{
  "schemaVersion": 1,
  "currency": "MAJOR_COINS",
  "reportDate": "2026-09-09",
  "generatedAt": "2026-09-09T16:32:47+00:00",
  "currentSnapshotAt": "2026-09-09T16:30:00+00:00",
  "previousSnapshotAt": "2026-09-08T16:30:00+00:00",
  "headline": "Major-coin options show one-week relative volatility level dispersion between Solana and Bitcoin",
  "standfirst": "One-week ATM IV dispersion across Bitcoin, Ether and Solana narrowed 1.59 volatility points to 14.19 points, with Solana at 54.66% and Bitcoin at 40.47%. The convergence in levels obscured a divergent daily repricing: Ether’s one-week ATM IV rose 2.12 points while Solana’s fell 0.69 points. DerivaSys data therefore show less separation in prevailing volatility levels but a clear leader in the day’s volatility adjustment.",
  "marketSummary": "The one-week ATM IV gap between Solana and Bitcoin narrowed to 14.19 volatility points from 15.78 points. Ether nevertheless led daily repricing, with a 2.12-point increase versus a 0.69-point decline for Solana.",
  "constituents": [
    {
      "asset": "BTC",
      "reportDate": "2026-09-09",
      "artifactId": "sha256:58f6d496cffc0cf906862a29d83c5ae4982d5c31ca311bd71c0a782eca284530",
      "contentSha256": "d505083a57f92250d4ced55fa51d85da71dae449308c8c25e3e1e53ba7e2d12b",
      "currentSnapshotId": 316109,
      "currentSnapshotAt": "2026-09-09T16:30:00+00:00",
      "previousSnapshotId": 306029,
      "previousSnapshotAt": "2026-09-08T16:30:00+00:00"
    },
    {
      "asset": "ETH",
      "reportDate": "2026-09-09",
      "artifactId": "sha256:6c291476b1ae15f7e5f481b57f2a68bf6c6cc8fdff3d53a9ffef460eebd8c0ae",
      "contentSha256": "128277f36d13b31a3f313d152713bc7059bdef113b9a6b308b8d013d3fb346ca",
      "currentSnapshotId": 316108,
      "currentSnapshotAt": "2026-09-09T16:30:00+00:00",
      "previousSnapshotId": 306032,
      "previousSnapshotAt": "2026-09-08T16:30:00+00:00"
    },
    {
      "asset": "SOL",
      "reportDate": "2026-09-09",
      "artifactId": "sha256:e1095831d3996e5d988248f922164c18b5a76ef250e1ffc70ee72c52b3432d0f",
      "contentSha256": "e5ef74be496b5d4c7b8be5efb6a356e27cff6faccd2de4704b80d1153f4ec213",
      "currentSnapshotId": 316110,
      "currentSnapshotAt": "2026-09-09T16:30:00+00:00",
      "previousSnapshotId": 306026,
      "previousSnapshotAt": "2026-09-08T16:30:00+00:00"
    }
  ],
  "rows": [
    {
      "asset": "BTC",
      "report": {
        "schemaVersion": 3,
        "reportDate": "2026-09-09",
        "generatedAt": "2026-09-09T16:31:29+00:00",
        "currentSnapshotAt": "2026-09-09T16:30:00+00:00",
        "previousSnapshotAt": "2026-09-08T16:30:00+00:00",
        "sourceSnapshots": {
          "current": {
            "id": 316109,
            "timestamp": "2026-09-09T16:30:00+00:00"
          },
          "previous": {
            "id": 306029,
            "timestamp": "2026-09-08T16:30:00+00:00"
          }
        },
        "windowHours": 24.0,
        "currency": "BTC",
        "methodology": {
          "source": "Derivasys proprietary historical SVI surface and canonical BTC index databases",
          "comparison": "Nearest successful surface snapshots approximately 24 hours apart",
          "rrConvention": "25-delta call IV minus 25-delta put IV",
          "bfConvention": "Average 25-delta wing IV minus ATM forward IV",
          "greeks": "Black forward Greeks for a normalized one-BTC ATM-forward call, zero rate, fitted SVI IV",
          "commentary": "Metrics and takeaways are deterministic. Daily headlines and introductions may be model-assisted, constrained to the same stored facts; weekly prose is deterministic.",
          "fixedTenors": "Fixed-tenor measures are published only when listed expiries bracket the target at both comparison snapshots. Targets outside either observable range are suppressed, not extrapolated; headline rankings use only supported tenors.",
          "smileReconstruction": "Listed-expiry smiles are reconstructed from stored SVI total-variance parameters on a fixed log-moneyness grid.",
          "ultraShortExpiry": "Expiries with fewer than 2 full days remaining stay in detailed tables but are excluded from headline rankings. Settlement proximity, time decay, changing liquidity and fewer quotes can exaggerate their changes.",
          "causalClaims": "The report describes observed surface and realised-volatility changes only and does not infer unsupported market drivers, flows or forecasts.",
          "realisedVolatility": "Annualised root-mean-square of one-minute canonical BTC-USD index log returns using a 365-day basis; all windows end at the current snapshot."
        },
        "realisedVolatility": {
          "source": "canonical/BTC-USD-INDEX (DERIBIT and OKX indexes)",
          "fallbackObservations": 48,
          "fallbackPolicy": "Missing canonical minutes use the stored Deribit index first, then the stored OKX index; canonical bars always take precedence.",
          "samplingInterval": "1 minute",
          "annualizationBasis": "365 days",
          "windowEnd": "2026-09-09T16:30:00+00:00",
          "spotWindowStart": "2026-09-08T16:30:00+00:00",
          "spotMetric": "spot-index return",
          "spotUnit": "percent",
          "spotMove24hPercent": 0.02,
          "rv24hPercent": 37.01,
          "rv7dPercent": 33.07,
          "rv30dPercent": 38.42,
          "observations": {
            "24h": 1440,
            "7d": 10080,
            "30d": 43200
          },
          "oneWeekAtmIvPercent": 40.47,
          "oneWeekIvMinus7dRvPoints": 7.4,
          "oneWeekIvMinus24hRvPoints": 3.46,
          "oneWeekIvMinus30dRvPoints": 2.05
        },
        "fitQuality": {
          "currentObjective": 0.05157602,
          "previousObjective": 0.05668325,
          "currentLiveError": 73.31170107,
          "previousLiveError": 92.76118905
        },
        "coverage": {
          "currentListedExpiries": 11,
          "previousListedExpiries": 11,
          "comparedListedExpiries": 10,
          "addedExpiries": [
            "13SEP26"
          ],
          "removedExpiries": [
            "9SEP26"
          ],
          "fixedTenors": [
            "1W",
            "2W",
            "1M",
            "3M",
            "6M",
            "9M"
          ],
          "suppressedFixedTenors": [
            "1Y"
          ]
        },
        "commentary": {
          "source": "codex",
          "model": "gpt-5.6-terra",
          "headline": "Bitcoin’s one-week convexity increase accompanies a firmer front end",
          "executiveSummary": "Bitcoin’s one-week BF25 reached 2.12% after a 0.25-volatility-point increase, while front-end ATM IV moved higher across the short dated curve. The one-week ATM IV level remained above realised volatility at the cutoff.",
          "evidenceIds": [
            "bf25",
            "front-atm"
          ],
          "newsSummary": "No qualifying news event was retained for this report window.",
          "marketContextSummary": "No retained news context supports a direct explanation for Bitcoin’s options repricing.",
          "marketContext": [],
          "newsEvidenceIds": [],
          "takeaways": [
            {
              "id": "realised-vol",
              "label": "Implied versus realised",
              "text": "At the 16:30 UTC cutoff, 1W ATM IV was 40.47%, 7.40 volatility points above seven-day realised volatility of 33.07%; 24-hour realised volatility was 37.01% and 30-day realised volatility was 38.42%."
            },
            {
              "id": "front-atm",
              "label": "Front end",
              "text": "Front-end ATM IV increased, averaging +0.69 volatility points to 39.36% across 1W, 2W and 1M."
            },
            {
              "id": "back-atm",
              "label": "Long end",
              "text": "Long-dated ATM IV increased, averaging +0.21 volatility points to 40.33% across 6M and 1Y."
            },
            {
              "id": "rr25",
              "label": "Skew",
              "text": "RR25 was broadly unchanged, averaging -0.08 volatility points to 0.34% across the six headline tenors."
            },
            {
              "id": "bf25",
              "label": "Convexity",
              "text": "BF25 increased, averaging +0.14 volatility points to 2.38% across the six headline tenors."
            },
            {
              "id": "largest-standard-tenor",
              "label": "Largest standard-tenor move",
              "text": "The largest standard-tenor ATM IV move was +0.90 volatility points at 1W, to 40.47%.",
              "tenor": "1W",
              "value": 0.9
            }
          ]
        },
        "newsEvidence": {
          "schemaVersion": 1,
          "source": "local-news-mcp",
          "generatedAt": "2026-09-09T16:30:00+00:00",
          "window": {
            "startAt": "2026-09-08T16:30:00+00:00",
            "endAt": "2026-09-09T16:30:00+00:00",
            "endExclusive": true
          },
          "coverage": {
            "configuredSources": 1,
            "successfulSources": 1,
            "failedSources": 0
          },
          "provenance": {
            "collectionArchitecture": "central-canonical-event-store",
            "mcpServersQueried": 1,
            "assetScopedQueries": 1,
            "macroQueries": 1,
            "canonicalEventsConsidered": 3,
            "publishersRepresented": 3,
            "discoveryEventsScanned": 3,
            "upstreamFeedCount": null,
            "coverageNote": "The local news MCP exposes canonical events, not its upstream feed inventory; legacy feed-count fields below describe the single MCP endpoint and are not comparable with the former RSS collector."
          },
          "selection": {
            "feedsQueried": 1,
            "publishersQueried": 3,
            "feedEntriesScanned": 3,
            "articlesPassingTimeFilter": 3,
            "articlesPassingSourceRelevanceRules": 3,
            "articlesPassingSelectionThreshold": 0,
            "storiesSelected": 0,
            "selectedPublishers": 0,
            "maximumStories": 3,
            "maximumStoriesPerPublisher": 2,
            "minimumSelectionScore": 0,
            "lockedEventSet": true,
            "qualityThresholds": {
              "minimumConfidence": 0.65,
              "minimumImportance": 0.5,
              "minimumSourceQuality": 0.58,
              "minimumCatalystScore": 0.25
            },
            "eventsSelected": 0
          },
          "items": [],
          "events": []
        },
        "newsContext": {
          "outcome": "News context unavailable",
          "highest_causal_confidence": "low",
          "section_heading": "News context unavailable",
          "events": [],
          "coverage_status": "incomplete",
          "summary": "News context unavailable because source coverage was incomplete."
        },
        "marketRead": {
          "text": "1W ATM IV rose 0.90 volatility points to 40.47%, a routine move at the 31st percentile among 138 comparable historical observations. At the cutoff, realised volatility measured 37.01% over 24 hours, 33.07% over seven days and 38.42% over 30 days. Front-end ATM IV averaged 39.36%, +0.69 points from the prior snapshot, while the long end averaged 40.33%, +0.21 points. 1W RR25 moved 0.53 volatility points toward puts to 0.78%, leaving calls richer than puts. 1W BF25 rose 0.25 volatility points to 2.12%. The nearest eligible forward, 12SEP26, fell $20.22 (-0.03%) to $78,631.38. News context unavailable; the strongest assessed relationship has low causal confidence.",
          "wordCount": 103,
          "source": "deterministic structured report facts",
          "evidenceFields": [
            "summaryMetrics.largestAtmMove",
            "realisedVolatility.rv24hPercent",
            "realisedVolatility.rv7dPercent",
            "realisedVolatility.rv30dPercent",
            "summaryMetrics.frontEndAverageAtm",
            "summaryMetrics.longEndAverageAtm",
            "summaryMetrics.largestRr25Move",
            "summaryMetrics.largestBf25Move",
            "summaryMetrics.nearestEligibleForwardMove",
            "newsContext.outcome",
            "newsContext.highest_causal_confidence"
          ]
        },
        "facts": [
          {
            "id": "realised-vol",
            "label": "Implied versus realised",
            "text": "At the 16:30 UTC cutoff, 1W ATM IV was 40.47%, 7.40 volatility points above seven-day realised volatility of 33.07%; 24-hour realised volatility was 37.01% and 30-day realised volatility was 38.42%."
          },
          {
            "id": "front-atm",
            "label": "Front end",
            "text": "Front-end ATM IV increased, averaging +0.69 volatility points to 39.36% across 1W, 2W and 1M."
          },
          {
            "id": "back-atm",
            "label": "Long end",
            "text": "Long-dated ATM IV increased, averaging +0.21 volatility points to 40.33% across 6M and 1Y."
          },
          {
            "id": "rr25",
            "label": "Skew",
            "text": "RR25 was broadly unchanged, averaging -0.08 volatility points to 0.34% across the six headline tenors."
          },
          {
            "id": "bf25",
            "label": "Convexity",
            "text": "BF25 increased, averaging +0.14 volatility points to 2.38% across the six headline tenors."
          },
          {
            "id": "largest-standard-tenor",
            "label": "Largest standard-tenor move",
            "text": "The largest standard-tenor ATM IV move was +0.90 volatility points at 1W, to 40.47%.",
            "tenor": "1W",
            "value": 0.9
          }
        ],
        "summaryMetrics": {
          "basis": "Fixed-tenor endpoint comparison",
          "unit": "volatility points",
          "atmIvChange": 0.5,
          "rr25Change": -0.08,
          "bf25Change": 0.14,
          "largestAtmMove": {
            "tenor": "1W",
            "current": 40.47,
            "previous": 39.57,
            "change": 0.9,
            "historicalSignificance": {
              "absoluteMove": 0.9,
              "movePercentile30d": 26.7,
              "movePercentileFullHistory": 31.2,
              "currentLevelPercentileFullHistory": 82.7,
              "classificationPercentile": 31.2,
              "label": "routine",
              "observations30d": 30,
              "observationsFullHistory": 138,
              "levelObservationsFullHistory": 139
            }
          },
          "frontEndAverageAtm": {
            "current": 39.36,
            "previous": 38.67,
            "change": 0.69
          },
          "longEndAverageAtm": {
            "current": 40.33,
            "previous": 40.12,
            "change": 0.21
          },
          "oneYearMinusOneWeekAtmSlope": {
            "current": null,
            "previous": null,
            "change": null
          },
          "largestRr25Move": {
            "tenor": "1W",
            "current": 0.78,
            "previous": 1.31,
            "change": -0.53,
            "historicalSignificance": {
              "absoluteMove": 0.53,
              "movePercentile30d": 33.3,
              "movePercentileFullHistory": 37.7,
              "currentLevelPercentileFullHistory": 89.9,
              "classificationPercentile": 37.7,
              "label": "routine",
              "observations30d": 30,
              "observationsFullHistory": 138,
              "levelObservationsFullHistory": 139
            },
            "direction": "toward puts",
            "currentSign": "call-rich"
          },
          "largestBf25Move": {
            "tenor": "1W",
            "current": 2.12,
            "previous": 1.87,
            "change": 0.25,
            "historicalSignificance": {
              "absoluteMove": 0.25,
              "movePercentile30d": 70.0,
              "movePercentileFullHistory": 65.2,
              "currentLevelPercentileFullHistory": 70.5,
              "classificationPercentile": 70.0,
              "label": "notable",
              "observations30d": 30,
              "observationsFullHistory": 138,
              "levelObservationsFullHistory": 139
            }
          },
          "nearestEligibleForwardMove": {
            "label": "12SEP26",
            "daysToExpiry": 2.646,
            "current": 78631.38,
            "previous": 78651.6,
            "change": -20.22,
            "percentChange": -0.03
          }
        },
        "tenors": [
          {
            "tenor": "1W",
            "targetExpiry": 1789576200718,
            "availability": "available",
            "unavailableReason": null,
            "atmIv": {
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              "previous": 39.57,
              "change": 0.9,
              "percentChange": 2.27
            },
            "rr25": {
              "current": 0.78,
              "previous": 1.31,
              "change": -0.53,
              "percentChange": -40.46
            },
            "bf25": {
              "current": 2.12,
              "previous": 1.87,
              "change": 0.25,
              "percentChange": 13.37
            },
            "historicalSignificance": {
              "atmIv": {
                "absoluteMove": 0.9,
                "movePercentile30d": 26.7,
                "movePercentileFullHistory": 31.2,
                "currentLevelPercentileFullHistory": 82.7,
                "classificationPercentile": 31.2,
                "label": "routine",
                "observations30d": 30,
                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              },
              "rr25": {
                "absoluteMove": 0.53,
                "movePercentile30d": 33.3,
                "movePercentileFullHistory": 37.7,
                "currentLevelPercentileFullHistory": 89.9,
                "classificationPercentile": 37.7,
                "label": "routine",
                "observations30d": 30,
                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              },
              "bf25": {
                "absoluteMove": 0.25,
                "movePercentile30d": 70.0,
                "movePercentileFullHistory": 65.2,
                "currentLevelPercentileFullHistory": 70.5,
                "classificationPercentile": 70.0,
                "label": "notable",
                "observations30d": 30,
                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              }
            }
          },
          {
            "tenor": "2W",
            "targetExpiry": 1790181000718,
            "availability": "available",
            "unavailableReason": null,
            "atmIv": {
              "current": 39.22,
              "previous": 38.5,
              "change": 0.72,
              "percentChange": 1.87
            },
            "rr25": {
              "current": 0.86,
              "previous": 0.87,
              "change": -0.01,
              "percentChange": -1.15
            },
            "bf25": {
              "current": 2.08,
              "previous": 1.91,
              "change": 0.17,
              "percentChange": 8.9
            },
            "historicalSignificance": {
              "atmIv": {
                "absoluteMove": 0.72,
                "movePercentile30d": 33.3,
                "movePercentileFullHistory": 33.3,
                "currentLevelPercentileFullHistory": 82.0,
                "classificationPercentile": 33.3,
                "label": "routine",
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                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              },
              "rr25": {
                "absoluteMove": 0.01,
                "movePercentile30d": 0.0,
                "movePercentileFullHistory": 0.7,
                "currentLevelPercentileFullHistory": 92.8,
                "classificationPercentile": 0.7,
                "label": "routine",
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                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              },
              "bf25": {
                "absoluteMove": 0.17,
                "movePercentile30d": 66.7,
                "movePercentileFullHistory": 56.5,
                "currentLevelPercentileFullHistory": 61.9,
                "classificationPercentile": 66.7,
                "label": "routine",
                "observations30d": 30,
                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              }
            }
          },
          {
            "tenor": "1M",
            "targetExpiry": 1791563400718,
            "availability": "available",
            "unavailableReason": null,
            "atmIv": {
              "current": 38.4,
              "previous": 37.95,
              "change": 0.45,
              "percentChange": 1.19
            },
            "rr25": {
              "current": 0.59,
              "previous": 0.59,
              "change": 0.0,
              "percentChange": 0.0
            },
            "bf25": {
              "current": 2.43,
              "previous": 2.37,
              "change": 0.06,
              "percentChange": 2.53
            },
            "historicalSignificance": {
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                "absoluteMove": 0.45,
                "movePercentile30d": 36.7,
                "movePercentileFullHistory": 31.9,
                "currentLevelPercentileFullHistory": 74.8,
                "classificationPercentile": 36.7,
                "label": "routine",
                "observations30d": 30,
                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              },
              "rr25": {
                "absoluteMove": 0.0,
                "movePercentile30d": 3.3,
                "movePercentileFullHistory": 0.7,
                "currentLevelPercentileFullHistory": 93.5,
                "classificationPercentile": 3.3,
                "label": "routine",
                "observations30d": 30,
                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              },
              "bf25": {
                "absoluteMove": 0.06,
                "movePercentile30d": 43.3,
                "movePercentileFullHistory": 34.8,
                "currentLevelPercentileFullHistory": 74.8,
                "classificationPercentile": 43.3,
                "label": "routine",
                "observations30d": 30,
                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              }
            }
          },
          {
            "tenor": "3M",
            "targetExpiry": 1796833800718,
            "availability": "available",
            "unavailableReason": null,
            "atmIv": {
              "current": 39.56,
              "previous": 39.36,
              "change": 0.2,
              "percentChange": 0.51
            },
            "rr25": {
              "current": -0.14,
              "previous": -0.3,
              "change": 0.16,
              "percentChange": 53.33
            },
            "bf25": {
              "current": 2.58,
              "previous": 2.38,
              "change": 0.2,
              "percentChange": 8.4
            },
            "historicalSignificance": {
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                "absoluteMove": 0.2,
                "movePercentile30d": 33.3,
                "movePercentileFullHistory": 28.3,
                "currentLevelPercentileFullHistory": 69.8,
                "classificationPercentile": 33.3,
                "label": "routine",
                "observations30d": 30,
                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              },
              "rr25": {
                "absoluteMove": 0.16,
                "movePercentile30d": 33.3,
                "movePercentileFullHistory": 29.0,
                "currentLevelPercentileFullHistory": 95.7,
                "classificationPercentile": 33.3,
                "label": "routine",
                "observations30d": 30,
                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              },
              "bf25": {
                "absoluteMove": 0.2,
                "movePercentile30d": 83.3,
                "movePercentileFullHistory": 86.2,
                "currentLevelPercentileFullHistory": 66.2,
                "classificationPercentile": 86.2,
                "label": "notable",
                "observations30d": 30,
                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              }
            }
          },
          {
            "tenor": "6M",
            "targetExpiry": 1804696200718,
            "availability": "available",
            "unavailableReason": null,
            "atmIv": {
              "current": 40.33,
              "previous": 40.12,
              "change": 0.21,
              "percentChange": 0.52
            },
            "rr25": {
              "current": -0.37,
              "previous": -0.37,
              "change": 0.0,
              "percentChange": 0.0
            },
            "bf25": {
              "current": 2.71,
              "previous": 2.71,
              "change": 0.0,
              "percentChange": 0.0
            },
            "historicalSignificance": {
              "atmIv": {
                "absoluteMove": 0.21,
                "movePercentile30d": 40.0,
                "movePercentileFullHistory": 47.1,
                "currentLevelPercentileFullHistory": 23.7,
                "classificationPercentile": 47.1,
                "label": "routine",
                "observations30d": 30,
                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              },
              "rr25": {
                "absoluteMove": 0.0,
                "movePercentile30d": 0.0,
                "movePercentileFullHistory": 0.0,
                "currentLevelPercentileFullHistory": 92.8,
                "classificationPercentile": 0.0,
                "label": "routine",
                "observations30d": 30,
                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              },
              "bf25": {
                "absoluteMove": 0.0,
                "movePercentile30d": 3.3,
                "movePercentileFullHistory": 4.3,
                "currentLevelPercentileFullHistory": 66.9,
                "classificationPercentile": 4.3,
                "label": "routine",
                "observations30d": 30,
                "observationsFullHistory": 138,
                "levelObservationsFullHistory": 139
              }
            }
          },
          {
            "tenor": "9M",
            "targetExpiry": 1812558600718,
            "availability": "available",
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                0.3061,
                0.2932,
                0.2795,
                0.2654,
                0.251,
                0.2363,
                0.2217,
                0.2073,
                0.1934,
                0.1801,
                0.1679,
                0.1567,
                0.1469,
                0.1386,
                0.1321,
                0.1276,
                0.1252,
                0.1249,
                0.1272,
                0.1319,
                0.1391,
                0.149,
                0.1614,
                0.1765,
                0.1942,
                0.2145,
                0.2374,
                0.2626,
                0.2901,
                0.3201,
                0.3521,
                0.3863,
                0.4223,
                0.4603,
                0.4999,
                0.5413,
                0.584,
                0.6281,
                0.6735,
                0.7201
              ]
            },
            {
              "label": "25DEC26",
              "values": [
                0.4576,
                0.4312,
                0.4058,
                0.3814,
                0.3581,
                0.3362,
                0.3157,
                0.2969,
                0.2799,
                0.2645,
                0.2513,
                0.24,
                0.2309,
                0.2238,
                0.2188,
                0.2162,
                0.2157,
                0.2172,
                0.221,
                0.2267,
                0.2344,
                0.2441,
                0.2554,
                0.2684,
                0.283,
                0.2989,
                0.3161,
                0.3345,
                0.3537,
                0.3737,
                0.3944,
                0.4157,
                0.4372,
                0.4591,
                0.4809,
                0.5029,
                0.5247,
                0.5461,
                0.5672,
                0.5879,
                0.608
              ]
            },
            {
              "label": "26MAR27",
              "values": [
                0.1575,
                0.1647,
                0.1713,
                0.1773,
                0.1827,
                0.1875,
                0.1917,
                0.1954,
                0.1986,
                0.2013,
                0.2035,
                0.2053,
                0.2068,
                0.2078,
                0.2084,
                0.2087,
                0.2088,
                0.2085,
                0.208,
                0.2073,
                0.2063,
                0.2051,
                0.2037,
                0.2022,
                0.2005,
                0.1986,
                0.1966,
                0.1944,
                0.1922,
                0.1898,
                0.1873,
                0.1846,
                0.1819,
                0.179,
                0.1761,
                0.173,
                0.1698,
                0.1665,
                0.163,
                0.1595,
                0.1557
              ]
            },
            {
              "label": "25JUN27",
              "values": [
                -0.0123,
                -0.006,
                -0.0003,
                0.0047,
                0.009,
                0.0128,
                0.0159,
                0.0185,
                0.0205,
                0.022,
                0.0231,
                0.0237,
                0.024,
                0.0239,
                0.0234,
                0.0226,
                0.0216,
                0.0204,
                0.019,
                0.0175,
                0.0158,
                0.0142,
                0.0124,
                0.0107,
                0.0091,
                0.0075,
                0.0061,
                0.0049,
                0.0037,
                0.0028,
                0.0022,
                0.0019,
                0.0017,
                0.0019,
                0.0025,
                0.0033,
                0.0045,
                0.0061,
                0.0081,
                0.0105,
                0.0132
              ]
            }
          ]
        },
        "marketDiary": {
          "schemaVersion": 1,
          "source": "local-news-mcp",
          "generatedAt": "2026-09-09T16:30:00+00:00",
          "window": {
            "startAt": "2026-09-08T16:30:00+00:00",
            "endAt": "2026-09-09T16:30:00+00:00",
            "endExclusive": true
          },
          "headline": "Bitcoin options add convexity as front-end volatility firms",
          "standfirst": "Bitcoin one-week BF25 increased 0.25 volatility points to 2.12%, the day’s notable surface adjustment, while one-week ATM IV rose 0.90 points to 40.47%. The BF25 measure captures the relative richness of options away from the centre of the distribution. DerivaSys data showed front-end ATM IV averaging 39.36%, up 0.69 points; Bitcoin’s 24-hour spot-index return was 0.02%, and one-week implied volatility remained 7.40 points above seven-day realised volatility.",
          "days": [
            {
              "reportDate": "2026-09-09",
              "headline": "Bitcoin convexity rises with volatility",
              "summary": "One-week BF25 increased while front-end ATM IV strengthened and call-side richness narrowed.",
              "macro": {
                "summary": "No qualifying macro context was retained.",
                "events": []
              },
              "crypto": {
                "summary": "No qualifying crypto-specific context was retained.",
                "events": []
              }
            }
          ]
        },
        "newsStatus": "incomplete",
        "headline": "Bitcoin options add convexity as front-end volatility firms",
        "standfirst": "Bitcoin one-week BF25 increased 0.25 volatility points to 2.12%, the day’s notable surface adjustment, while one-week ATM IV rose 0.90 points to 40.47%. The BF25 measure captures the relative richness of options away from the centre of the distribution. DerivaSys data showed front-end ATM IV averaging 39.36%, up 0.69 points; Bitcoin’s 24-hour spot-index return was 0.02%, and one-week implied volatility remained 7.40 points above seven-day realised volatility.",
        "crossAssetMarketContext": {
          "schemaVersion": 1,
          "source": "market-context-mcp",
          "status": "available",
          "asset": "BTC",
          "sessionDate": "2026-09-08",
          "asOfTimestamp": "2026-09-08T20:00:00+00:00",
          "summary": "Latest completed common benchmark session; persisted DerivaSys cross-asset context. The crypto-to-SPX realised-volatility ratio was 5.53, at the 89.5 percentile across 229 prior observations. The 60-session crypto-SPX return correlation was 0.34 from 60 aligned observations.",
          "regimeInsights": [
            "The crypto-to-SPX realised-volatility ratio was 5.53, at the 89.5 percentile across 229 prior observations.",
            "The 60-session crypto-SPX return correlation was 0.34 from 60 aligned observations."
          ],
          "metrics": {
            "cryptoAtmIv30d": 38.47,
            "vix": 15.720000267028809,
            "vix9d": 14.8100004196167,
            "vix3m": 18.389999389648438,
            "ivSpread": 22.74999973297119,
            "ivRatio": 2.4472009762421654,
            "cryptoRealisedVol20d": 47.167727263541934,
            "spxRealisedVol20": 8.535776328313373,
            "rvSpread": 38.63195093522856,
            "rvRatio": 5.525886041212849,
            "rvSpreadPercentile": 81.22270742358079,
            "rvSpreadPercentileSampleCount": 229,
            "rvRatioPercentile": 89.51965065502183,
            "rvRatioPercentileSampleCount": 229,
            "returnCorrelation30": 0.18608566531643414,
            "returnCorrelation30SampleCount": 30,
            "returnCorrelation60": 0.34148166011864517,
            "returnCorrelation60SampleCount": 60
          },
          "methodology": "market-context-v1; crypto RV annualized sqrt(365), SPX RV annualized sqrt(252); source provenance: DerivaSys canonical crypto index and Yahoo Finance ^GSPC/^VIX/^VIX9D/^VIX3M."
        }
      },
      "oneWeek": {
        "tenor": "1W",
        "targetExpiry": 1789576200718,
        "availability": "available",
        "unavailableReason": null,
        "atmIv": {
          "current": 40.47,
          "previous": 39.57,
          "change": 0.9,
          "percentChange": 2.27
        },
        "rr25": {
          "current": 0.78,
          "previous": 1.31,
          "change": -0.53,
          "percentChange": -40.46
        },
        "bf25": {
          "current": 2.12,
          "previous": 1.87,
          "change": 0.25,
          "percentChange": 13.37
        },
        "historicalSignificance": {
          "atmIv": {
            "absoluteMove": 0.9,
            "movePercentile30d": 26.7,
            "movePercentileFullHistory": 31.2,
            "currentLevelPercentileFullHistory": 82.7,
            "classificationPercentile": 31.2,
            "label": "routine",
            "observations30d": 30,
            "observationsFullHistory": 138,
            "levelObservationsFullHistory": 139
          },
          "rr25": {
            "absoluteMove": 0.53,
            "movePercentile30d": 33.3,
            "movePercentileFullHistory": 37.7,
            "currentLevelPercentileFullHistory": 89.9,
            "classificationPercentile": 37.7,
            "label": "routine",
            "observations30d": 30,
            "observationsFullHistory": 138,
            "levelObservationsFullHistory": 139
          },
          "bf25": {
            "absoluteMove": 0.25,
            "movePercentile30d": 70.0,
            "movePercentileFullHistory": 65.2,
            "currentLevelPercentileFullHistory": 70.5,
            "classificationPercentile": 70.0,
            "label": "notable",
            "observations30d": 30,
            "observationsFullHistory": 138,
            "levelObservationsFullHistory": 139
          }
        }
      }
    },
    {
      "asset": "ETH",
      "report": {
        "schemaVersion": 3,
        "reportDate": "2026-09-09",
        "generatedAt": "2026-09-09T16:32:12+00:00",
        "currentSnapshotAt": "2026-09-09T16:30:00+00:00",
        "previousSnapshotAt": "2026-09-08T16:30:00+00:00",
        "sourceSnapshots": {
          "current": {
            "id": 316108,
            "timestamp": "2026-09-09T16:30:00+00:00"
          },
          "previous": {
            "id": 306032,
            "timestamp": "2026-09-08T16:30:00+00:00"
          }
        },
        "windowHours": 24.0,
        "currency": "ETH",
        "methodology": {
          "source": "Derivasys proprietary historical SVI surface and canonical ETH index databases",
          "comparison": "Nearest successful surface snapshots approximately 24 hours apart",
          "rrConvention": "25-delta call IV minus 25-delta put IV",
          "bfConvention": "Average 25-delta wing IV minus ATM forward IV",
          "greeks": "Black forward Greeks for a normalized one-ETH ATM-forward call, zero rate, fitted SVI IV",
          "commentary": "Metrics and takeaways are deterministic. Daily headlines and introductions may be model-assisted, constrained to the same stored facts; weekly prose is deterministic.",
          "fixedTenors": "Fixed-tenor measures are published only when listed expiries bracket the target at both comparison snapshots. Targets outside either observable range are suppressed, not extrapolated; headline rankings use only supported tenors.",
          "smileReconstruction": "Listed-expiry smiles are reconstructed from stored SVI total-variance parameters on a fixed log-moneyness grid.",
          "ultraShortExpiry": "Expiries with fewer than 2 full days remaining stay in detailed tables but are excluded from headline rankings. Settlement proximity, time decay, changing liquidity and fewer quotes can exaggerate their changes.",
          "causalClaims": "The report describes observed surface and realised-volatility changes only and does not infer unsupported market drivers, flows or forecasts.",
          "realisedVolatility": "Annualised root-mean-square of one-minute canonical ETH-USD index log returns using a 365-day basis; all windows end at the current snapshot."
        },
        "realisedVolatility": {
          "source": "canonical/ETH-USD-INDEX (DERIBIT and OKX indexes)",
          "fallbackObservations": 48,
          "fallbackPolicy": "Missing canonical minutes use the stored Deribit index first, then the stored OKX index; canonical bars always take precedence.",
          "samplingInterval": "1 minute",
          "annualizationBasis": "365 days",
          "windowEnd": "2026-09-09T16:30:00+00:00",
          "spotWindowStart": "2026-09-08T16:30:00+00:00",
          "spotMetric": "spot-index return",
          "spotUnit": "percent",
          "spotMove24hPercent": 0.13,
          "rv24hPercent": 45.53,
          "rv7dPercent": 43.08,
          "rv30dPercent": 52.16,
          "observations": {
            "24h": 1440,
            "7d": 10080,
            "30d": 43200
          },
          "oneWeekAtmIvPercent": 52.31,
          "oneWeekIvMinus7dRvPoints": 9.23,
          "oneWeekIvMinus24hRvPoints": 6.78,
          "oneWeekIvMinus30dRvPoints": 0.15
        },
        "fitQuality": {
          "currentObjective": 0.03213263,
          "previousObjective": 0.07310928,
          "currentLiveError": 12.26679159,
          "previousLiveError": 32.84685306
        },
        "coverage": {
          "currentListedExpiries": 11,
          "previousListedExpiries": 11,
          "comparedListedExpiries": 10,
          "addedExpiries": [
            "13SEP26"
          ],
          "removedExpiries": [
            "9SEP26"
          ],
          "fixedTenors": [
            "1W",
            "2W",
            "1M",
            "3M",
            "6M",
            "9M"
          ],
          "suppressedFixedTenors": [
            "1Y"
          ]
        },
        "commentary": {
          "source": "codex",
          "model": "gpt-5.6-terra",
          "headline": "Ether’s one-month convexity reprices alongside a firmer front end",
          "executiveSummary": "Ether’s one-month BF25 rose to 3.22%, a notable move in the available history, while front-end ATM IV increased by 1.74 volatility points on average. One-week implied volatility also remained above seven-day realised volatility.",
          "evidenceIds": [
            "bf25",
            "front-atm"
          ],
          "newsSummary": "No qualifying news event was retained for this report window.",
          "marketContextSummary": "No retained news context supports a direct explanation for Ether’s options repricing.",
          "marketContext": [],
          "newsEvidenceIds": [],
          "takeaways": [
            {
              "id": "realised-vol",
              "label": "Implied versus realised",
              "text": "At the 16:30 UTC cutoff, 1W ATM IV was 52.31%, 9.23 volatility points above seven-day realised volatility of 43.08%; 24-hour realised volatility was 45.53% and 30-day realised volatility was 52.16%."
            },
            {
              "id": "front-atm",
              "label": "Front end",
              "text": "Front-end ATM IV increased, averaging +1.74 volatility points to 52.53% across 1W, 2W and 1M."
            },
            {
              "id": "back-atm",
              "label": "Long end",
              "text": "Long-dated ATM IV increased, averaging +0.36 volatility points to 54.75% across 6M and 1Y."
            },
            {
              "id": "rr25",
              "label": "Skew",
              "text": "RR25 moved towards calls, averaging +0.41 volatility points to 1.57% across the six headline tenors."
            },
            {
              "id": "bf25",
              "label": "Convexity",
              "text": "BF25 increased, averaging +0.25 volatility points to 3.14% across the six headline tenors."
            },
            {
              "id": "largest-standard-tenor",
              "label": "Largest standard-tenor move",
              "text": "The largest standard-tenor ATM IV move was +2.12 volatility points at 1W, to 52.31%.",
              "tenor": "1W",
              "value": 2.12
            }
          ]
        },
        "newsEvidence": {
          "schemaVersion": 1,
          "source": "local-news-mcp",
          "generatedAt": "2026-09-09T16:30:00+00:00",
          "window": {
            "startAt": "2026-09-08T16:30:00+00:00",
            "endAt": "2026-09-09T16:30:00+00:00",
            "endExclusive": true
          },
          "coverage": {
            "configuredSources": 1,
            "successfulSources": 1,
            "failedSources": 0
          },
          "provenance": {
            "collectionArchitecture": "central-canonical-event-store",
            "mcpServersQueried": 1,
            "assetScopedQueries": 1,
            "macroQueries": 1,
            "canonicalEventsConsidered": 2,
            "publishersRepresented": 2,
            "discoveryEventsScanned": 3,
            "upstreamFeedCount": null,
            "coverageNote": "The local news MCP exposes canonical events, not its upstream feed inventory; legacy feed-count fields below describe the single MCP endpoint and are not comparable with the former RSS collector."
          },
          "selection": {
            "feedsQueried": 1,
            "publishersQueried": 2,
            "feedEntriesScanned": 3,
            "articlesPassingTimeFilter": 3,
            "articlesPassingSourceRelevanceRules": 2,
            "articlesPassingSelectionThreshold": 0,
            "storiesSelected": 0,
            "selectedPublishers": 0,
            "maximumStories": 3,
            "maximumStoriesPerPublisher": 2,
            "minimumSelectionScore": 0,
            "lockedEventSet": true,
            "qualityThresholds": {
              "minimumConfidence": 0.65,
              "minimumImportance": 0.5,
              "minimumSourceQuality": 0.58,
              "minimumCatalystScore": 0.25
            },
            "eventsSelected": 0
          },
          "items": [],
          "events": []
        },
        "newsContext": {
          "outcome": "News context unavailable",
          "highest_causal_confidence": "low",
          "section_heading": "News context unavailable",
          "events": [],
          "coverage_status": "incomplete",
          "summary": "News context unavailable because source coverage was incomplete."
        },
        "marketRead": {
          "text": "1W ATM IV rose 2.12 volatility points to 52.31%, a routine move at the 36th percentile among 22 comparable historical observations. At the cutoff, realised volatility measured 45.53% over 24 hours, 43.08% over seven days and 52.16% over 30 days. Front-end ATM IV averaged 52.53%, +1.74 points from the prior snapshot, while the long end averaged 54.75%, +0.36 points. 2W RR25 moved 1.08 volatility points toward calls to 2.30%, leaving calls richer than puts. 1M BF25 rose 0.50 volatility points to 3.22%. The nearest eligible forward, 12SEP26, fell $0.14 (-0.01%) to $2,490.46. News context unavailable; the strongest assessed relationship has low causal confidence.",
          "wordCount": 103,
          "source": "deterministic structured report facts",
          "evidenceFields": [
            "summaryMetrics.largestAtmMove",
            "realisedVolatility.rv24hPercent",
            "realisedVolatility.rv7dPercent",
            "realisedVolatility.rv30dPercent",
            "summaryMetrics.frontEndAverageAtm",
            "summaryMetrics.longEndAverageAtm",
            "summaryMetrics.largestRr25Move",
            "summaryMetrics.largestBf25Move",
            "summaryMetrics.nearestEligibleForwardMove",
            "newsContext.outcome",
            "newsContext.highest_causal_confidence"
          ]
        },
        "facts": [
          {
            "id": "realised-vol",
            "label": "Implied versus realised",
            "text": "At the 16:30 UTC cutoff, 1W ATM IV was 52.31%, 9.23 volatility points above seven-day realised volatility of 43.08%; 24-hour realised volatility was 45.53% and 30-day realised volatility was 52.16%."
          },
          {
            "id": "front-atm",
            "label": "Front end",
            "text": "Front-end ATM IV increased, averaging +1.74 volatility points to 52.53% across 1W, 2W and 1M."
          },
          {
            "id": "back-atm",
            "label": "Long end",
            "text": "Long-dated ATM IV increased, averaging +0.36 volatility points to 54.75% across 6M and 1Y."
          },
          {
            "id": "rr25",
            "label": "Skew",
            "text": "RR25 moved towards calls, averaging +0.41 volatility points to 1.57% across the six headline tenors."
          },
          {
            "id": "bf25",
            "label": "Convexity",
            "text": "BF25 increased, averaging +0.25 volatility points to 3.14% across the six headline tenors."
          },
          {
            "id": "largest-standard-tenor",
            "label": "Largest standard-tenor move",
            "text": "The largest standard-tenor ATM IV move was +2.12 volatility points at 1W, to 52.31%.",
            "tenor": "1W",
            "value": 2.12
          }
        ],
        "summaryMetrics": {
          "basis": "Fixed-tenor endpoint comparison",
          "unit": "volatility points",
          "atmIvChange": 1.28,
          "rr25Change": 0.41,
          "bf25Change": 0.25,
          "largestAtmMove": {
            "tenor": "1W",
            "current": 52.31,
            "previous": 50.19,
            "change": 2.12,
            "historicalSignificance": {
              "absoluteMove": 2.12,
              "movePercentile30d": null,
              "movePercentileFullHistory": 36.4,
              "currentLevelPercentileFullHistory": 80.0,
              "classificationPercentile": 36.4,
              "label": "routine",
              "observations30d": 18,
              "observationsFullHistory": 22,
              "levelObservationsFullHistory": 25
            }
          },
          "frontEndAverageAtm": {
            "current": 52.53,
            "previous": 50.79,
            "change": 1.74
          },
          "longEndAverageAtm": {
            "current": 54.75,
            "previous": 54.39,
            "change": 0.36
          },
          "oneYearMinusOneWeekAtmSlope": {
            "current": null,
            "previous": null,
            "change": null
          },
          "largestRr25Move": {
            "tenor": "2W",
            "current": 2.3,
            "previous": 1.22,
            "change": 1.08,
            "historicalSignificance": {
              "absoluteMove": 1.08,
              "movePercentile30d": null,
              "movePercentileFullHistory": 54.5,
              "currentLevelPercentileFullHistory": 72.0,
              "classificationPercentile": 54.5,
              "label": "routine",
              "observations30d": 18,
              "observationsFullHistory": 22,
              "levelObservationsFullHistory": 25
            },
            "direction": "toward calls",
            "currentSign": "call-rich"
          },
          "largestBf25Move": {
            "tenor": "1M",
            "current": 3.22,
            "previous": 2.72,
            "change": 0.5,
            "historicalSignificance": {
              "absoluteMove": 0.5,
              "movePercentile30d": null,
              "movePercentileFullHistory": 86.4,
              "currentLevelPercentileFullHistory": 80.0,
              "classificationPercentile": 86.4,
              "label": "notable",
              "observations30d": 18,
              "observationsFullHistory": 22,
              "levelObservationsFullHistory": 25
            }
          },
          "nearestEligibleForwardMove": {
            "label": "12SEP26",
            "daysToExpiry": 2.646,
            "current": 2490.46,
            "previous": 2490.6,
            "change": -0.14,
            "percentChange": -0.01
          }
        },
        "tenors": [
          {
            "tenor": "1W",
            "targetExpiry": 1789576200546,
            "availability": "available",
            "unavailableReason": null,
            "atmIv": {
              "current": 52.31,
              "previous": 50.19,
              "change": 2.12,
              "percentChange": 4.22
            },
            "rr25": {
              "current": 2.66,
              "previous": 1.66,
              "change": 1.0,
              "percentChange": 60.24
            },
            "bf25": {
              "current": 3.14,
              "previous": 3.04,
              "change": 0.1,
              "percentChange": 3.29
            },
            "historicalSignificance": {
              "atmIv": {
                "absoluteMove": 2.12,
                "movePercentile30d": null,
                "movePercentileFullHistory": 36.4,
                "currentLevelPercentileFullHistory": 80.0,
                "classificationPercentile": 36.4,
                "label": "routine",
                "observations30d": 18,
                "observationsFullHistory": 22,
                "levelObservationsFullHistory": 25
              },
              "rr25": {
                "absoluteMove": 1.0,
                "movePercentile30d": null,
                "movePercentileFullHistory": 22.7,
                "currentLevelPercentileFullHistory": 72.0,
                "classificationPercentile": 22.7,
                "label": "routine",
                "observations30d": 18,
                "observationsFullHistory": 22,
                "levelObservationsFullHistory": 25
              },
              "bf25": {
                "absoluteMove": 0.1,
                "movePercentile30d": null,
                "movePercentileFullHistory": 13.6,
                "currentLevelPercentileFullHistory": 72.0,
                "classificationPercentile": 13.6,
                "label": "routine",
                "observations30d": 18,
                "observationsFullHistory": 22,
                "levelObservationsFullHistory": 25
              }
            }
          },
          {
            "tenor": "2W",
            "targetExpiry": 1790181000546,
            "availability": "available",
            "unavailableReason": null,
            "atmIv": {
              "current": 52.85,
              "previous": 50.77,
              "change": 2.08,
              "percentChange": 4.1
            },
            "rr25": {
              "current": 2.3,
              "previous": 1.22,
              "change": 1.08,
              "percentChange": 88.52
            },
            "bf25": {
              "current": 2.9,
              "previous": 2.54,
              "change": 0.36,
              "percentChange": 14.17
            },
            "historicalSignificance": {
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              "values": [
                43.592,
                41.1628,
                38.7206,
                36.2651,
                33.7954,
                31.3108,
                28.8108,
                26.2949,
                23.7629,
                21.2155,
                18.6546,
                16.0849,
                13.5157,
                10.9649,
                8.4651,
                6.0741,
                3.8905,
                2.0683,
                0.8171,
                0.3569,
                0.8181,
                2.1571,
                4.1792,
                6.6455,
                9.3612,
                12.1985,
                15.0853,
                17.9847,
                20.8799,
                23.7644,
                26.6369,
                29.4984,
                32.3508,
                35.1962,
                38.0365,
                40.8733,
                43.7082,
                46.542,
                49.3758,
                52.2101,
                55.0452
              ]
            },
            {
              "label": "11SEP26",
              "values": [
                20.9602,
                19.8699,
                18.7677,
                17.6533,
                16.5265,
                15.3871,
                14.2354,
                13.0715,
                11.8964,
                10.7117,
                9.5202,
                8.3267,
                7.1388,
                5.9683,
                4.8339,
                3.7631,
                2.795,
                1.981,
                1.3819,
                1.0577,
                1.0512,
                1.3732,
                1.9982,
                2.8746,
                3.9408,
                5.1405,
                6.4287,
                7.7732,
                9.1523,
                10.5517,
                11.9625,
                13.3792,
                14.7985,
                16.2183,
                17.6373,
                19.0546,
                20.4698,
                21.8824,
                23.2922,
                24.6987,
                26.1019
              ]
            },
            {
              "label": "12SEP26",
              "values": [
                9.9532,
                9.4774,
                9.0061,
                8.54,
                8.0797,
                7.6263,
                7.1809,
                6.7451,
                6.3208,
                5.9106,
                5.5175,
                5.1453,
                4.7991,
                4.4847,
                4.2091,
                3.9803,
                3.8066,
                3.6962,
                3.6558,
                3.6895,
                3.7986,
                3.9802,
                4.2287,
                4.5365,
                4.8953,
                5.2969,
                5.734,
                6.2006,
                6.6916,
                7.203,
                7.7316,
                8.2749,
                8.831,
                9.3983,
                9.9755,
                10.5616,
                11.1556,
                11.7567,
                12.3642,
                12.9776,
                13.5964
              ]
            },
            {
              "label": "18SEP26",
              "values": [
                1.6273,
                1.5879,
                1.5526,
                1.5218,
                1.4963,
                1.4767,
                1.464,
                1.459,
                1.4627,
                1.4757,
                1.4993,
                1.5342,
                1.5813,
                1.641,
                1.7138,
                1.7998,
                1.8987,
                2.0099,
                2.1325,
                2.2653,
                2.4071,
                2.5562,
                2.7114,
                2.8711,
                3.0344,
                3.2001,
                3.3675,
                3.5358,
                3.7049,
                3.8741,
                4.0434,
                4.2126,
                4.3817,
                4.5505,
                4.7192,
                4.8876,
                5.0557,
                5.2237,
                5.3914,
                5.5588,
                5.7259
              ]
            },
            {
              "label": "25SEP26",
              "values": [
                3.2126,
                3.0494,
                2.8896,
                2.7343,
                2.5846,
                2.4418,
                2.3072,
                2.182,
                2.0675,
                1.9654,
                1.8766,
                1.8029,
                1.7451,
                1.7044,
                1.6817,
                1.6777,
                1.693,
                1.7276,
                1.7816,
                1.8543,
                1.9455,
                2.0541,
                2.1791,
                2.3193,
                2.4732,
                2.6393,
                2.8164,
                3.0027,
                3.197,
                3.3977,
                3.6036,
                3.8135,
                4.0262,
                4.2409,
                4.4565,
                4.6725,
                4.8879,
                5.1023,
                5.3152,
                5.5261,
                5.7347
              ]
            },
            {
              "label": "30OCT26",
              "values": [
                1.7966,
                1.7265,
                1.6542,
                1.5806,
                1.5058,
                1.4305,
                1.3552,
                1.2803,
                1.2066,
                1.1344,
                1.0644,
                0.997,
                0.9328,
                0.8722,
                0.8157,
                0.7637,
                0.7165,
                0.6744,
                0.6377,
                0.6065,
                0.581,
                0.5612,
                0.5471,
                0.5387,
                0.5358,
                0.5383,
                0.5461,
                0.559,
                0.5765,
                0.5987,
                0.6251,
                0.6555,
                0.6894,
                0.7269,
                0.7672,
                0.8104,
                0.856,
                0.9038,
                0.9535,
                1.0049,
                1.0577
              ]
            },
            {
              "label": "27NOV26",
              "values": [
                0.9677,
                0.9686,
                0.969,
                0.9686,
                0.9679,
                0.9667,
                0.9653,
                0.9637,
                0.962,
                0.9604,
                0.9588,
                0.9575,
                0.9564,
                0.9557,
                0.9554,
                0.9556,
                0.9564,
                0.9576,
                0.9596,
                0.9621,
                0.9654,
                0.9693,
                0.9739,
                0.9791,
                0.9849,
                0.9914,
                0.9985,
                1.0061,
                1.0143,
                1.0229,
                1.0322,
                1.0418,
                1.0517,
                1.062,
                1.0726,
                1.0836,
                1.0947,
                1.1061,
                1.1176,
                1.1293,
                1.141
              ]
            },
            {
              "label": "25DEC26",
              "values": [
                0.9779,
                0.9577,
                0.9373,
                0.9167,
                0.896,
                0.8755,
                0.8549,
                0.8348,
                0.8151,
                0.7959,
                0.7772,
                0.7593,
                0.7424,
                0.7261,
                0.711,
                0.6968,
                0.6838,
                0.6718,
                0.661,
                0.6514,
                0.6431,
                0.6359,
                0.6299,
                0.6251,
                0.6216,
                0.6191,
                0.6178,
                0.6176,
                0.6184,
                0.6202,
                0.6229,
                0.6266,
                0.631,
                0.6363,
                0.6423,
                0.6489,
                0.6563,
                0.6642,
                0.6725,
                0.6814,
                0.6906
              ]
            },
            {
              "label": "26MAR27",
              "values": [
                0.4964,
                0.4917,
                0.4868,
                0.4813,
                0.4757,
                0.4696,
                0.4633,
                0.4567,
                0.4498,
                0.4427,
                0.4353,
                0.4278,
                0.4201,
                0.4122,
                0.4042,
                0.396,
                0.3879,
                0.3797,
                0.3715,
                0.3632,
                0.355,
                0.3469,
                0.3388,
                0.3308,
                0.323,
                0.3153,
                0.3077,
                0.3004,
                0.2932,
                0.2863,
                0.2795,
                0.2731,
                0.2668,
                0.2608,
                0.2551,
                0.2497,
                0.2445,
                0.2396,
                0.235,
                0.2306,
                0.2266
              ]
            },
            {
              "label": "25JUN27",
              "values": [
                0.2833,
                0.2766,
                0.2696,
                0.2622,
                0.2545,
                0.2464,
                0.2381,
                0.2296,
                0.2209,
                0.2121,
                0.2032,
                0.1943,
                0.1854,
                0.1764,
                0.1676,
                0.1589,
                0.1503,
                0.1418,
                0.1336,
                0.1255,
                0.1177,
                0.1101,
                0.1028,
                0.0957,
                0.0891,
                0.0827,
                0.0767,
                0.0709,
                0.0656,
                0.0606,
                0.056,
                0.0517,
                0.0478,
                0.0444,
                0.0413,
                0.0385,
                0.0361,
                0.0341,
                0.0325,
                0.0313,
                0.0303
              ]
            }
          ]
        },
        "marketDiary": {
          "schemaVersion": 1,
          "source": "local-news-mcp",
          "generatedAt": "2026-09-09T16:30:00+00:00",
          "window": {
            "startAt": "2026-09-08T16:30:00+00:00",
            "endAt": "2026-09-09T16:30:00+00:00",
            "endExclusive": true
          },
          "headline": "Ether options gain convexity as short-dated volatility strengthens",
          "standfirst": "Ether one-month BF25 rose 0.50 volatility points to 3.22%, the material surface move, while one-week ATM IV climbed 2.12 points to 52.31%. BF25 measures the relative pricing of options away from the centre of the distribution. DerivaSys data put front-end ATM IV at 52.53%, up 1.74 points; Ether’s 24-hour spot-index return was 0.13%, and one-week implied volatility exceeded seven-day realised volatility by 9.23 points.",
          "days": [
            {
              "reportDate": "2026-09-09",
              "headline": "Ether convexity and front-end volatility rise",
              "summary": "One-month BF25 posted a notable increase as shorter-dated Ether implied volatility advanced.",
              "macro": {
                "summary": "No qualifying macro context was retained.",
                "events": []
              },
              "crypto": {
                "summary": "No qualifying crypto-specific context was retained.",
                "events": []
              }
            }
          ]
        },
        "newsStatus": "incomplete",
        "headline": "Ether options gain convexity as short-dated volatility strengthens",
        "standfirst": "Ether one-month BF25 rose 0.50 volatility points to 3.22%, the material surface move, while one-week ATM IV climbed 2.12 points to 52.31%. BF25 measures the relative pricing of options away from the centre of the distribution. DerivaSys data put front-end ATM IV at 52.53%, up 1.74 points; Ether’s 24-hour spot-index return was 0.13%, and one-week implied volatility exceeded seven-day realised volatility by 9.23 points.",
        "crossAssetMarketContext": {
          "schemaVersion": 1,
          "source": "market-context-mcp",
          "status": "available",
          "asset": "ETH",
          "sessionDate": "2026-09-08",
          "asOfTimestamp": "2026-09-08T20:00:00+00:00",
          "summary": "Latest completed common benchmark session; persisted DerivaSys cross-asset context. The crypto-to-SPX realised-volatility ratio was 6.37, at the 73.5 percentile across 226 prior observations. The 60-session crypto-SPX return correlation was 0.31 from 60 aligned observations.",
          "regimeInsights": [
            "The crypto-to-SPX realised-volatility ratio was 6.37, at the 73.5 percentile across 226 prior observations.",
            "The 60-session crypto-SPX return correlation was 0.31 from 60 aligned observations."
          ],
          "metrics": {
            "cryptoAtmIv30d": 51.82,
            "vix": 15.720000267028809,
            "vix9d": 14.8100004196167,
            "vix3m": 18.389999389648438,
            "ivSpread": 36.09999973297119,
            "ivRatio": 3.296437603037926,
            "cryptoRealisedVol20d": 54.36608239986415,
            "spxRealisedVol20": 8.535776328313373,
            "rvSpread": 45.83030607155077,
            "rvRatio": 6.369201852153806,
            "rvSpreadPercentile": 39.38053097345133,
            "rvSpreadPercentileSampleCount": 226,
            "rvRatioPercentile": 73.45132743362832,
            "rvRatioPercentileSampleCount": 226,
            "returnCorrelation30": 0.03279786013393464,
            "returnCorrelation30SampleCount": 30,
            "returnCorrelation60": 0.3113951791988672,
            "returnCorrelation60SampleCount": 60
          },
          "methodology": "market-context-v1; crypto RV annualized sqrt(365), SPX RV annualized sqrt(252); source provenance: DerivaSys canonical crypto index and Yahoo Finance ^GSPC/^VIX/^VIX9D/^VIX3M."
        }
      },
      "oneWeek": {
        "tenor": "1W",
        "targetExpiry": 1789576200546,
        "availability": "available",
        "unavailableReason": null,
        "atmIv": {
          "current": 52.31,
          "previous": 50.19,
          "change": 2.12,
          "percentChange": 4.22
        },
        "rr25": {
          "current": 2.66,
          "previous": 1.66,
          "change": 1.0,
          "percentChange": 60.24
        },
        "bf25": {
          "current": 3.14,
          "previous": 3.04,
          "change": 0.1,
          "percentChange": 3.29
        },
        "historicalSignificance": {
          "atmIv": {
            "absoluteMove": 2.12,
            "movePercentile30d": null,
            "movePercentileFullHistory": 36.4,
            "currentLevelPercentileFullHistory": 80.0,
            "classificationPercentile": 36.4,
            "label": "routine",
            "observations30d": 18,
            "observationsFullHistory": 22,
            "levelObservationsFullHistory": 25
          },
          "rr25": {
            "absoluteMove": 1.0,
            "movePercentile30d": null,
            "movePercentileFullHistory": 22.7,
            "currentLevelPercentileFullHistory": 72.0,
            "classificationPercentile": 22.7,
            "label": "routine",
            "observations30d": 18,
            "observationsFullHistory": 22,
            "levelObservationsFullHistory": 25
          },
          "bf25": {
            "absoluteMove": 0.1,
            "movePercentile30d": null,
            "movePercentileFullHistory": 13.6,
            "currentLevelPercentileFullHistory": 72.0,
            "classificationPercentile": 13.6,
            "label": "routine",
            "observations30d": 18,
            "observationsFullHistory": 22,
            "levelObservationsFullHistory": 25
          }
        }
      }
    },
    {
      "asset": "SOL",
      "report": {
        "schemaVersion": 3,
        "reportDate": "2026-09-09",
        "generatedAt": "2026-09-09T16:32:47+00:00",
        "currentSnapshotAt": "2026-09-09T16:30:00+00:00",
        "previousSnapshotAt": "2026-09-08T16:30:00+00:00",
        "sourceSnapshots": {
          "current": {
            "id": 316110,
            "timestamp": "2026-09-09T16:30:00+00:00"
          },
          "previous": {
            "id": 306026,
            "timestamp": "2026-09-08T16:30:00+00:00"
          }
        },
        "windowHours": 24.0,
        "currency": "SOL",
        "methodology": {
          "source": "Derivasys proprietary historical SVI surface database",
          "comparison": "Nearest successful surface snapshots approximately 24 hours apart",
          "rrConvention": "25-delta call IV minus 25-delta put IV",
          "bfConvention": "Average 25-delta wing IV minus ATM forward IV",
          "greeks": "Black forward Greeks for a normalized one-SOL ATM-forward call, zero rate, fitted SVI IV",
          "commentary": "Metrics and takeaways are deterministic. Daily headlines and introductions may be model-assisted, constrained to the same stored facts; weekly prose is deterministic.",
          "fixedTenors": "Fixed-tenor measures are published only when listed expiries bracket the target at both comparison snapshots. Targets outside either observable range are suppressed, not extrapolated; headline rankings use only supported tenors.",
          "smileReconstruction": "Listed-expiry smiles are reconstructed from stored SVI total-variance parameters on a fixed log-moneyness grid.",
          "ultraShortExpiry": "Expiries with fewer than 2 full days remaining stay in detailed tables but are excluded from headline rankings. Settlement proximity, time decay, changing liquidity and fewer quotes can exaggerate their changes.",
          "causalClaims": "The report describes observed surface changes only and does not infer unsupported market drivers, spot moves, flows or forecasts."
        },
        "realisedVolatilityUnavailableReason": "Canonical SOL index coverage for 7d is incomplete: expected 10080 one-minute returns, found 10044 (99.6429% coverage); returns spanning missing minutes are excluded",
        "fitQuality": {
          "currentObjective": 0.01413423,
          "previousObjective": 0.036068,
          "currentLiveError": 9.34084434,
          "previousLiveError": 28.07846762
        },
        "coverage": {
          "currentListedExpiries": 6,
          "previousListedExpiries": 7,
          "comparedListedExpiries": 6,
          "addedExpiries": [],
          "removedExpiries": [
            "9SEP26"
          ],
          "fixedTenors": [
            "1W",
            "2W",
            "1M",
            "3M"
          ],
          "suppressedFixedTenors": [
            "6M",
            "9M",
            "1Y"
          ]
        },
        "commentary": {
          "source": "codex",
          "model": "gpt-5.6-terra",
          "headline": "Solana’s option smile rotates lower as front-end volatility declines",
          "executiveSummary": "Solana’s largest measured surface movement was a 1.19-volatility-point lower rotation in the 18SEP26 smile. Front-end ATM IV declined by 0.59 points on average, while the two-week ATM IV fell to 52.93%.",
          "evidenceIds": [
            "rr25",
            "front-atm"
          ],
          "newsSummary": "No qualifying news event was retained for this report window.",
          "marketContextSummary": "No retained news context supports a direct explanation for Solana’s options repricing.",
          "marketContext": [],
          "newsEvidenceIds": [],
          "takeaways": [
            {
              "id": "front-atm",
              "label": "Front end",
              "text": "Front-end ATM IV decreased, averaging -0.59 volatility points to 53.37% across 1W, 2W and 1M."
            },
            {
              "id": "back-atm",
              "label": "Long end",
              "text": "Long-dated ATM IV is unavailable because comparable observations were not present at both snapshots."
            },
            {
              "id": "rr25",
              "label": "Skew",
              "text": "RR25 was broadly unchanged, averaging +0.07 volatility points to 2.04% across the six headline tenors."
            },
            {
              "id": "bf25",
              "label": "Convexity",
              "text": "BF25 increased, averaging +0.16 volatility points to 4.47% across the six headline tenors."
            },
            {
              "id": "largest-standard-tenor",
              "label": "Largest standard-tenor move",
              "text": "The largest standard-tenor ATM IV move was -0.79 volatility points at 2W, to 52.93%.",
              "tenor": "2W",
              "value": -0.79
            }
          ]
        },
        "newsEvidence": {
          "schemaVersion": 1,
          "source": "local-news-mcp",
          "generatedAt": "2026-09-09T16:30:00+00:00",
          "window": {
            "startAt": "2026-09-08T16:30:00+00:00",
            "endAt": "2026-09-09T16:30:00+00:00",
            "endExclusive": true
          },
          "coverage": {
            "configuredSources": 1,
            "successfulSources": 1,
            "failedSources": 0
          },
          "provenance": {
            "collectionArchitecture": "central-canonical-event-store",
            "mcpServersQueried": 1,
            "assetScopedQueries": 1,
            "macroQueries": 1,
            "canonicalEventsConsidered": 1,
            "publishersRepresented": 1,
            "discoveryEventsScanned": 3,
            "upstreamFeedCount": null,
            "coverageNote": "The local news MCP exposes canonical events, not its upstream feed inventory; legacy feed-count fields below describe the single MCP endpoint and are not comparable with the former RSS collector."
          },
          "selection": {
            "feedsQueried": 1,
            "publishersQueried": 1,
            "feedEntriesScanned": 3,
            "articlesPassingTimeFilter": 3,
            "articlesPassingSourceRelevanceRules": 1,
            "articlesPassingSelectionThreshold": 0,
            "storiesSelected": 0,
            "selectedPublishers": 0,
            "maximumStories": 3,
            "maximumStoriesPerPublisher": 2,
            "minimumSelectionScore": 0,
            "lockedEventSet": true,
            "qualityThresholds": {
              "minimumConfidence": 0.65,
              "minimumImportance": 0.5,
              "minimumSourceQuality": 0.58,
              "minimumCatalystScore": 0.25
            },
            "eventsSelected": 0
          },
          "items": [],
          "events": []
        },
        "newsContext": {
          "outcome": "News context unavailable",
          "highest_causal_confidence": "low",
          "section_heading": "News context unavailable",
          "events": [],
          "coverage_status": "incomplete",
          "summary": "News context unavailable because source coverage was incomplete."
        },
        "marketRead": {
          "text": "2W ATM IV fell 0.79 volatility points to 52.93%. Front-end ATM IV averaged 53.37%, -0.59 points from the prior snapshot. Long-dated fixed tenors were suppressed because listed expiries did not bracket them. 1W RR25 moved 0.38 volatility points toward puts to 0.90%, leaving calls richer than puts. 3M BF25 rose 0.38 volatility points to 5.14%. The nearest eligible forward, 18SEP26, fell $0.77 (-0.74%) to $103.02. Realised-volatility comparisons were unavailable because the canonical minute series did not meet the completeness requirement. News context unavailable; the strongest assessed relationship has low causal confidence.",
          "wordCount": 91,
          "source": "deterministic structured report facts",
          "evidenceFields": [
            "summaryMetrics.largestAtmMove",
            "summaryMetrics.frontEndAverageAtm",
            "summaryMetrics.largestRr25Move",
            "summaryMetrics.largestBf25Move",
            "summaryMetrics.nearestEligibleForwardMove",
            "newsContext.outcome",
            "newsContext.highest_causal_confidence"
          ]
        },
        "facts": [
          {
            "id": "front-atm",
            "label": "Front end",
            "text": "Front-end ATM IV decreased, averaging -0.59 volatility points to 53.37% across 1W, 2W and 1M."
          },
          {
            "id": "back-atm",
            "label": "Long end",
            "text": "Long-dated ATM IV is unavailable because comparable observations were not present at both snapshots."
          },
          {
            "id": "rr25",
            "label": "Skew",
            "text": "RR25 was broadly unchanged, averaging +0.07 volatility points to 2.04% across the six headline tenors."
          },
          {
            "id": "bf25",
            "label": "Convexity",
            "text": "BF25 increased, averaging +0.16 volatility points to 4.47% across the six headline tenors."
          },
          {
            "id": "largest-standard-tenor",
            "label": "Largest standard-tenor move",
            "text": "The largest standard-tenor ATM IV move was -0.79 volatility points at 2W, to 52.93%.",
            "tenor": "2W",
            "value": -0.79
          }
        ],
        "summaryMetrics": {
          "basis": "Fixed-tenor endpoint comparison",
          "unit": "volatility points",
          "atmIvChange": -0.46,
          "rr25Change": 0.07,
          "bf25Change": 0.16,
          "largestAtmMove": {
            "tenor": "2W",
            "current": 52.93,
            "previous": 53.72,
            "change": -0.79,
            "historicalSignificance": {
              "absoluteMove": 0.79,
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                -0.0932,
                -0.1041,
                -0.1126,
                -0.1187,
                -0.1219,
                -0.1223,
                -0.1196,
                -0.1139,
                -0.1052,
                -0.0935,
                -0.0787,
                -0.061,
                -0.0407,
                -0.0178,
                0.0077,
                0.0352,
                0.0647,
                0.096,
                0.1287,
                0.1628,
                0.1977,
                0.2337,
                0.2701,
                0.3069,
                0.344,
                0.3809,
                0.4178,
                0.4544,
                0.4905
              ],
              "classification": [
                "limited movement"
              ],
              "parallelShift": -0.014,
              "rotation": 0.194,
              "wingChange": 0.137,
              "rmsChange": 0.184
            }
          }
        ],
        "events": [
          {
            "type": "rotation",
            "title": "Largest eligible smile rotation",
            "label": "18SEP26",
            "value": -1.189,
            "score": 1.189,
            "unit": "volatility points"
          },
          {
            "type": "atmIv",
            "title": "Largest standard-tenor ATM IV move",
            "label": "2W",
            "value": -0.79,
            "score": 0.79,
            "unit": "volatility points"
          },
          {
            "type": "rr25",
            "title": "Largest standard-tenor RR25 move",
            "label": "1W",
            "value": -0.38,
            "score": 0.38,
            "unit": "volatility points"
          },
          {
            "type": "bf25",
            "title": "Largest standard-tenor BF25 move",
            "label": "3M",
            "value": 0.38,
            "score": 0.38,
            "unit": "volatility points"
          },
          {
            "type": "sigma",
            "title": "Largest eligible SVI sigma move",
            "label": "18SEP26",
            "value": -0.0752,
            "score": 0.0752,
            "unit": "parameter units"
          },
          {
            "type": "rho",
            "title": "Largest eligible SVI rho move",
            "label": "25SEP26",
            "value": 0.0616,
            "score": 0.0616,
            "unit": "parameter units"
          }
        ],
        "expiryEffects": [
          {
            "label": "11SEP26",
            "daysToExpiry": 1.646,
            "metric": "Smile rotation",
            "value": 3.778,
            "unit": "volatility points",
            "context": "Excluded from headline rankings because the contract has fewer than the configured full days to expiry."
          },
          {
            "label": "10SEP26",
            "daysToExpiry": 0.646,
            "metric": "Smile rotation",
            "value": 2.806,
            "unit": "volatility points",
            "context": "Excluded from headline rankings because the contract has fewer than the configured full days to expiry."
          }
        ],
        "ultraShortThresholdDays": 2.0,
        "greekCharacteristics": {
          "highestVega": {
            "label": "25DEC26",
            "expiry": 1798185600000,
            "value": 0.22099138,
            "metric": "vega",
            "availability": "available"
          },
          "highestGamma": {
            "label": "10SEP26",
            "expiry": 1789027200000,
            "value": 0.159045500136,
            "metric": "gamma",
            "availability": "available"
          },
          "highestThetaDecay": {
            "label": "10SEP26",
            "expiry": 1789027200000,
            "value": -0.77460461,
            "metric": "theta",
            "availability": "available"
          },
          "highestVanna": {
            "label": "25DEC26",
            "expiry": 1798185600000,
            "value": 0.0010678,
            "metric": "vanna",
            "availability": "available"
          },
          "highestVolga": {
            "label": "25DEC26",
            "expiry": 1798185600000,
            "value": -0.00832299,
            "metric": "volga",
            "availability": "available"
          }
        },
        "heatmap": {
          "x": [
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          "rows": [
            {
              "label": "10SEP26",
              "values": [
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                71.0525,
                74.0936
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            },
            {
              "label": "11SEP26",
              "values": [
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                35.3687,
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            },
            {
              "label": "18SEP26",
              "values": [
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            },
            {
              "label": "25SEP26",
              "values": [
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            },
            {
              "label": "30OCT26",
              "values": [
                -0.0446,
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                -0.0464,
                -0.0482,
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                -0.1434,
                -0.1453,
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              ]
            },
            {
              "label": "25DEC26",
              "values": [
                0.123,
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                0.0863,
                0.0669,
                0.047,
                0.0271,
                0.0073,
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                -0.0932,
                -0.1041,
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                -0.1219,
                -0.1223,
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                -0.1139,
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                -0.061,
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            }
          ]
        },
        "marketDiary": {
          "schemaVersion": 1,
          "source": "local-news-mcp",
          "generatedAt": "2026-09-09T16:30:00+00:00",
          "window": {
            "startAt": "2026-09-08T16:30:00+00:00",
            "endAt": "2026-09-09T16:30:00+00:00",
            "endExclusive": true
          },
          "headline": "Solana options rotate as short-dated volatility eases",
          "standfirst": "Solana’s 18SEP26 option smile rotated lower by 1.19 volatility points, the largest surface movement, while front-end ATM IV averaged 53.37%, down 0.59 points. The two-week ATM IV fell 0.79 points to 52.93%. DerivaSys data showed one-week RR25 moving 0.38 points toward puts to 0.90%, although calls remained relatively richer than puts. Realised-volatility comparisons were unavailable because the canonical minute series did not meet completeness requirements.",
          "days": [
            {
              "reportDate": "2026-09-09",
              "headline": "Solana short-dated volatility eases",
              "summary": "Front-end Solana implied volatility declined as the option smile rotated toward lower relative skew.",
              "macro": {
                "summary": "No qualifying macro context was retained.",
                "events": []
              },
              "crypto": {
                "summary": "No qualifying crypto-specific context was retained.",
                "events": []
              }
            }
          ]
        },
        "newsStatus": "incomplete",
        "headline": "Solana options rotate as short-dated volatility eases",
        "standfirst": "Solana’s 18SEP26 option smile rotated lower by 1.19 volatility points, the largest surface movement, while front-end ATM IV averaged 53.37%, down 0.59 points. The two-week ATM IV fell 0.79 points to 52.93%. DerivaSys data showed one-week RR25 moving 0.38 points toward puts to 0.90%, although calls remained relatively richer than puts. Realised-volatility comparisons were unavailable because the canonical minute series did not meet completeness requirements.",
        "crossAssetMarketContext": {
          "schemaVersion": 1,
          "source": "market-context-mcp",
          "status": "available",
          "asset": "SOL",
          "sessionDate": "2026-09-08",
          "asOfTimestamp": "2026-09-08T20:00:00+00:00",
          "summary": "Latest completed common benchmark session; persisted DerivaSys cross-asset context. The crypto-to-SPX realised-volatility ratio was 8.68, at the 90.6 percentile across 223 prior observations. The 60-session crypto-SPX return correlation was 0.36 from 60 aligned observations.",
          "regimeInsights": [
            "The crypto-to-SPX realised-volatility ratio was 8.68, at the 90.6 percentile across 223 prior observations.",
            "The 60-session crypto-SPX return correlation was 0.36 from 60 aligned observations."
          ],
          "metrics": {
            "cryptoAtmIv30d": 52.36,
            "vix": 15.720000267028809,
            "vix9d": 14.8100004196167,
            "vix3m": 18.389999389648438,
            "ivSpread": 36.63999973297119,
            "ivRatio": 3.3307887474925857,
            "cryptoRealisedVol20d": 74.09769299723365,
            "spxRealisedVol20": 8.535776328313373,
            "rvSpread": 65.56191666892028,
            "rvRatio": 8.680838174197447,
            "rvSpreadPercentile": 52.91479820627803,
            "rvSpreadPercentileSampleCount": 223,
            "rvRatioPercentile": 90.5829596412556,
            "rvRatioPercentileSampleCount": 223,
            "returnCorrelation30": 0.24846472953864404,
            "returnCorrelation30SampleCount": 30,
            "returnCorrelation60": 0.35534169185244474,
            "returnCorrelation60SampleCount": 60
          },
          "methodology": "market-context-v1; crypto RV annualized sqrt(365), SPX RV annualized sqrt(252); source provenance: DerivaSys canonical crypto index and Yahoo Finance ^GSPC/^VIX/^VIX9D/^VIX3M."
        }
      },
      "oneWeek": {
        "tenor": "1W",
        "targetExpiry": 1789576200811,
        "availability": "available",
        "unavailableReason": null,
        "atmIv": {
          "current": 54.66,
          "previous": 55.35,
          "change": -0.69,
          "percentChange": -1.25
        },
        "rr25": {
          "current": 0.9,
          "previous": 1.28,
          "change": -0.38,
          "percentChange": -29.69
        },
        "bf25": {
          "current": 4.48,
          "previous": 4.26,
          "change": 0.22,
          "percentChange": 5.16
        },
        "historicalSignificance": {
          "atmIv": {
            "absoluteMove": 0.69,
            "movePercentile30d": null,
            "movePercentileFullHistory": null,
            "currentLevelPercentileFullHistory": null,
            "classificationPercentile": null,
            "label": "unavailable",
            "observations30d": 12,
            "observationsFullHistory": 12,
            "levelObservationsFullHistory": 13
          },
          "rr25": {
            "absoluteMove": 0.38,
            "movePercentile30d": null,
            "movePercentileFullHistory": null,
            "currentLevelPercentileFullHistory": null,
            "classificationPercentile": null,
            "label": "unavailable",
            "observations30d": 12,
            "observationsFullHistory": 12,
            "levelObservationsFullHistory": 13
          },
          "bf25": {
            "absoluteMove": 0.22,
            "movePercentile30d": null,
            "movePercentileFullHistory": null,
            "currentLevelPercentileFullHistory": null,
            "classificationPercentile": null,
            "label": "unavailable",
            "observations30d": 12,
            "observationsFullHistory": 12,
            "levelObservationsFullHistory": 13
          }
        }
      }
    }
  ],
  "crossAssetAnalysis": {
    "schemaVersion": 1,
    "purpose": "Explain what is happening between BTC, ETH and SOL, not recap the component reports.",
    "returnMetric": {
      "key": "spotPerformance24h",
      "source": "spotMove24hPercent",
      "label": "24h spot-index return",
      "unit": "percent"
    },
    "assets": [
      "BTC",
      "ETH",
      "SOL"
    ],
    "comparableAssets": [
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      "ETH",
      "SOL"
    ],
    "oneWeek": {
      "atmIvLevel": {
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        "laggard": "BTC",
        "highest": 54.66,
        "lowest": 40.47,
        "spread": 14.19,
        "highestToLowestRatio": 1.3506,
        "largestAbsoluteMoveAsset": "SOL",
        "largestAbsoluteMoveValue": 54.66,
        "values": [
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            "value": 40.47
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          {
            "asset": "ETH",
            "value": 52.31
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          {
            "asset": "SOL",
            "value": 54.66
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        ],
        "previousSpread": 15.78,
        "spreadChange": -1.59,
        "dispersionDirection": "compressing"
      },
      "atmIvChange": {
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        "highest": 2.12,
        "lowest": -0.69,
        "spread": 2.81,
        "highestToLowestRatio": null,
        "largestAbsoluteMoveAsset": "ETH",
        "largestAbsoluteMoveValue": 2.12,
        "values": [
          {
            "asset": "BTC",
            "value": 0.9
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          {
            "asset": "ETH",
            "value": 2.12
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          {
            "asset": "SOL",
            "value": -0.69
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        ]
      },
      "rr25Level": {
        "leader": "ETH",
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        "highest": 2.66,
        "lowest": 0.78,
        "spread": 1.88,
        "highestToLowestRatio": 3.4103,
        "largestAbsoluteMoveAsset": "ETH",
        "largestAbsoluteMoveValue": 2.66,
        "values": [
          {
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            "value": 0.78
          },
          {
            "asset": "ETH",
            "value": 2.66
          },
          {
            "asset": "SOL",
            "value": 0.9
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        ],
        "previousSpread": 0.38,
        "spreadChange": 1.5,
        "dispersionDirection": "widening"
      },
      "rr25Change": {
        "leader": "ETH",
        "laggard": "BTC",
        "highest": 1.0,
        "lowest": -0.53,
        "spread": 1.53,
        "highestToLowestRatio": null,
        "largestAbsoluteMoveAsset": "ETH",
        "largestAbsoluteMoveValue": 1.0,
        "values": [
          {
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            "value": -0.53
          },
          {
            "asset": "ETH",
            "value": 1.0
          },
          {
            "asset": "SOL",
            "value": -0.38
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        ]
      }
    },
    "relativeVolatilityLeader": {
      "asset": "ETH",
      "metric": "absolute 1W ATM IV change",
      "value": 2.12
    },
    "termStructure": {
      "definition": "1Y minus 1W ATM IV, in volatility points",
      "currentSlope": {
        "leader": null,
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        "highest": null,
        "lowest": null,
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        "highestToLowestRatio": null,
        "largestAbsoluteMoveAsset": null,
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        "values": [
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          },
          {
            "asset": "ETH",
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          },
          {
            "asset": "SOL",
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        ],
        "previousSpread": null,
        "spreadChange": null,
        "dispersionDirection": "unavailable"
      },
      "slopeChange": {
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        "highestToLowestRatio": null,
        "largestAbsoluteMoveAsset": null,
        "largestAbsoluteMoveValue": null,
        "values": [
          {
            "asset": "BTC",
            "value": null
          },
          {
            "asset": "ETH",
            "value": null
          },
          {
            "asset": "SOL",
            "value": null
          }
        ]
      }
    },
    "relativeValue": {
      "ivMinusRealised7d": {
        "leader": "ETH",
        "laggard": "BTC",
        "highest": 9.23,
        "lowest": 7.4,
        "spread": 1.83,
        "highestToLowestRatio": 1.2473,
        "largestAbsoluteMoveAsset": "ETH",
        "largestAbsoluteMoveValue": 9.23,
        "values": [
          {
            "asset": "BTC",
            "value": 7.4
          },
          {
            "asset": "ETH",
            "value": 9.23
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          {
            "asset": "SOL",
            "value": null
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        ]
      },
      "spotPerformance24h": {
        "leader": "ETH",
        "laggard": "BTC",
        "highest": 0.13,
        "lowest": 0.02,
        "spread": 0.11,
        "highestToLowestRatio": 6.5,
        "largestAbsoluteMoveAsset": "ETH",
        "largestAbsoluteMoveValue": 0.13,
        "values": [
          {
            "asset": "BTC",
            "value": 0.02
          },
          {
            "asset": "ETH",
            "value": 0.13
          },
          {
            "asset": "SOL",
            "value": null
          }
        ]
      }
    },
    "rankings": {
      "oneWeekAtmIvLevel": [
        {
          "rank": 1,
          "asset": "SOL",
          "value": 54.66,
          "previousRank": 1,
          "rankChange": 0
        },
        {
          "rank": 2,
          "asset": "ETH",
          "value": 52.31,
          "previousRank": 2,
          "rankChange": 0
        },
        {
          "rank": 3,
          "asset": "BTC",
          "value": 40.47,
          "previousRank": 3,
          "rankChange": 0
        }
      ],
      "oneWeekAtmIvChange": [
        {
          "rank": 1,
          "asset": "ETH",
          "value": 2.12,
          "previousRank": null,
          "rankChange": null
        },
        {
          "rank": 2,
          "asset": "BTC",
          "value": 0.9,
          "previousRank": null,
          "rankChange": null
        },
        {
          "rank": 3,
          "asset": "SOL",
          "value": -0.69,
          "previousRank": null,
          "rankChange": null
        }
      ],
      "oneWeekAtmIvAbsoluteMove": [
        {
          "rank": 1,
          "asset": "ETH",
          "value": 2.12,
          "previousRank": null,
          "rankChange": null
        },
        {
          "rank": 2,
          "asset": "BTC",
          "value": 0.9,
          "previousRank": null,
          "rankChange": null
        },
        {
          "rank": 3,
          "asset": "SOL",
          "value": -0.69,
          "previousRank": null,
          "rankChange": null
        }
      ],
      "ivMinusRealised7d": [
        {
          "rank": 1,
          "asset": "ETH",
          "value": 9.23,
          "previousRank": null,
          "rankChange": null
        },
        {
          "rank": 2,
          "asset": "BTC",
          "value": 7.4,
          "previousRank": null,
          "rankChange": null
        },
        {
          "rank": null,
          "asset": "SOL",
          "value": null,
          "previousRank": null,
          "rankChange": null
        }
      ],
      "oneWeekRr25CallRichness": [
        {
          "rank": 1,
          "asset": "ETH",
          "value": 2.66,
          "previousRank": 1,
          "rankChange": 0
        },
        {
          "rank": 2,
          "asset": "SOL",
          "value": 0.9,
          "previousRank": 3,
          "rankChange": 1
        },
        {
          "rank": 3,
          "asset": "BTC",
          "value": 0.78,
          "previousRank": 2,
          "rankChange": -1
        }
      ],
      "oneWeekRr25PutRichness": [
        {
          "rank": 1,
          "asset": "BTC",
          "value": 0.78,
          "previousRank": 2,
          "rankChange": 1
        },
        {
          "rank": 2,
          "asset": "SOL",
          "value": 0.9,
          "previousRank": 1,
          "rankChange": -1
        },
        {
          "rank": 3,
          "asset": "ETH",
          "value": 2.66,
          "previousRank": 3,
          "rankChange": 0
        }
      ],
      "termStructureSlope": [
        {
          "rank": null,
          "asset": "BTC",
          "value": null,
          "previousRank": null,
          "rankChange": null
        },
        {
          "rank": null,
          "asset": "ETH",
          "value": null,
          "previousRank": null,
          "rankChange": null
        },
        {
          "rank": null,
          "asset": "SOL",
          "value": null,
          "previousRank": null,
          "rankChange": null
        }
      ],
      "termStructureSlopeChange": [
        {
          "rank": null,
          "asset": "BTC",
          "value": null,
          "previousRank": null,
          "rankChange": null
        },
        {
          "rank": null,
          "asset": "ETH",
          "value": null,
          "previousRank": null,
          "rankChange": null
        },
        {
          "rank": null,
          "asset": "SOL",
          "value": null,
          "previousRank": null,
          "rankChange": null
        }
      ],
      "spotPerformance24h": [
        {
          "rank": 1,
          "asset": "ETH",
          "value": 0.13,
          "previousRank": null,
          "rankChange": null
        },
        {
          "rank": 2,
          "asset": "BTC",
          "value": 0.02,
          "previousRank": null,
          "rankChange": null
        },
        {
          "rank": null,
          "asset": "SOL",
          "value": null,
          "previousRank": null,
          "rankChange": null
        }
      ]
    },
    "outliers": [
      {
        "metric": "1W ATM IV change",
        "asset": "SOL",
        "value": -0.69,
        "groupMedian": 0.9,
        "distanceFromMedian": -1.59
      },
      {
        "metric": "1W ATM IV level",
        "asset": "BTC",
        "value": 40.47,
        "groupMedian": 52.31,
        "distanceFromMedian": -11.84
      },
      {
        "metric": "1W RR25 level",
        "asset": "ETH",
        "value": 2.66,
        "groupMedian": 0.9,
        "distanceFromMedian": 1.76
      }
    ],
    "relativeValueObservation": {
      "richestAsset": "ETH",
      "cheapestAsset": "BTC",
      "spread": 1.83,
      "metric": "1W ATM IV minus 7D realised volatility",
      "interpretation": "ETH screens richest and BTC cheapest on one-week implied volatility versus seven-day realised volatility, with a 1.83-point cross-sectional range."
    },
    "historicalContext": {
      "minimumObservations": 20,
      "observations": 11,
      "oneWeekAtmIvLevelDispersionPercentile": null,
      "oneWeekAtmIvChangeDispersionPercentile": null,
      "oneWeekRr25LevelDispersionPercentile": null,
      "termStructureDispersionPercentile": null,
      "ivMinusRealisedDispersionPercentile": null,
      "availabilityNote": "Cross-sectional percentiles require 20 prior aligned reports."
    },
    "correlations": {
      "metric": "spotMove24hPercent",
      "minimumObservations": 10,
      "lookbackObservations": 30,
      "pairs": [
        {
          "assets": [
            "BTC",
            "ETH"
          ],
          "value": 0.9039,
          "observations": 12
        },
        {
          "assets": [
            "BTC",
            "SOL"
          ],
          "value": null,
          "observations": 7
        },
        {
          "assets": [
            "ETH",
            "SOL"
          ],
          "value": null,
          "observations": 7
        }
      ],
      "availabilityNote": "Pair correlations require 10 aligned prior reports."
    },
    "evidence": [
      {
        "id": "majors-cross-1w-atm-change-dispersion",
        "metric": "1W ATM IV change dispersion",
        "unit": "volatility points",
        "leader": "ETH",
        "laggard": "SOL",
        "highest": 2.12,
        "lowest": -0.69,
        "spread": 2.81,
        "highestToLowestRatio": null,
        "largestAbsoluteMoveAsset": "ETH",
        "largestAbsoluteMoveValue": 2.12,
        "values": [
          {
            "asset": "BTC",
            "value": 0.9
          },
          {
            "asset": "ETH",
            "value": 2.12
          },
          {
            "asset": "SOL",
            "value": -0.69
          }
        ]
      },
      {
        "id": "majors-cross-1w-atm-level-dispersion",
        "metric": "1W ATM IV level dispersion",
        "unit": "volatility points",
        "leader": "SOL",
        "laggard": "BTC",
        "highest": 54.66,
        "lowest": 40.47,
        "spread": 14.19,
        "highestToLowestRatio": 1.3506,
        "largestAbsoluteMoveAsset": "SOL",
        "largestAbsoluteMoveValue": 54.66,
        "values": [
          {
            "asset": "BTC",
            "value": 40.47
          },
          {
            "asset": "ETH",
            "value": 52.31
          },
          {
            "asset": "SOL",
            "value": 54.66
          }
        ],
        "previousSpread": 15.78,
        "spreadChange": -1.59,
        "dispersionDirection": "compressing"
      },
      {
        "id": "majors-cross-1w-rr25-dispersion",
        "metric": "1W RR25 level dispersion",
        "unit": "volatility points",
        "leader": "ETH",
        "laggard": "BTC",
        "highest": 2.66,
        "lowest": 0.78,
        "spread": 1.88,
        "highestToLowestRatio": 3.4103,
        "largestAbsoluteMoveAsset": "ETH",
        "largestAbsoluteMoveValue": 2.66,
        "values": [
          {
            "asset": "BTC",
            "value": 0.78
          },
          {
            "asset": "ETH",
            "value": 2.66
          },
          {
            "asset": "SOL",
            "value": 0.9
          }
        ],
        "previousSpread": 0.38,
        "spreadChange": 1.5,
        "dispersionDirection": "widening"
      },
      {
        "id": "majors-cross-term-structure-divergence",
        "metric": "1Y minus 1W ATM IV slope dispersion",
        "unit": "volatility points",
        "leader": null,
        "laggard": null,
        "highest": null,
        "lowest": null,
        "spread": null,
        "highestToLowestRatio": null,
        "largestAbsoluteMoveAsset": null,
        "largestAbsoluteMoveValue": null,
        "values": [
          {
            "asset": "BTC",
            "value": null
          },
          {
            "asset": "ETH",
            "value": null
          },
          {
            "asset": "SOL",
            "value": null
          }
        ],
        "previousSpread": null,
        "spreadChange": null,
        "dispersionDirection": "unavailable"
      },
      {
        "id": "majors-cross-iv-minus-realised-dispersion",
        "metric": "1W IV minus 7D realised volatility dispersion",
        "unit": "volatility points",
        "leader": "ETH",
        "laggard": "BTC",
        "highest": 9.23,
        "lowest": 7.4,
        "spread": 1.83,
        "highestToLowestRatio": 1.2473,
        "largestAbsoluteMoveAsset": "ETH",
        "largestAbsoluteMoveValue": 9.23,
        "values": [
          {
            "asset": "BTC",
            "value": 7.4
          },
          {
            "asset": "ETH",
            "value": 9.23
          },
          {
            "asset": "SOL",
            "value": null
          }
        ]
      },
      {
        "id": "majors-cross-spot-performance",
        "metric": "24H spot performance dispersion",
        "unit": "percentage points",
        "leader": "ETH",
        "laggard": "BTC",
        "highest": 0.13,
        "lowest": 0.02,
        "spread": 0.11,
        "highestToLowestRatio": 6.5,
        "largestAbsoluteMoveAsset": "ETH",
        "largestAbsoluteMoveValue": 0.13,
        "values": [
          {
            "asset": "BTC",
            "value": 0.02
          },
          {
            "asset": "ETH",
            "value": 0.13
          },
          {
            "asset": "SOL",
            "value": null
          }
        ]
      },
      {
        "id": "majors-cross-term-structure-change",
        "metric": "1Y minus 1W ATM IV slope change dispersion",
        "unit": "volatility points",
        "leader": null,
        "laggard": null,
        "highest": null,
        "lowest": null,
        "spread": null,
        "highestToLowestRatio": null,
        "largestAbsoluteMoveAsset": null,
        "largestAbsoluteMoveValue": null,
        "values": [
          {
            "asset": "BTC",
            "value": null
          },
          {
            "asset": "ETH",
            "value": null
          },
          {
            "asset": "SOL",
            "value": null
          }
        ]
      }
    ]
  },
  "marketDiary": {
    "schemaVersion": 1,
    "source": "local-news-mcp",
    "generatedAt": "2026-09-09T16:30:00+00:00",
    "window": {
      "startAt": "2026-09-08T16:30:00+00:00",
      "endAt": "2026-09-09T16:30:00+00:00",
      "endExclusive": true
    },
    "headline": "Major-coin options show one-week relative volatility level dispersion between Solana and Bitcoin",
    "standfirst": "One-week ATM IV dispersion across Bitcoin, Ether and Solana narrowed 1.59 volatility points to 14.19 points, with Solana at 54.66% and Bitcoin at 40.47%. The convergence in levels obscured a divergent daily repricing: Ether’s one-week ATM IV rose 2.12 points while Solana’s fell 0.69 points. DerivaSys data therefore show less separation in prevailing volatility levels but a clear leader in the day’s volatility adjustment.",
    "days": [
      {
        "reportDate": "2026-09-09",
        "headline": "Major-coin volatility levels converge",
        "summary": "One-week volatility dispersion narrowed, even as Ether led the daily implied-volatility increase.",
        "macro": {
          "summary": "No qualifying macro context was retained.",
          "events": []
        },
        "crypto": {
          "summary": "No qualifying crypto-specific context was retained.",
          "events": []
        }
      }
    ]
  },
  "summaryMetrics": {
    "basis": "Equal-weight average across BTC, ETH and SOL headline metrics",
    "unit": "volatility points",
    "atmIvChange": 0.44,
    "rr25Change": 0.13333333333333333,
    "bf25Change": 0.18333333333333335
  },
  "commentary": {
    "source": "codex",
    "model": "gpt-5.6-terra",
    "headline": "Major-coin one-week volatility levels converge despite divergent daily moves",
    "executiveSummary": "The one-week ATM IV gap between Solana and Bitcoin narrowed to 14.19 volatility points from 15.78 points. Ether nevertheless led daily repricing, with a 2.12-point increase versus a 0.69-point decline for Solana.",
    "evidenceIds": [
      "majors-cross-1w-atm-level-dispersion",
      "majors-cross-1w-atm-change-dispersion"
    ],
    "newsSummary": "No qualifying news event was retained for this report window.",
    "marketContextSummary": "No retained news context supports a direct explanation for the comparative major-coin options move.",
    "marketContext": [],
    "newsEvidenceIds": []
  }
}
