{
  "schemaVersion": 3,
  "reportDate": "2026-09-13",
  "generatedAt": "2026-09-13T16:30:42+00:00",
  "currentSnapshotAt": "2026-09-13T16:30:00+00:00",
  "previousSnapshotAt": "2026-09-12T16:30:00+00:00",
  "sourceSnapshots": {
    "current": {
      "id": 356449,
      "timestamp": "2026-09-13T16:30:00+00:00"
    },
    "previous": {
      "id": 346348,
      "timestamp": "2026-09-12T16:30:00+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": "2026-09-13T16:30:00+00:00",
    "spotWindowStart": "2026-09-12T16:30:00+00:00",
    "spotMetric": "spot-index return",
    "spotUnit": "percent",
    "spotMove24hPercent": -1.17,
    "rv24hPercent": 28.2,
    "rv7dPercent": 45.19,
    "rv30dPercent": 54.07,
    "observations": {
      "24h": 1440,
      "7d": 10080,
      "30d": 43200
    },
    "oneWeekAtmIvPercent": 52.42,
    "oneWeekIvMinus7dRvPoints": 7.23,
    "oneWeekIvMinus24hRvPoints": 24.22,
    "oneWeekIvMinus30dRvPoints": -1.65
  },
  "fitQuality": {
    "currentObjective": 0.12624589,
    "previousObjective": 0.50551916,
    "currentLiveError": 59.26380695,
    "previousLiveError": 275.18068975
  },
  "coverage": {
    "currentListedExpiries": 12,
    "previousListedExpiries": 12,
    "comparedListedExpiries": 11,
    "addedExpiries": [
      "17SEP26"
    ],
    "removedExpiries": [
      "13SEP26"
    ],
    "fixedTenors": [
      "1W",
      "2W",
      "1M",
      "3M",
      "6M",
      "9M"
    ],
    "suppressedFixedTenors": [
      "1Y"
    ]
  },
  "commentary": {
    "source": "codex",
    "model": "gpt-5.6-terra",
    "headline": "Ether near-term options reprice higher with put-side skew",
    "executiveSummary": "Ether one-week ATM IV advanced to 52.42%, led by a 3.94-point rise in the one-week tenor. The front-end average gained 2.37 points while the long end was broadly unchanged, and RR25 moved toward puts.",
    "evidenceIds": [
      "largest-standard-tenor",
      "realised-vol",
      "front-atm",
      "rr25"
    ],
    "newsSummary": "No qualifying Ether or broader-market news context was retained.",
    "marketContextSummary": "No retained news event provides a supported direct link to Ether options repricing.",
    "marketContext": [],
    "newsEvidenceIds": [],
    "takeaways": [
      {
        "id": "realised-vol",
        "label": "Implied versus realised",
        "text": "At the 16:30 UTC cutoff, 1W ATM IV was 52.42%, 7.23 volatility points above seven-day realised volatility of 45.19%; 24-hour realised volatility was 28.20% and 30-day realised volatility was 54.07%."
      },
      {
        "id": "front-atm",
        "label": "Front end",
        "text": "Front-end ATM IV increased, averaging +2.37 volatility points to 51.65% across 1W, 2W and 1M."
      },
      {
        "id": "back-atm",
        "label": "Long end",
        "text": "Long-dated ATM IV was broadly unchanged, averaging -0.01 volatility points to 54.27% across 6M and 1Y."
      },
      {
        "id": "rr25",
        "label": "Skew",
        "text": "RR25 moved towards puts, averaging -0.29 volatility points to -0.81% across the six headline tenors."
      },
      {
        "id": "bf25",
        "label": "Convexity",
        "text": "BF25 was broadly unchanged, averaging +0.04 volatility points to 3.17% across the six headline tenors."
      },
      {
        "id": "largest-standard-tenor",
        "label": "Largest standard-tenor move",
        "text": "The largest standard-tenor ATM IV move was +3.94 volatility points at 1W, to 52.42%.",
        "tenor": "1W",
        "value": 3.94
      }
    ]
  },
  "newsEvidence": {
    "schemaVersion": 1,
    "source": "local-news-mcp",
    "collection": {
      "schemaVersion": 1,
      "basis": "monitored-source-search",
      "status": "complete",
      "requiredScopes": [
        "ETH",
        "MACRO"
      ],
      "completedScopes": [
        "ETH",
        "MACRO"
      ],
      "missingScopes": [],
      "queries": [
        {
          "arguments": {
            "assets": [
              "ETH"
            ],
            "content_kinds": [
              "catalyst",
              "reporting"
            ],
            "end": "2026-09-13T16:30:00Z",
            "limit": 50,
            "min_confidence": 0.65,
            "min_importance": 0.5,
            "start": "2026-09-12T16:30:00Z",
            "statuses": [
              "breaking",
              "developing",
              "confirmed"
            ]
          },
          "complete": true,
          "pages": [
            {
              "cursor": null,
              "status": "succeeded",
              "returnedCount": 0,
              "hasMore": false,
              "nextCursor": null,
              "resultSha256": "e88f3a0a4478e2efd693ede0f6bdfc94bd69378c3e7a3cdc2473dfc26ed1a327"
            }
          ]
        },
        {
          "arguments": {
            "content_kinds": [
              "catalyst",
              "reporting"
            ],
            "end": "2026-09-13T16:30:00Z",
            "event_types": [
              "macro_release",
              "central_bank_decision",
              "regulatory_action",
              "legislation"
            ],
            "limit": 50,
            "min_confidence": 0.65,
            "min_importance": 0.5,
            "start": "2026-09-12T16:30:00Z",
            "statuses": [
              "breaking",
              "developing",
              "confirmed"
            ]
          },
          "complete": true,
          "pages": [
            {
              "cursor": null,
              "status": "succeeded",
              "returnedCount": 0,
              "hasMore": false,
              "nextCursor": null,
              "resultSha256": "e88f3a0a4478e2efd693ede0f6bdfc94bd69378c3e7a3cdc2473dfc26ed1a327"
            }
          ]
        }
      ],
      "upstreamIngestionHealth": "not-exposed"
    },
    "generatedAt": "2026-09-13T16:30:00+00:00",
    "window": {
      "startAt": "2026-09-12T16:30:00+00:00",
      "endAt": "2026-09-13T16:30:00+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": 1,
      "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": 1,
      "articlesPassingTimeFilter": 1,
      "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": "No sufficiently relevant context identified",
    "highest_causal_confidence": "low",
    "section_heading": "No sufficiently relevant context identified",
    "events": [],
    "coverage_status": "healthy",
    "coverage_basis": "monitored-source-search",
    "summary": "No qualifying context was found in the monitored news sources for this reporting window."
  },
  "marketRead": {
    "text": "1W ATM IV rose 3.94 volatility points to 52.42%, a notable move at the 73rd percentile among 26 comparable historical observations. At the cutoff, realised volatility measured 28.20% over 24 hours, 45.19% over seven days and 54.07% over 30 days. Front-end ATM IV averaged 51.65%, +2.37 points from the prior snapshot, while the long end averaged 54.27%, -0.01 points. 2W RR25 moved 0.45 volatility points toward puts to -1.40%, leaving puts richer than calls. 2W BF25 rose 0.15 volatility points to 3.00%. The nearest eligible forward, 16SEP26, fell $31.14 (-1.23%) to $2,502.77. No sufficiently relevant context identified; the strongest assessed relationship has low causal confidence.",
    "wordCount": 105,
    "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 52.42%, 7.23 volatility points above seven-day realised volatility of 45.19%; 24-hour realised volatility was 28.20% and 30-day realised volatility was 54.07%."
    },
    {
      "id": "front-atm",
      "label": "Front end",
      "text": "Front-end ATM IV increased, averaging +2.37 volatility points to 51.65% across 1W, 2W and 1M."
    },
    {
      "id": "back-atm",
      "label": "Long end",
      "text": "Long-dated ATM IV was broadly unchanged, averaging -0.01 volatility points to 54.27% across 6M and 1Y."
    },
    {
      "id": "rr25",
      "label": "Skew",
      "text": "RR25 moved towards puts, averaging -0.29 volatility points to -0.81% across the six headline tenors."
    },
    {
      "id": "bf25",
      "label": "Convexity",
      "text": "BF25 was broadly unchanged, averaging +0.04 volatility points to 3.17% across the six headline tenors."
    },
    {
      "id": "largest-standard-tenor",
      "label": "Largest standard-tenor move",
      "text": "The largest standard-tenor ATM IV move was +3.94 volatility points at 1W, to 52.42%.",
      "tenor": "1W",
      "value": 3.94
    }
  ],
  "summaryMetrics": {
    "basis": "Fixed-tenor endpoint comparison",
    "unit": "volatility points",
    "atmIvChange": 1.46,
    "rr25Change": -0.29,
    "bf25Change": 0.04,
    "largestAtmMove": {
      "tenor": "1W",
      "current": 52.42,
      "previous": 48.48,
      "change": 3.94,
      "historicalSignificance": {
        "absoluteMove": 3.94,
        "movePercentile30d": 68.2,
        "movePercentileFullHistory": 73.1,
        "currentLevelPercentileFullHistory": 82.8,
        "classificationPercentile": 73.1,
        "label": "notable",
        "observations30d": 22,
        "observationsFullHistory": 26,
        "levelObservationsFullHistory": 29
      }
    },
    "frontEndAverageAtm": {
      "current": 51.65,
      "previous": 49.29,
      "change": 2.37
    },
    "longEndAverageAtm": {
      "current": 54.27,
      "previous": 54.28,
      "change": -0.01
    },
    "oneYearMinusOneWeekAtmSlope": {
      "current": null,
      "previous": null,
      "change": null
    },
    "largestRr25Move": {
      "tenor": "2W",
      "current": -1.4,
      "previous": -0.95,
      "change": -0.45,
      "historicalSignificance": {
        "absoluteMove": 0.45,
        "movePercentile30d": 36.4,
        "movePercentileFullHistory": 42.3,
        "currentLevelPercentileFullHistory": 20.7,
        "classificationPercentile": 42.3,
        "label": "routine",
        "observations30d": 22,
        "observationsFullHistory": 26,
        "levelObservationsFullHistory": 29
      },
      "direction": "toward puts",
      "currentSign": "put-rich"
    },
    "largestBf25Move": {
      "tenor": "2W",
      "current": 3.0,
      "previous": 2.85,
      "change": 0.15,
      "historicalSignificance": {
        "absoluteMove": 0.15,
        "movePercentile30d": 27.3,
        "movePercentileFullHistory": 26.9,
        "currentLevelPercentileFullHistory": 72.4,
        "classificationPercentile": 27.3,
        "label": "routine",
        "observations30d": 22,
        "observationsFullHistory": 26,
        "levelObservationsFullHistory": 29
      }
    },
    "nearestEligibleForwardMove": {
      "label": "16SEP26",
      "daysToExpiry": 2.646,
      "current": 2502.77,
      "previous": 2533.91,
      "change": -31.14,
      "percentChange": -1.23
    }
  },
  "tenors": [
    {
      "tenor": "1W",
      "targetExpiry": 1789921800205,
      "availability": "available",
      "unavailableReason": null,
      "atmIv": {
        "current": 52.42,
        "previous": 48.48,
        "change": 3.94,
        "percentChange": 8.13
      },
      "rr25": {
        "current": -1.48,
        "previous": -1.17,
        "change": -0.31,
        "percentChange": -26.5
      },
      "bf25": {
        "current": 3.18,
        "previous": 3.15,
        "change": 0.03,
        "percentChange": 0.95
      },
      "historicalSignificance": {
        "atmIv": {
          "absoluteMove": 3.94,
          "movePercentile30d": 68.2,
          "movePercentileFullHistory": 73.1,
          "currentLevelPercentileFullHistory": 82.8,
          "classificationPercentile": 73.1,
          "label": "notable",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        },
        "rr25": {
          "absoluteMove": 0.31,
          "movePercentile30d": 9.1,
          "movePercentileFullHistory": 11.5,
          "currentLevelPercentileFullHistory": 20.7,
          "classificationPercentile": 11.5,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        },
        "bf25": {
          "absoluteMove": 0.03,
          "movePercentile30d": 4.5,
          "movePercentileFullHistory": 7.7,
          "currentLevelPercentileFullHistory": 75.9,
          "classificationPercentile": 7.7,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        }
      }
    },
    {
      "tenor": "2W",
      "targetExpiry": 1790526600205,
      "availability": "available",
      "unavailableReason": null,
      "atmIv": {
        "current": 51.43,
        "previous": 49.41,
        "change": 2.02,
        "percentChange": 4.09
      },
      "rr25": {
        "current": -1.4,
        "previous": -0.95,
        "change": -0.45,
        "percentChange": -47.37
      },
      "bf25": {
        "current": 3.0,
        "previous": 2.85,
        "change": 0.15,
        "percentChange": 5.26
      },
      "historicalSignificance": {
        "atmIv": {
          "absoluteMove": 2.02,
          "movePercentile30d": 63.6,
          "movePercentileFullHistory": 69.2,
          "currentLevelPercentileFullHistory": 79.3,
          "classificationPercentile": 69.2,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        },
        "rr25": {
          "absoluteMove": 0.45,
          "movePercentile30d": 36.4,
          "movePercentileFullHistory": 42.3,
          "currentLevelPercentileFullHistory": 20.7,
          "classificationPercentile": 42.3,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        },
        "bf25": {
          "absoluteMove": 0.15,
          "movePercentile30d": 27.3,
          "movePercentileFullHistory": 26.9,
          "currentLevelPercentileFullHistory": 72.4,
          "classificationPercentile": 27.3,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        }
      }
    },
    {
      "tenor": "1M",
      "targetExpiry": 1791909000205,
      "availability": "available",
      "unavailableReason": null,
      "atmIv": {
        "current": 51.11,
        "previous": 49.97,
        "change": 1.14,
        "percentChange": 2.28
      },
      "rr25": {
        "current": -0.63,
        "previous": -0.3,
        "change": -0.33,
        "percentChange": -110.0
      },
      "bf25": {
        "current": 3.29,
        "previous": 3.36,
        "change": -0.07,
        "percentChange": -2.08
      },
      "historicalSignificance": {
        "atmIv": {
          "absoluteMove": 1.14,
          "movePercentile30d": 59.1,
          "movePercentileFullHistory": 61.5,
          "currentLevelPercentileFullHistory": 44.8,
          "classificationPercentile": 61.5,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        },
        "rr25": {
          "absoluteMove": 0.33,
          "movePercentile30d": 36.4,
          "movePercentileFullHistory": 38.5,
          "currentLevelPercentileFullHistory": 41.4,
          "classificationPercentile": 38.5,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        },
        "bf25": {
          "absoluteMove": 0.07,
          "movePercentile30d": 27.3,
          "movePercentileFullHistory": 30.8,
          "currentLevelPercentileFullHistory": 79.3,
          "classificationPercentile": 30.8,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        }
      }
    },
    {
      "tenor": "3M",
      "targetExpiry": 1797179400205,
      "availability": "available",
      "unavailableReason": null,
      "atmIv": {
        "current": 52.96,
        "previous": 52.75,
        "change": 0.21,
        "percentChange": 0.4
      },
      "rr25": {
        "current": -0.41,
        "previous": -0.07,
        "change": -0.34,
        "percentChange": -485.71
      },
      "bf25": {
        "current": 3.31,
        "previous": 3.31,
        "change": 0.0,
        "percentChange": 0.0
      },
      "historicalSignificance": {
        "atmIv": {
          "absoluteMove": 0.21,
          "movePercentile30d": 31.8,
          "movePercentileFullHistory": 34.6,
          "currentLevelPercentileFullHistory": 58.6,
          "classificationPercentile": 34.6,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        },
        "rr25": {
          "absoluteMove": 0.34,
          "movePercentile30d": 36.4,
          "movePercentileFullHistory": 38.5,
          "currentLevelPercentileFullHistory": 24.1,
          "classificationPercentile": 38.5,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        },
        "bf25": {
          "absoluteMove": 0.0,
          "movePercentile30d": 0.0,
          "movePercentileFullHistory": 3.8,
          "currentLevelPercentileFullHistory": 89.7,
          "classificationPercentile": 3.8,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        }
      }
    },
    {
      "tenor": "6M",
      "targetExpiry": 1805041800205,
      "availability": "available",
      "unavailableReason": null,
      "atmIv": {
        "current": 54.27,
        "previous": 54.28,
        "change": -0.01,
        "percentChange": -0.02
      },
      "rr25": {
        "current": -0.15,
        "previous": -0.15,
        "change": 0.0,
        "percentChange": 0.0
      },
      "bf25": {
        "current": 3.07,
        "previous": 2.99,
        "change": 0.08,
        "percentChange": 2.68
      },
      "historicalSignificance": {
        "atmIv": {
          "absoluteMove": 0.01,
          "movePercentile30d": 0.0,
          "movePercentileFullHistory": 3.8,
          "currentLevelPercentileFullHistory": 20.7,
          "classificationPercentile": 3.8,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        },
        "rr25": {
          "absoluteMove": 0.0,
          "movePercentile30d": 0.0,
          "movePercentileFullHistory": 3.8,
          "currentLevelPercentileFullHistory": 34.5,
          "classificationPercentile": 3.8,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        },
        "bf25": {
          "absoluteMove": 0.08,
          "movePercentile30d": 40.9,
          "movePercentileFullHistory": 42.3,
          "currentLevelPercentileFullHistory": 79.3,
          "classificationPercentile": 42.3,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        }
      }
    },
    {
      "tenor": "9M",
      "targetExpiry": 1812904200205,
      "availability": "available",
      "unavailableReason": null,
      "atmIv": {
        "current": 55.27,
        "previous": 55.23,
        "change": 0.04,
        "percentChange": 0.07
      },
      "rr25": {
        "current": 0.02,
        "previous": 0.06,
        "change": -0.04,
        "percentChange": -66.67
      },
      "bf25": {
        "current": 2.6,
        "previous": 2.66,
        "change": -0.06,
        "percentChange": -2.26
      },
      "historicalSignificance": {
        "atmIv": {
          "absoluteMove": 0.04,
          "movePercentile30d": 13.6,
          "movePercentileFullHistory": 19.2,
          "currentLevelPercentileFullHistory": 13.8,
          "classificationPercentile": 19.2,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        },
        "rr25": {
          "absoluteMove": 0.04,
          "movePercentile30d": 18.2,
          "movePercentileFullHistory": 19.2,
          "currentLevelPercentileFullHistory": 27.6,
          "classificationPercentile": 19.2,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        },
        "bf25": {
          "absoluteMove": 0.06,
          "movePercentile30d": 36.4,
          "movePercentileFullHistory": 34.6,
          "currentLevelPercentileFullHistory": 6.9,
          "classificationPercentile": 36.4,
          "label": "routine",
          "observations30d": 22,
          "observationsFullHistory": 26,
          "levelObservationsFullHistory": 29
        }
      }
    },
    {
      "tenor": "1Y",
      "targetExpiry": 1820853000205,
      "availability": "unavailable",
      "unavailableReason": "The target tenor falls outside the listed-expiry range at one or both snapshots; extrapolated values are suppressed.",
      "atmIv": {
        "current": null,
        "previous": null,
        "change": null,
        "percentChange": null
      },
      "rr25": {
        "current": null,
        "previous": null,
        "change": null,
        "percentChange": null
      },
      "bf25": {
        "current": null,
        "previous": null,
        "change": null,
        "percentChange": null
      },
      "historicalSignificance": {
        "atmIv": {
          "absoluteMove": null,
          "movePercentile30d": null,
          "movePercentileFullHistory": null,
          "currentLevelPercentileFullHistory": null,
          "classificationPercentile": null,
          "label": "unavailable",
          "observations30d": 0,
          "observationsFullHistory": 0,
          "levelObservationsFullHistory": 0
        },
        "rr25": {
          "absoluteMove": null,
          "movePercentile30d": null,
          "movePercentileFullHistory": null,
          "currentLevelPercentileFullHistory": null,
          "classificationPercentile": null,
          "label": "unavailable",
          "observations30d": 0,
          "observationsFullHistory": 0,
          "levelObservationsFullHistory": 0
        },
        "bf25": {
          "absoluteMove": null,
          "movePercentile30d": null,
          "movePercentileFullHistory": null,
          "currentLevelPercentileFullHistory": null,
          "classificationPercentile": null,
          "label": "unavailable",
          "observations30d": 0,
          "observationsFullHistory": 0,
          "levelObservationsFullHistory": 0
        }
      }
    }
  ],
  "listedExpiries": [
    {
      "label": "14SEP26",
      "expiry": 1789372800000,
      "tauYears": 0.00176942,
      "daysToExpiry": 0.646,
      "expiryClassification": "ultra-short",
      "rankingEligible": false,
      "forward": {
        "current": 2501.84,
        "previous": 2533.0,
        "change": -31.16,
        "percentChange": -1.23
      },
      "atmIv": {
        "current": 36.48,
        "previous": 32.36,
        "change": 4.12,
        "percentChange": 12.73
      },
      "rr25": {
        "current": -0.67,
        "previous": 1.02,
        "change": -1.69,
        "percentChange": -165.69
      },
      "bf25": {
        "current": 1.43,
        "previous": 1.68,
        "change": -0.25,
        "percentChange": -14.88
      },
      "svi": {
        "a": {
          "current": -0.134,
          "previous": -0.105,
          "change": -0.029,
          "percentChange": -27.59
        },
        "b": {
          "current": 0.1496,
          "previous": 0.1518,
          "change": -0.0021,
          "percentChange": -1.41
        },
        "rho": {
          "current": -0.0249,
          "previous": 0.0368,
          "change": -0.0618,
          "percentChange": -167.64
        },
        "m": {
          "current": -0.0198,
          "previous": 0.0215,
          "change": -0.0413,
          "percentChange": -192.25
        },
        "sigma": {
          "current": 0.8973,
          "previous": 0.6955,
          "change": 0.2018,
          "percentChange": 29.01
        }
      },
      "smile": {
        "logMoneyness": [
          -0.3,
          -0.285,
          -0.27,
          -0.255,
          -0.24,
          -0.225,
          -0.21,
          -0.195,
          -0.18,
          -0.165,
          -0.15,
          -0.135,
          -0.12,
          -0.105,
          -0.09,
          -0.075,
          -0.06,
          -0.045,
          -0.03,
          -0.015,
          0.0,
          0.015,
          0.03,
          0.045,
          0.06,
          0.075,
          0.09,
          0.105,
          0.12,
          0.135,
          0.15,
          0.165,
          0.18,
          0.195,
          0.21,
          0.225,
          0.24,
          0.255,
          0.27,
          0.285,
          0.3
        ],
        "current": [
          208.8205,
          199.0006,
          189.1653,
          179.319,
          169.467,
          159.6153,
          149.7715,
          139.9446,
          130.1459,
          120.39,
          110.6957,
          101.0883,
          91.6029,
          82.2891,
          73.2196,
          64.5048,
          56.3159,
          48.9235,
          42.7475,
          38.3824,
          36.4845,
          37.429,
          41.0161,
          46.6347,
          53.6441,
          61.5641,
          70.0796,
          78.9908,
          88.1702,
          97.5346,
          107.0278,
          116.6107,
          126.2553,
          135.941,
          145.6523,
          155.3769,
          165.1055,
          174.8301,
          184.5446,
          194.2436,
          203.9227
        ],
        "previous": [
          144.9651,
          138.2875,
          131.5881,
          124.8714,
          118.1426,
          111.4083,
          104.6762,
          97.9563,
          91.2609,
          84.6059,
          78.0121,
          71.5073,
          65.1291,
          58.9303,
          52.9855,
          47.4021,
          42.3354,
          38.0038,
          34.6945,
          32.728,
          32.3571,
          33.6388,
          36.4009,
          40.3404,
          45.1483,
          50.5744,
          56.4367,
          62.608,
          68.9999,
          75.5507,
          82.2162,
          88.9643,
          95.7709,
          102.6178,
          109.4907,
          116.3783,
          123.2716,
          130.163,
          137.0464,
          143.9164,
          150.7687
        ],
        "change": [
          63.8554,
          60.7131,
          57.5772,
          54.4476,
          51.3244,
          48.207,
          45.0953,
          41.9883,
          38.885,
          35.7841,
          32.6836,
          29.581,
          26.4738,
          23.3588,
          20.2341,
          17.1027,
          13.9805,
          10.9197,
          8.053,
          5.6544,
          4.1274,
          3.7902,
          4.6152,
          6.2943,
          8.4958,
          10.9897,
          13.6429,
          16.3828,
          19.1703,
          21.9839,
          24.8116,
          27.6464,
          30.4844,
          33.3232,
          36.1616,
          38.9986,
          41.8339,
          44.6671,
          47.4982,
          50.3272,
          53.154
        ],
        "classification": [
          "rotation towards puts",
          "wing steepening"
        ],
        "parallelShift": 20.541,
        "rotation": -7.872,
        "wingChange": 24.62,
        "rmsChange": 34.603
      }
    },
    {
      "label": "15SEP26",
      "expiry": 1789459200000,
      "tauYears": 0.00450915,
      "daysToExpiry": 1.646,
      "expiryClassification": "ultra-short",
      "rankingEligible": false,
      "forward": {
        "current": 2502.32,
        "previous": 2533.69,
        "change": -31.37,
        "percentChange": -1.24
      },
      "atmIv": {
        "current": 43.47,
        "previous": 37.69,
        "change": 5.78,
        "percentChange": 15.34
      },
      "rr25": {
        "current": -1.08,
        "previous": -0.21,
        "change": -0.87,
        "percentChange": -414.29
      },
      "bf25": {
        "current": 2.28,
        "previous": 2.03,
        "change": 0.25,
        "percentChange": 12.32
      },
      "svi": {
        "a": {
          "current": -0.1054,
          "previous": -0.1084,
          "change": 0.0031,
          "percentChange": 2.84
        },
        "b": {
          "current": 0.1536,
          "previous": 0.1582,
          "change": -0.0046,
          "percentChange": -2.9
        },
        "rho": {
          "current": -0.0429,
          "previous": -0.0053,
          "change": -0.0376,
          "percentChange": -712.3
        },
        "m": {
          "current": -0.0247,
          "previous": -0.002,
          "change": -0.0226,
          "percentChange": -1113.42
        },
        "sigma": {
          "current": 0.692,
          "previous": 0.692,
          "change": 0.0,
          "percentChange": 0.0
        }
      },
      "smile": {
        "logMoneyness": [
          -0.3,
          -0.285,
          -0.27,
          -0.255,
          -0.24,
          -0.225,
          -0.21,
          -0.195,
          -0.18,
          -0.165,
          -0.15,
          -0.135,
          -0.12,
          -0.105,
          -0.09,
          -0.075,
          -0.06,
          -0.045,
          -0.03,
          -0.015,
          0.0,
          0.015,
          0.03,
          0.045,
          0.06,
          0.075,
          0.09,
          0.105,
          0.12,
          0.135,
          0.15,
          0.165,
          0.18,
          0.195,
          0.21,
          0.225,
          0.24,
          0.255,
          0.27,
          0.285,
          0.3
        ],
        "current": [
          155.25,
          148.4546,
          141.6537,
          134.8538,
          128.0622,
          121.2879,
          114.5414,
          107.8358,
          101.1869,
          94.6146,
          88.1438,
          81.8062,
          75.6429,
          69.7074,
          64.07,
          58.8227,
          54.0845,
          50.005,
          46.7597,
          44.5331,
          43.4817,
          43.6882,
          45.1318,
          47.6953,
          51.2044,
          55.4731,
          60.3327,
          65.6443,
          71.2985,
          77.2117,
          83.3205,
          89.5763,
          95.9422,
          102.3892,
          108.8949,
          115.4415,
          122.0147,
          128.6028,
          135.1963,
          141.7874,
          148.3697
        ],
        "previous": [
          123.1757,
          117.8469,
          112.5157,
          107.1879,
          101.87,
          96.57,
          91.2973,
          86.0638,
          80.8837,
          75.7749,
          70.7597,
          65.8665,
          61.1315,
          56.6012,
          52.3355,
          48.4105,
          44.9215,
          41.9825,
          39.7198,
          38.2568,
          37.6885,
          38.0555,
          39.3308,
          41.4287,
          44.2293,
          47.605,
          51.4383,
          55.6298,
          60.0995,
          64.7841,
          69.6348,
          74.6133,
          79.6898,
          84.8408,
          90.0478,
          95.2956,
          100.5723,
          105.8679,
          111.1741,
          116.4841,
          121.7923
        ],
        "change": [
          32.0743,
          30.6077,
          29.138,
          27.6659,
          26.1922,
          24.7179,
          23.2441,
          21.772,
          20.3032,
          18.8397,
          17.3841,
          15.9397,
          14.5114,
          13.1062,
          11.7345,
          10.4122,
          9.163,
          8.0225,
          7.0399,
          6.2763,
          5.7932,
          5.6327,
          5.801,
          6.2666,
          6.9751,
          7.8681,
          8.8944,
          10.0145,
          11.199,
          12.4276,
          13.6857,
          14.963,
          16.2524,
          17.5484,
          18.8471,
          20.1459,
          21.4424,
          22.7349,
          24.0222,
          25.3033,
          26.5774
        ],
        "classification": [
          "rotation towards puts",
          "wing steepening"
        ],
        "parallelShift": 12.288,
        "rotation": -3.698,
        "wingChange": 9.742,
        "rmsChange": 18.101
      }
    },
    {
      "label": "16SEP26",
      "expiry": 1789545600000,
      "tauYears": 0.00724887,
      "daysToExpiry": 2.646,
      "expiryClassification": "standard",
      "rankingEligible": true,
      "forward": {
        "current": 2502.77,
        "previous": 2533.91,
        "change": -31.14,
        "percentChange": -1.23
      },
      "atmIv": {
        "current": 48.0,
        "previous": 42.69,
        "change": 5.31,
        "percentChange": 12.44
      },
      "rr25": {
        "current": -0.87,
        "previous": 0.02,
        "change": -0.89,
        "percentChange": -4450.0
      },
      "bf25": {
        "current": 3.05,
        "previous": 2.54,
        "change": 0.51,
        "percentChange": 20.08
      },
      "svi": {
        "a": {
          "current": -0.0956,
          "previous": -0.104,
          "change": 0.0084,
          "percentChange": 8.08
        },
        "b": {
          "current": 0.1613,
          "previous": 0.1631,
          "change": -0.0018,
          "percentChange": -1.08
        },
        "rho": {
          "current": -0.0377,
          "previous": -0.0306,
          "change": -0.007,
          "percentChange": -23.02
        },
        "m": {
          "current": -0.018,
          "previous": -0.019,
          "change": 0.001,
          "percentChange": 5.49
        },
        "sigma": {
          "current": 0.6031,
          "previous": 0.6489,
          "change": -0.0458,
          "percentChange": -7.06
        }
      },
      "smile": {
        "logMoneyness": [
          -0.3,
          -0.285,
          -0.27,
          -0.255,
          -0.24,
          -0.225,
          -0.21,
          -0.195,
          -0.18,
          -0.165,
          -0.15,
          -0.135,
          -0.12,
          -0.105,
          -0.09,
          -0.075,
          -0.06,
          -0.045,
          -0.03,
          -0.015,
          0.0,
          0.015,
          0.03,
          0.045,
          0.06,
          0.075,
          0.09,
          0.105,
          0.12,
          0.135,
          0.15,
          0.165,
          0.18,
          0.195,
          0.21,
          0.225,
          0.24,
          0.255,
          0.27,
          0.285,
          0.3
        ],
        "current": [
          136.7844,
          131.1538,
          125.5234,
          119.9006,
          114.294,
          108.7138,
          103.1723,
          97.6841,
          92.267,
          86.9425,
          81.7369,
          76.6828,
          71.8201,
          67.1981,
          62.8771,
          58.93,
          55.4427,
          52.5115,
          50.2373,
          48.7144,
          48.0147,
          48.1731,
          49.1785,
          50.9768,
          53.483,
          56.5969,
          60.2173,
          64.2513,
          68.6181,
          73.2499,
          78.0914,
          83.0976,
          88.2321,
          93.4655,
          98.7741,
          104.1382,
          109.5422,
          114.9728,
          120.4191,
          125.8722,
          131.3243
        ],
        "previous": [
          113.0581,
          108.4253,
          103.8019,
          99.1944,
          94.6109,
          90.0607,
          85.555,
          81.1072,
          76.7332,
          72.4524,
          68.2882,
          64.2692,
          60.43,
          56.8125,
          53.4666,
          50.451,
          47.8322,
          45.6815,
          44.0699,
          43.0591,
          42.6923,
          42.985,
          43.9222,
          45.4614,
          47.5406,
          50.0884,
          53.0327,
          56.3061,
          59.8492,
          63.6113,
          67.5501,
          71.6305,
          75.8238,
          80.1065,
          84.459,
          88.8655,
          93.3127,
          97.7895,
          102.2867,
          106.7966,
          111.3126
        ],
        "change": [
          23.7263,
          22.7285,
          21.7215,
          20.7062,
          19.6831,
          18.6531,
          17.6173,
          16.5769,
          15.5338,
          14.4901,
          13.4487,
          12.4136,
          11.3901,
          10.3856,
          9.4105,
          8.479,
          7.6105,
          6.83,
          6.1674,
          5.6553,
          5.3224,
          5.1881,
          5.2563,
          5.5154,
          5.9424,
          6.5085,
          7.1846,
          7.9452,
          8.7689,
          9.6386,
          10.5413,
          11.4671,
          12.4083,
          13.359,
          14.3151,
          15.2727,
          16.2295,
          17.1833,
          18.1324,
          19.0756,
          20.0117
        ],
        "classification": [
          "rotation towards puts",
          "wing steepening"
        ],
        "parallelShift": 9.771,
        "rotation": -2.907,
        "wingChange": 6.673,
        "rmsChange": 13.793
      }
    },
    {
      "label": "18SEP26",
      "expiry": 1789718400000,
      "tauYears": 0.01272832,
      "daysToExpiry": 4.646,
      "expiryClassification": "standard",
      "rankingEligible": true,
      "forward": {
        "current": 2503.45,
        "previous": 2534.76,
        "change": -31.31,
        "percentChange": -1.24
      },
      "atmIv": {
        "current": 52.74,
        "previous": 47.89,
        "change": 4.85,
        "percentChange": 10.13
      },
      "rr25": {
        "current": -1.56,
        "previous": -1.25,
        "change": -0.31,
        "percentChange": -24.8
      },
      "bf25": {
        "current": 3.54,
        "previous": 3.43,
        "change": 0.11,
        "percentChange": 3.21
      },
      "svi": {
        "a": {
          "current": -0.1142,
          "previous": -0.1046,
          "change": -0.0096,
          "percentChange": -9.18
        },
        "b": {
          "current": 0.1853,
          "previous": 0.1831,
          "change": 0.0022,
          "percentChange": 1.19
        },
        "rho": {
          "current": -0.1433,
          "previous": -0.1367,
          "change": -0.0066,
          "percentChange": -4.83
        },
        "m": {
          "current": -0.0826,
          "previous": -0.0734,
          "change": -0.0092,
          "percentChange": -12.51
        },
        "sigma": {
          "current": 0.6419,
          "previous": 0.5961,
          "change": 0.0458,
          "percentChange": 7.69
        }
      },
      "smile": {
        "logMoneyness": [
          -0.3,
          -0.285,
          -0.27,
          -0.255,
          -0.24,
          -0.225,
          -0.21,
          -0.195,
          -0.18,
          -0.165,
          -0.15,
          -0.135,
          -0.12,
          -0.105,
          -0.09,
          -0.075,
          -0.06,
          -0.045,
          -0.03,
          -0.015,
          0.0,
          0.015,
          0.03,
          0.045,
          0.06,
          0.075,
          0.09,
          0.105,
          0.12,
          0.135,
          0.15,
          0.165,
          0.18,
          0.195,
          0.21,
          0.225,
          0.24,
          0.255,
          0.27,
          0.285,
          0.3
        ],
        "current": [
          116.1589,
          111.8077,
          107.4863,
          103.2026,
          98.9658,
          94.7862,
          90.6759,
          86.6484,
          82.7197,
          78.9079,
          75.2341,
          71.7221,
          68.3995,
          65.2968,
          62.4484,
          59.8911,
          57.6638,
          55.805,
          54.3513,
          53.3333,
          52.7733,
          52.6819,
          53.057,
          53.884,
          55.1368,
          56.7814,
          58.7786,
          61.0876,
          63.6677,
          66.4811,
          69.4927,
          72.6715,
          75.9902,
          79.4251,
          82.9557,
          86.5643,
          90.2362,
          93.9582,
          97.7196,
          101.5109,
          105.324
        ],
        "previous": [
          107.4638,
          103.4065,
          99.3717,
          95.3669,
          91.4006,
          87.4826,
          83.6243,
          79.8388,
          76.1411,
          72.5488,
          69.0821,
          65.7643,
          62.6221,
          59.6857,
          56.9889,
          54.5686,
          52.4633,
          50.7122,
          49.3516,
          48.4124,
          47.9166,
          47.874,
          48.2814,
          49.1224,
          50.3696,
          51.9875,
          53.9365,
          56.1754,
          58.6643,
          61.3659,
          64.2468,
          67.2771,
          70.4312,
          73.6866,
          77.0245,
          80.4285,
          83.8849,
          87.382,
          90.9096,
          94.4595,
          98.0243
        ],
        "change": [
          8.6951,
          8.4012,
          8.1146,
          7.8357,
          7.5652,
          7.3036,
          7.0516,
          6.8096,
          6.5786,
          6.3591,
          6.152,
          5.9578,
          5.7774,
          5.6111,
          5.4595,
          5.3225,
          5.2005,
          5.0928,
          4.9997,
          4.9209,
          4.8567,
          4.8079,
          4.7756,
          4.7616,
          4.7672,
          4.7939,
          4.8421,
          4.9122,
          5.0034,
          5.1152,
          5.2459,
          5.3944,
          5.559,
          5.7385,
          5.9312,
          6.1358,
          6.3513,
          6.5762,
          6.81,
          7.0514,
          7.2997
        ],
        "classification": [
          "parallel shift higher",
          "rotation towards puts",
          "wing steepening"
        ],
        "parallelShift": 5.418,
        "rotation": -0.906,
        "wingChange": 0.842,
        "rmsChange": 6.099
      }
    },
    {
      "label": "25SEP26",
      "expiry": 1790323200000,
      "tauYears": 0.03190641,
      "daysToExpiry": 11.646,
      "expiryClassification": "standard",
      "rankingEligible": true,
      "forward": {
        "current": 2506.04,
        "previous": 2536.82,
        "change": -30.78,
        "percentChange": -1.21
      },
      "atmIv": {
        "current": 52.16,
        "previous": 49.57,
        "change": 2.59,
        "percentChange": 5.22
      },
      "rr25": {
        "current": -1.43,
        "previous": -1.01,
        "change": -0.42,
        "percentChange": -41.58
      },
      "bf25": {
        "current": 2.91,
        "previous": 2.63,
        "change": 0.28,
        "percentChange": 10.65
      },
      "svi": {
        "a": {
          "current": -0.1321,
          "previous": -0.1362,
          "change": 0.0041,
          "percentChange": 3.02
        },
        "b": {
          "current": 0.1853,
          "previous": 0.1831,
          "change": 0.0022,
          "percentChange": 1.2
        },
        "rho": {
          "current": -0.1434,
          "previous": -0.1367,
          "change": -0.0067,
          "percentChange": -4.87
        },
        "m": {
          "current": -0.0916,
          "previous": -0.0941,
          "change": 0.0025,
          "percentChange": 2.64
        },
        "sigma": {
          "current": 0.7671,
          "previous": 0.7974,
          "change": -0.0303,
          "percentChange": -3.8
        }
      },
      "smile": {
        "logMoneyness": [
          -0.3,
          -0.285,
          -0.27,
          -0.255,
          -0.24,
          -0.225,
          -0.21,
          -0.195,
          -0.18,
          -0.165,
          -0.15,
          -0.135,
          -0.12,
          -0.105,
          -0.09,
          -0.075,
          -0.06,
          -0.045,
          -0.03,
          -0.015,
          0.0,
          0.015,
          0.03,
          0.045,
          0.06,
          0.075,
          0.09,
          0.105,
          0.12,
          0.135,
          0.15,
          0.165,
          0.18,
          0.195,
          0.21,
          0.225,
          0.24,
          0.255,
          0.27,
          0.285,
          0.3
        ],
        "current": [
          80.7663,
          78.5975,
          76.4687,
          74.3848,
          72.351,
          70.3731,
          68.457,
          66.6093,
          64.8369,
          63.1471,
          61.5474,
          60.0458,
          58.6504,
          57.3694,
          56.2107,
          55.1823,
          54.2913,
          53.5444,
          52.9471,
          52.504,
          52.218,
          52.0908,
          52.1223,
          52.3109,
          52.6534,
          53.1453,
          53.7806,
          54.5526,
          55.4537,
          56.4756,
          57.6099,
          58.848,
          60.1814,
          61.6019,
          63.1014,
          64.6724,
          66.3076,
          68.0004,
          69.7446,
          71.5344,
          73.3645
        ],
        "previous": [
          75.6237,
          73.6146,
          71.645,
          69.7194,
          67.8426,
          66.02,
          64.2573,
          62.5604,
          60.9359,
          59.3903,
          57.9308,
          56.5646,
          55.2991,
          54.1416,
          53.0994,
          52.1794,
          51.3881,
          50.7312,
          50.2136,
          49.8389,
          49.6098,
          49.5274,
          49.5912,
          49.7996,
          50.1496,
          50.6366,
          51.2554,
          51.9997,
          52.8624,
          53.8363,
          54.9135,
          56.0863,
          57.3471,
          58.6883,
          60.1027,
          61.5835,
          63.124,
          64.7184,
          66.3608,
          68.0461,
          69.7694
        ],
        "change": [
          5.1426,
          4.9829,
          4.8237,
          4.6654,
          4.5084,
          4.3531,
          4.1997,
          4.0489,
          3.901,
          3.7568,
          3.6166,
          3.4812,
          3.3513,
          3.2278,
          3.1113,
          3.0029,
          2.9032,
          2.8132,
          2.7335,
          2.6651,
          2.6082,
          2.5634,
          2.5311,
          2.5113,
          2.5038,
          2.5087,
          2.5252,
          2.5529,
          2.5913,
          2.6393,
          2.6964,
          2.7617,
          2.8343,
          2.9136,
          2.9987,
          3.0889,
          3.1836,
          3.282,
          3.3838,
          3.4883,
          3.5951
        ],
        "classification": [
          "parallel shift higher",
          "rotation towards puts",
          "wing steepening"
        ],
        "parallelShift": 2.974,
        "rotation": -0.92,
        "wingChange": 0.548,
        "rmsChange": 3.379
      }
    },
    {
      "label": "2OCT26",
      "expiry": 1790928000000,
      "tauYears": 0.05108449,
      "daysToExpiry": 18.646,
      "expiryClassification": "standard",
      "rankingEligible": true,
      "forward": {
        "current": 2507.77,
        "previous": 2538.44,
        "change": -30.67,
        "percentChange": -1.21
      },
      "atmIv": {
        "current": 50.52,
        "previous": 48.96,
        "change": 1.56,
        "percentChange": 3.19
      },
      "rr25": {
        "current": -1.35,
        "previous": -0.81,
        "change": -0.54,
        "percentChange": -66.67
      },
      "bf25": {
        "current": 3.11,
        "previous": 3.47,
        "change": -0.36,
        "percentChange": -10.37
      },
      "svi": {
        "a": {
          "current": -0.1213,
          "previous": -0.097,
          "change": -0.0243,
          "percentChange": -25.06
        },
        "b": {
          "current": 0.1909,
          "previous": 0.184,
          "change": 0.0069,
          "percentChange": 3.75
        },
        "rho": {
          "current": -0.161,
          "previous": -0.1401,
          "change": -0.0209,
          "percentChange": -14.92
        },
        "m": {
          "current": -0.0935,
          "previous": -0.0703,
          "change": -0.0231,
          "percentChange": -32.87
        },
        "sigma": {
          "current": 0.713,
          "previous": 0.6032,
          "change": 0.1097,
          "percentChange": 18.19
        }
      },
      "smile": {
        "logMoneyness": [
          -0.3,
          -0.285,
          -0.27,
          -0.255,
          -0.24,
          -0.225,
          -0.21,
          -0.195,
          -0.18,
          -0.165,
          -0.15,
          -0.135,
          -0.12,
          -0.105,
          -0.09,
          -0.075,
          -0.06,
          -0.045,
          -0.03,
          -0.015,
          0.0,
          0.015,
          0.03,
          0.045,
          0.06,
          0.075,
          0.09,
          0.105,
          0.12,
          0.135,
          0.15,
          0.165,
          0.18,
          0.195,
          0.21,
          0.225,
          0.24,
          0.255,
          0.27,
          0.285,
          0.3
        ],
        "current": [
          72.3231,
          70.6381,
          68.9889,
          67.3794,
          65.8136,
          64.2959,
          62.8308,
          61.423,
          60.0774,
          58.7992,
          57.5935,
          56.4654,
          55.4204,
          54.4633,
          53.5992,
          52.8326,
          52.1677,
          51.6082,
          51.1571,
          50.8168,
          50.5887,
          50.4736,
          50.4712,
          50.5804,
          50.7993,
          51.1251,
          51.5543,
          52.0828,
          52.7062,
          53.4194,
          54.2172,
          55.0941,
          56.0448,
          57.0638,
          58.1457,
          59.2853,
          60.4777,
          61.7181,
          63.002,
          64.325,
          65.6832
        ],
        "previous": [
          71.7043,
          69.9466,
          68.2217,
          66.5341,
          64.8885,
          63.29,
          61.7439,
          60.256,
          58.8323,
          57.4789,
          56.2024,
          55.0092,
          53.9058,
          52.8988,
          51.9944,
          51.1984,
          50.5161,
          49.9522,
          49.5104,
          49.1935,
          49.0031,
          48.9397,
          49.0027,
          49.1902,
          49.4991,
          49.9254,
          50.4643,
          51.1102,
          51.857,
          52.6982,
          53.6271,
          54.6369,
          55.721,
          56.8728,
          58.0859,
          59.3544,
          60.6724,
          62.0348,
          63.4364,
          64.8726,
          66.3392
        ],
        "change": [
          0.6188,
          0.6915,
          0.7672,
          0.8453,
          0.9251,
          1.0059,
          1.0869,
          1.167,
          1.2451,
          1.3203,
          1.3911,
          1.4562,
          1.5146,
          1.5645,
          1.6048,
          1.6342,
          1.6516,
          1.656,
          1.6467,
          1.6233,
          1.5856,
          1.5339,
          1.4685,
          1.3902,
          1.3002,
          1.1997,
          1.09,
          0.9726,
          0.8492,
          0.7212,
          0.5901,
          0.4572,
          0.3238,
          0.191,
          0.0598,
          -0.0691,
          -0.1947,
          -0.3167,
          -0.4344,
          -0.5476,
          -0.656
        ],
        "classification": [
          "rotation towards puts",
          "wing flattening"
        ],
        "parallelShift": 1.189,
        "rotation": -0.801,
        "wingChange": -0.595,
        "rmsChange": 1.126
      }
    },
    {
      "label": "30OCT26",
      "expiry": 1793347200000,
      "tauYears": 0.12779682,
      "daysToExpiry": 46.646,
      "expiryClassification": "standard",
      "rankingEligible": true,
      "forward": {
        "current": 2513.81,
        "previous": 2544.53,
        "change": -30.72,
        "percentChange": -1.21
      },
      "atmIv": {
        "current": 51.45,
        "previous": 50.66,
        "change": 0.79,
        "percentChange": 1.56
      },
      "rr25": {
        "current": -0.21,
        "previous": 0.06,
        "change": -0.27,
        "percentChange": -450.0
      },
      "bf25": {
        "current": 3.39,
        "previous": 3.3,
        "change": 0.09,
        "percentChange": 2.73
      },
      "svi": {
        "a": {
          "current": -0.0918,
          "previous": -0.0895,
          "change": -0.0023,
          "percentChange": -2.55
        },
        "b": {
          "current": 0.1916,
          "previous": 0.189,
          "change": 0.0026,
          "percentChange": 1.4
        },
        "rho": {
          "current": -0.1624,
          "previous": -0.1626,
          "change": 0.0002,
          "percentChange": 0.15
        },
        "m": {
          "current": -0.0895,
          "previous": -0.0939,
          "change": 0.0045,
          "percentChange": 4.78
        },
        "sigma": {
          "current": 0.6646,
          "previous": 0.6599,
          "change": 0.0047,
          "percentChange": 0.71
        }
      },
      "smile": {
        "logMoneyness": [
          -0.3,
          -0.285,
          -0.27,
          -0.255,
          -0.24,
          -0.225,
          -0.21,
          -0.195,
          -0.18,
          -0.165,
          -0.15,
          -0.135,
          -0.12,
          -0.105,
          -0.09,
          -0.075,
          -0.06,
          -0.045,
          -0.03,
          -0.015,
          0.0,
          0.015,
          0.03,
          0.045,
          0.06,
          0.075,
          0.09,
          0.105,
          0.12,
          0.135,
          0.15,
          0.165,
          0.18,
          0.195,
          0.21,
          0.225,
          0.24,
          0.255,
          0.27,
          0.285,
          0.3
        ],
        "current": [
          61.4851,
          60.6479,
          59.8365,
          59.0526,
          58.298,
          57.5743,
          56.8835,
          56.2271,
          55.607,
          55.0248,
          54.482,
          53.9803,
          53.521,
          53.1054,
          52.7346,
          52.4096,
          52.1313,
          51.9002,
          51.7169,
          51.5816,
          51.4943,
          51.455,
          51.4631,
          51.5183,
          51.6197,
          51.7665,
          51.9575,
          52.1917,
          52.4676,
          52.7837,
          53.1387,
          53.5308,
          53.9583,
          54.4196,
          54.913,
          55.4367,
          55.989,
          56.5682,
          57.1726,
          57.8005,
          58.4505
        ],
        "previous": [
          60.2825,
          59.465,
          58.6735,
          57.9096,
          57.1751,
          56.4717,
          55.8012,
          55.1653,
          54.5657,
          54.0039,
          53.4817,
          53.0004,
          52.5614,
          52.1659,
          51.815,
          51.5096,
          51.2505,
          51.0384,
          50.8734,
          50.7559,
          50.6858,
          50.6629,
          50.6868,
          50.7568,
          50.8722,
          51.0321,
          51.2353,
          51.4805,
          51.7664,
          52.0916,
          52.4544,
          52.8533,
          53.2865,
          53.7525,
          54.2494,
          54.7756,
          55.3294,
          55.9091,
          56.5129,
          57.1394,
          57.787
        ],
        "change": [
          1.2026,
          1.1829,
          1.163,
          1.143,
          1.1229,
          1.1026,
          1.0823,
          1.0618,
          1.0413,
          1.0209,
          1.0003,
          0.9799,
          0.9596,
          0.9395,
          0.9196,
          0.9,
          0.8808,
          0.8618,
          0.8435,
          0.8257,
          0.8085,
          0.7921,
          0.7763,
          0.7615,
          0.7475,
          0.7344,
          0.7222,
          0.7112,
          0.7012,
          0.6921,
          0.6843,
          0.6775,
          0.6718,
          0.6671,
          0.6636,
          0.6611,
          0.6596,
          0.6591,
          0.6597,
          0.6611,
          0.6635
        ],
        "classification": [
          "parallel shift higher"
        ],
        "parallelShift": 0.831,
        "rotation": -0.316,
        "wingChange": 0.034,
        "rmsChange": 0.872
      }
    },
    {
      "label": "27NOV26",
      "expiry": 1795766400000,
      "tauYears": 0.20450915,
      "daysToExpiry": 74.646,
      "expiryClassification": "standard",
      "rankingEligible": true,
      "forward": {
        "current": 2521.5,
        "previous": 2551.27,
        "change": -29.77,
        "percentChange": -1.17
      },
      "atmIv": {
        "current": 52.93,
        "previous": 52.61,
        "change": 0.32,
        "percentChange": 0.61
      },
      "rr25": {
        "current": -0.39,
        "previous": 0.3,
        "change": -0.69,
        "percentChange": -230.0
      },
      "bf25": {
        "current": 3.37,
        "previous": 3.3,
        "change": 0.07,
        "percentChange": 2.12
      },
      "svi": {
        "a": {
          "current": -0.0886,
          "previous": -0.0793,
          "change": -0.0093,
          "percentChange": -11.75
        },
        "b": {
          "current": 0.2098,
          "previous": 0.1995,
          "change": 0.0103,
          "percentChange": 5.17
        },
        "rho": {
          "current": -0.2336,
          "previous": -0.206,
          "change": -0.0277,
          "percentChange": -13.43
        },
        "m": {
          "current": -0.1362,
          "previous": -0.1282,
          "change": -0.008,
          "percentChange": -6.21
        },
        "sigma": {
          "current": 0.7149,
          "previous": 0.6997,
          "change": 0.0151,
          "percentChange": 2.16
        }
      },
      "smile": {
        "logMoneyness": [
          -0.3,
          -0.285,
          -0.27,
          -0.255,
          -0.24,
          -0.225,
          -0.21,
          -0.195,
          -0.18,
          -0.165,
          -0.15,
          -0.135,
          -0.12,
          -0.105,
          -0.09,
          -0.075,
          -0.06,
          -0.045,
          -0.03,
          -0.015,
          0.0,
          0.015,
          0.03,
          0.045,
          0.06,
          0.075,
          0.09,
          0.105,
          0.12,
          0.135,
          0.15,
          0.165,
          0.18,
          0.195,
          0.21,
          0.225,
          0.24,
          0.255,
          0.27,
          0.285,
          0.3
        ],
        "current": [
          59.8869,
          59.3095,
          58.7522,
          58.216,
          57.7016,
          57.2099,
          56.7418,
          56.2981,
          55.8794,
          55.4865,
          55.12,
          54.7805,
          54.4686,
          54.1847,
          53.9291,
          53.7021,
          53.5041,
          53.3351,
          53.1952,
          53.0843,
          53.0025,
          52.9494,
          52.9248,
          52.9284,
          52.9598,
          53.0185,
          53.1039,
          53.2155,
          53.3526,
          53.5146,
          53.7006,
          53.9099,
          54.1418,
          54.3954,
          54.6699,
          54.9645,
          55.2782,
          55.6103,
          55.9599,
          56.3262,
          56.7083
        ],
        "previous": [
          58.7583,
          58.222,
          57.7056,
          57.21,
          56.7361,
          56.2847,
          55.8566,
          55.4525,
          55.0732,
          54.7193,
          54.3914,
          54.0902,
          53.816,
          53.5692,
          53.3504,
          53.1596,
          52.997,
          52.8629,
          52.7571,
          52.6796,
          52.6304,
          52.6091,
          52.6154,
          52.649,
          52.7095,
          52.7963,
          52.9088,
          53.0466,
          53.2088,
          53.3947,
          53.6037,
          53.835,
          54.0877,
          54.3611,
          54.6543,
          54.9665,
          55.2968,
          55.6445,
          56.0086,
          56.3884,
          56.7831
        ],
        "change": [
          1.1286,
          1.0875,
          1.0466,
          1.006,
          0.9655,
          0.9252,
          0.8852,
          0.8456,
          0.8062,
          0.7672,
          0.7286,
          0.6903,
          0.6526,
          0.6155,
          0.5787,
          0.5425,
          0.5071,
          0.4722,
          0.4381,
          0.4047,
          0.3721,
          0.3403,
          0.3094,
          0.2794,
          0.2503,
          0.2222,
          0.1951,
          0.1689,
          0.1438,
          0.1199,
          0.0969,
          0.0749,
          0.0541,
          0.0343,
          0.0156,
          -0.002,
          -0.0186,
          -0.0342,
          -0.0487,
          -0.0622,
          -0.0748
        ],
        "classification": [
          "rotation towards puts"
        ],
        "parallelShift": 0.399,
        "rotation": -0.632,
        "wingChange": 0.041,
        "rmsChange": 0.564
      }
    },
    {
      "label": "25DEC26",
      "expiry": 1798185600000,
      "tauYears": 0.28122147,
      "daysToExpiry": 102.646,
      "expiryClassification": "standard",
      "rankingEligible": true,
      "forward": {
        "current": 2528.6,
        "previous": 2559.01,
        "change": -30.41,
        "percentChange": -1.19
      },
      "atmIv": {
        "current": 52.97,
        "previous": 52.83,
        "change": 0.14,
        "percentChange": 0.27
      },
      "rr25": {
        "current": -0.41,
        "previous": -0.29,
        "change": -0.12,
        "percentChange": -41.38
      },
      "bf25": {
        "current": 3.29,
        "previous": 3.31,
        "change": -0.02,
        "percentChange": -0.6
      },
      "svi": {
        "a": {
          "current": -0.0744,
          "previous": -0.0609,
          "change": -0.0135,
          "percentChange": -22.13
        },
        "b": {
          "current": 0.2137,
          "previous": 0.2029,
          "change": 0.0107,
          "percentChange": 5.29
        },
        "rho": {
          "current": -0.2474,
          "previous": -0.2191,
          "change": -0.0283,
          "percentChange": -12.92
        },
        "m": {
          "current": -0.1412,
          "previous": -0.1141,
          "change": -0.0271,
          "percentChange": -23.71
        },
        "sigma": {
          "current": 0.7403,
          "previous": 0.7078,
          "change": 0.0325,
          "percentChange": 4.59
        }
      },
      "smile": {
        "logMoneyness": [
          -0.3,
          -0.285,
          -0.27,
          -0.255,
          -0.24,
          -0.225,
          -0.21,
          -0.195,
          -0.18,
          -0.165,
          -0.15,
          -0.135,
          -0.12,
          -0.105,
          -0.09,
          -0.075,
          -0.06,
          -0.045,
          -0.03,
          -0.015,
          0.0,
          0.015,
          0.03,
          0.045,
          0.06,
          0.075,
          0.09,
          0.105,
          0.12,
          0.135,
          0.15,
          0.165,
          0.18,
          0.195,
          0.21,
          0.225,
          0.24,
          0.255,
          0.27,
          0.285,
          0.3
        ],
        "current": [
          58.3693,
          57.9306,
          57.5077,
          57.1009,
          56.7109,
          56.3381,
          55.9831,
          55.6463,
          55.3282,
          55.0291,
          54.7494,
          54.4895,
          54.2496,
          54.03,
          53.8309,
          53.6524,
          53.4946,
          53.3577,
          53.2415,
          53.1461,
          53.0713,
          53.0171,
          52.9833,
          52.9696,
          52.9757,
          53.0015,
          53.0464,
          53.1103,
          53.1926,
          53.293,
          53.4109,
          53.546,
          53.6977,
          53.8655,
          54.049,
          54.2475,
          54.4605,
          54.6876,
          54.9281,
          55.1816,
          55.4474
        ],
        "previous": [
          58.1088,
          57.6797,
          57.2657,
          56.8673,
          56.485,
          56.1194,
          55.7711,
          55.4406,
          55.1282,
          54.8345,
          54.56,
          54.3048,
          54.0694,
          53.8541,
          53.6591,
          53.4846,
          53.3307,
          53.1976,
          53.0852,
          52.9935,
          52.9225,
          52.8722,
          52.8422,
          52.8324,
          52.8427,
          52.8725,
          52.9217,
          52.9899,
          53.0767,
          53.1816,
          53.3042,
          53.4439,
          53.6004,
          53.7731,
          53.9614,
          54.1648,
          54.3827,
          54.6147,
          54.8601,
          55.1185,
          55.3891
        ],
        "change": [
          0.2605,
          0.2509,
          0.242,
          0.2336,
          0.2259,
          0.2187,
          0.212,
          0.2057,
          0.2,
          0.1946,
          0.1894,
          0.1847,
          0.1802,
          0.1759,
          0.1718,
          0.1678,
          0.1639,
          0.1601,
          0.1563,
          0.1526,
          0.1488,
          0.1449,
          0.1411,
          0.1372,
          0.133,
          0.129,
          0.1247,
          0.1204,
          0.1159,
          0.1114,
          0.1067,
          0.1021,
          0.0973,
          0.0924,
          0.0876,
          0.0827,
          0.0778,
          0.0729,
          0.068,
          0.0631,
          0.0583
        ],
        "classification": [
          "parallel shift higher"
        ],
        "parallelShift": 0.148,
        "rotation": -0.083,
        "wingChange": -0.001,
        "rmsChange": 0.16
      }
    },
    {
      "label": "26MAR27",
      "expiry": 1806048000000,
      "tauYears": 0.53053654,
      "daysToExpiry": 193.646,
      "expiryClassification": "standard",
      "rankingEligible": true,
      "forward": {
        "current": 2552.88,
        "previous": 2583.18,
        "change": -30.3,
        "percentChange": -1.17
      },
      "atmIv": {
        "current": 54.37,
        "previous": 54.4,
        "change": -0.03,
        "percentChange": -0.06
      },
      "rr25": {
        "current": -0.13,
        "previous": -0.13,
        "change": 0.0,
        "percentChange": 0.0
      },
      "bf25": {
        "current": 3.05,
        "previous": 2.97,
        "change": 0.08,
        "percentChange": 2.69
      },
      "svi": {
        "a": {
          "current": -0.046,
          "previous": -0.0427,
          "change": -0.0033,
          "percentChange": -7.69
        },
        "b": {
          "current": 0.2565,
          "previous": 0.2512,
          "change": 0.0053,
          "percentChange": 2.11
        },
        "rho": {
          "current": -0.3726,
          "previous": -0.3688,
          "change": -0.0038,
          "percentChange": -1.03
        },
        "m": {
          "current": -0.2686,
          "previous": -0.2664,
          "change": -0.0022,
          "percentChange": -0.83
        },
        "sigma": {
          "current": 0.8522,
          "previous": 0.8588,
          "change": -0.0066,
          "percentChange": -0.77
        }
      },
      "smile": {
        "logMoneyness": [
          -0.3,
          -0.285,
          -0.27,
          -0.255,
          -0.24,
          -0.225,
          -0.21,
          -0.195,
          -0.18,
          -0.165,
          -0.15,
          -0.135,
          -0.12,
          -0.105,
          -0.09,
          -0.075,
          -0.06,
          -0.045,
          -0.03,
          -0.015,
          0.0,
          0.015,
          0.03,
          0.045,
          0.06,
          0.075,
          0.09,
          0.105,
          0.12,
          0.135,
          0.15,
          0.165,
          0.18,
          0.195,
          0.21,
          0.225,
          0.24,
          0.255,
          0.27,
          0.285,
          0.3
        ],
        "current": [
          57.5561,
          57.3031,
          57.0602,
          56.8274,
          56.605,
          56.393,
          56.1915,
          56.0007,
          55.8204,
          55.6509,
          55.4921,
          55.344,
          55.2067,
          55.0802,
          54.9643,
          54.8591,
          54.7645,
          54.6804,
          54.6068,
          54.5436,
          54.4906,
          54.4476,
          54.4147,
          54.3917,
          54.3783,
          54.3744,
          54.3799,
          54.3946,
          54.4183,
          54.4509,
          54.492,
          54.5416,
          54.5994,
          54.6652,
          54.7389,
          54.8202,
          54.9089,
          55.0048,
          55.1077,
          55.2174,
          55.3337
        ],
        "previous": [
          57.4988,
          57.253,
          57.0169,
          56.7908,
          56.5746,
          56.3685,
          56.1726,
          55.987,
          55.8117,
          55.6468,
          55.4923,
          55.3482,
          55.2145,
          55.0912,
          54.9783,
          54.8757,
          54.7834,
          54.7013,
          54.6294,
          54.5675,
          54.5155,
          54.4733,
          54.4409,
          54.418,
          54.4045,
          54.4003,
          54.4051,
          54.4189,
          54.4415,
          54.4727,
          54.5122,
          54.56,
          54.6157,
          54.6794,
          54.7506,
          54.8293,
          54.9152,
          55.0081,
          55.1079,
          55.2143,
          55.3272
        ],
        "change": [
          0.0573,
          0.0501,
          0.0433,
          0.0366,
          0.0304,
          0.0245,
          0.0189,
          0.0137,
          0.0087,
          0.0041,
          -0.0002,
          -0.0042,
          -0.0078,
          -0.011,
          -0.014,
          -0.0166,
          -0.0189,
          -0.0209,
          -0.0226,
          -0.0239,
          -0.0249,
          -0.0257,
          -0.0262,
          -0.0263,
          -0.0262,
          -0.0259,
          -0.0252,
          -0.0243,
          -0.0232,
          -0.0218,
          -0.0202,
          -0.0184,
          -0.0163,
          -0.0142,
          -0.0117,
          -0.0091,
          -0.0063,
          -0.0033,
          -0.0002,
          0.0031,
          0.0065
        ],
        "classification": [
          "parallel shift lower"
        ],
        "parallelShift": -0.015,
        "rotation": -0.02,
        "wingChange": 0.015,
        "rmsChange": 0.023
      }
    },
    {
      "label": "25JUN27",
      "expiry": 1813910400000,
      "tauYears": 0.77985161,
      "daysToExpiry": 284.646,
      "expiryClassification": "standard",
      "rankingEligible": true,
      "forward": {
        "current": 2580.95,
        "previous": 2611.66,
        "change": -30.71,
        "percentChange": -1.18
      },
      "atmIv": {
        "current": 55.36,
        "previous": 55.32,
        "change": 0.04,
        "percentChange": 0.07
      },
      "rr25": {
        "current": 0.03,
        "previous": 0.08,
        "change": -0.05,
        "percentChange": -62.5
      },
      "bf25": {
        "current": 2.55,
        "previous": 2.62,
        "change": -0.07,
        "percentChange": -2.67
      },
      "svi": {
        "a": {
          "current": -0.0954,
          "previous": -0.0284,
          "change": -0.0669,
          "percentChange": -235.35
        },
        "b": {
          "current": 0.3726,
          "previous": 0.3043,
          "change": 0.0683,
          "percentChange": 22.43
        },
        "rho": {
          "current": -0.5541,
          "previous": -0.4751,
          "change": -0.079,
          "percentChange": -16.63
        },
        "m": {
          "current": -0.6182,
          "previous": -0.4433,
          "change": -0.1749,
          "percentChange": -39.46
        },
        "sigma": {
          "current": 1.0781,
          "previous": 1.0004,
          "change": 0.0777,
          "percentChange": 7.77
        }
      },
      "smile": {
        "logMoneyness": [
          -0.3,
          -0.285,
          -0.27,
          -0.255,
          -0.24,
          -0.225,
          -0.21,
          -0.195,
          -0.18,
          -0.165,
          -0.15,
          -0.135,
          -0.12,
          -0.105,
          -0.09,
          -0.075,
          -0.06,
          -0.045,
          -0.03,
          -0.015,
          0.0,
          0.015,
          0.03,
          0.045,
          0.06,
          0.075,
          0.09,
          0.105,
          0.12,
          0.135,
          0.15,
          0.165,
          0.18,
          0.195,
          0.21,
          0.225,
          0.24,
          0.255,
          0.27,
          0.285,
          0.3
        ],
        "current": [
          57.4867,
          57.3213,
          57.1631,
          57.012,
          56.868,
          56.7309,
          56.6009,
          56.4777,
          56.3614,
          56.252,
          56.1492,
          56.0532,
          55.9637,
          55.8808,
          55.8043,
          55.7342,
          55.6704,
          55.6128,
          55.5613,
          55.5159,
          55.4764,
          55.4427,
          55.4147,
          55.3925,
          55.3757,
          55.3644,
          55.3585,
          55.3579,
          55.3624,
          55.3719,
          55.3864,
          55.4058,
          55.4299,
          55.4587,
          55.492,
          55.5298,
          55.572,
          55.6184,
          55.6689,
          55.7236,
          55.7822
        ],
        "previous": [
          57.4589,
          57.2932,
          57.1344,
          56.9825,
          56.8375,
          56.6993,
          56.5681,
          56.4437,
          56.3261,
          56.2153,
          56.1112,
          56.0139,
          55.9232,
          55.8391,
          55.7615,
          55.6905,
          55.6258,
          55.5675,
          55.5154,
          55.4695,
          55.4296,
          55.3958,
          55.3679,
          55.3458,
          55.3295,
          55.3188,
          55.3136,
          55.3138,
          55.3194,
          55.3302,
          55.3461,
          55.3671,
          55.3929,
          55.4236,
          55.459,
          55.4989,
          55.5434,
          55.5923,
          55.6455,
          55.7028,
          55.7642
        ],
        "change": [
          0.0278,
          0.0281,
          0.0287,
          0.0295,
          0.0305,
          0.0316,
          0.0328,
          0.034,
          0.0353,
          0.0367,
          0.038,
          0.0393,
          0.0405,
          0.0417,
          0.0428,
          0.0437,
          0.0446,
          0.0453,
          0.0459,
          0.0464,
          0.0468,
          0.0469,
          0.0468,
          0.0467,
          0.0462,
          0.0456,
          0.0449,
          0.0441,
          0.043,
          0.0417,
          0.0403,
          0.0387,
          0.037,
          0.0351,
          0.033,
          0.0309,
          0.0286,
          0.0261,
          0.0234,
          0.0208,
          0.018
        ],
        "classification": [
          "parallel shift higher"
        ],
        "parallelShift": 0.042,
        "rotation": 0.002,
        "wingChange": -0.008,
        "rmsChange": 0.038
      }
    }
  ],
  "events": [
    {
      "type": "atmIv",
      "title": "Largest standard-tenor ATM IV move",
      "label": "1W",
      "value": 3.94,
      "score": 3.94,
      "unit": "volatility points"
    },
    {
      "type": "rotation",
      "title": "Largest eligible smile rotation",
      "label": "16SEP26",
      "value": -2.907,
      "score": 2.907,
      "unit": "volatility points"
    },
    {
      "type": "rr25",
      "title": "Largest standard-tenor RR25 move",
      "label": "2W",
      "value": -0.45,
      "score": 0.45,
      "unit": "volatility points"
    },
    {
      "type": "bf25",
      "title": "Largest standard-tenor BF25 move",
      "label": "2W",
      "value": 0.15,
      "score": 0.15,
      "unit": "volatility points"
    },
    {
      "type": "sigma",
      "title": "Largest eligible SVI sigma move",
      "label": "2OCT26",
      "value": 0.1097,
      "score": 0.1097,
      "unit": "parameter units"
    },
    {
      "type": "rho",
      "title": "Largest eligible SVI rho move",
      "label": "25JUN27",
      "value": -0.079,
      "score": 0.079,
      "unit": "parameter units"
    }
  ],
  "expiryEffects": [
    {
      "label": "14SEP26",
      "daysToExpiry": 0.646,
      "metric": "Smile rotation",
      "value": -7.872,
      "unit": "volatility points",
      "context": "Excluded from headline rankings because the contract has fewer than the configured full days to expiry."
    },
    {
      "label": "15SEP26",
      "daysToExpiry": 1.646,
      "metric": "ATM IV change",
      "value": 5.78,
      "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": "25JUN27",
      "expiry": 1813910400000,
      "value": 8.8251259,
      "metric": "vega",
      "availability": "available"
    },
    "highestGamma": {
      "label": "14SEP26",
      "expiry": 1789372800000,
      "value": 0.010391242665,
      "metric": "gamma",
      "availability": "available"
    },
    "highestThetaDecay": {
      "label": "14SEP26",
      "expiry": 1789372800000,
      "value": -11.85695986,
      "metric": "theta",
      "availability": "available"
    },
    "highestVanna": {
      "label": "25JUN27",
      "expiry": 1813910400000,
      "value": 0.00170967,
      "metric": "vanna",
      "availability": "available"
    },
    "highestVolga": {
      "label": "25JUN27",
      "expiry": 1813910400000,
      "value": -0.95250875,
      "metric": "volga",
      "availability": "available"
    }
  },
  "heatmap": {
    "x": [
      -0.3,
      -0.285,
      -0.27,
      -0.255,
      -0.24,
      -0.225,
      -0.21,
      -0.195,
      -0.18,
      -0.165,
      -0.15,
      -0.135,
      -0.12,
      -0.105,
      -0.09,
      -0.075,
      -0.06,
      -0.045,
      -0.03,
      -0.015,
      0.0,
      0.015,
      0.03,
      0.045,
      0.06,
      0.075,
      0.09,
      0.105,
      0.12,
      0.135,
      0.15,
      0.165,
      0.18,
      0.195,
      0.21,
      0.225,
      0.24,
      0.255,
      0.27,
      0.285,
      0.3
    ],
    "rows": [
      {
        "label": "14SEP26",
        "values": [
          63.8554,
          60.7131,
          57.5772,
          54.4476,
          51.3244,
          48.207,
          45.0953,
          41.9883,
          38.885,
          35.7841,
          32.6836,
          29.581,
          26.4738,
          23.3588,
          20.2341,
          17.1027,
          13.9805,
          10.9197,
          8.053,
          5.6544,
          4.1274,
          3.7902,
          4.6152,
          6.2943,
          8.4958,
          10.9897,
          13.6429,
          16.3828,
          19.1703,
          21.9839,
          24.8116,
          27.6464,
          30.4844,
          33.3232,
          36.1616,
          38.9986,
          41.8339,
          44.6671,
          47.4982,
          50.3272,
          53.154
        ]
      },
      {
        "label": "15SEP26",
        "values": [
          32.0743,
          30.6077,
          29.138,
          27.6659,
          26.1922,
          24.7179,
          23.2441,
          21.772,
          20.3032,
          18.8397,
          17.3841,
          15.9397,
          14.5114,
          13.1062,
          11.7345,
          10.4122,
          9.163,
          8.0225,
          7.0399,
          6.2763,
          5.7932,
          5.6327,
          5.801,
          6.2666,
          6.9751,
          7.8681,
          8.8944,
          10.0145,
          11.199,
          12.4276,
          13.6857,
          14.963,
          16.2524,
          17.5484,
          18.8471,
          20.1459,
          21.4424,
          22.7349,
          24.0222,
          25.3033,
          26.5774
        ]
      },
      {
        "label": "16SEP26",
        "values": [
          23.7263,
          22.7285,
          21.7215,
          20.7062,
          19.6831,
          18.6531,
          17.6173,
          16.5769,
          15.5338,
          14.4901,
          13.4487,
          12.4136,
          11.3901,
          10.3856,
          9.4105,
          8.479,
          7.6105,
          6.83,
          6.1674,
          5.6553,
          5.3224,
          5.1881,
          5.2563,
          5.5154,
          5.9424,
          6.5085,
          7.1846,
          7.9452,
          8.7689,
          9.6386,
          10.5413,
          11.4671,
          12.4083,
          13.359,
          14.3151,
          15.2727,
          16.2295,
          17.1833,
          18.1324,
          19.0756,
          20.0117
        ]
      },
      {
        "label": "18SEP26",
        "values": [
          8.6951,
          8.4012,
          8.1146,
          7.8357,
          7.5652,
          7.3036,
          7.0516,
          6.8096,
          6.5786,
          6.3591,
          6.152,
          5.9578,
          5.7774,
          5.6111,
          5.4595,
          5.3225,
          5.2005,
          5.0928,
          4.9997,
          4.9209,
          4.8567,
          4.8079,
          4.7756,
          4.7616,
          4.7672,
          4.7939,
          4.8421,
          4.9122,
          5.0034,
          5.1152,
          5.2459,
          5.3944,
          5.559,
          5.7385,
          5.9312,
          6.1358,
          6.3513,
          6.5762,
          6.81,
          7.0514,
          7.2997
        ]
      },
      {
        "label": "25SEP26",
        "values": [
          5.1426,
          4.9829,
          4.8237,
          4.6654,
          4.5084,
          4.3531,
          4.1997,
          4.0489,
          3.901,
          3.7568,
          3.6166,
          3.4812,
          3.3513,
          3.2278,
          3.1113,
          3.0029,
          2.9032,
          2.8132,
          2.7335,
          2.6651,
          2.6082,
          2.5634,
          2.5311,
          2.5113,
          2.5038,
          2.5087,
          2.5252,
          2.5529,
          2.5913,
          2.6393,
          2.6964,
          2.7617,
          2.8343,
          2.9136,
          2.9987,
          3.0889,
          3.1836,
          3.282,
          3.3838,
          3.4883,
          3.5951
        ]
      },
      {
        "label": "2OCT26",
        "values": [
          0.6188,
          0.6915,
          0.7672,
          0.8453,
          0.9251,
          1.0059,
          1.0869,
          1.167,
          1.2451,
          1.3203,
          1.3911,
          1.4562,
          1.5146,
          1.5645,
          1.6048,
          1.6342,
          1.6516,
          1.656,
          1.6467,
          1.6233,
          1.5856,
          1.5339,
          1.4685,
          1.3902,
          1.3002,
          1.1997,
          1.09,
          0.9726,
          0.8492,
          0.7212,
          0.5901,
          0.4572,
          0.3238,
          0.191,
          0.0598,
          -0.0691,
          -0.1947,
          -0.3167,
          -0.4344,
          -0.5476,
          -0.656
        ]
      },
      {
        "label": "30OCT26",
        "values": [
          1.2026,
          1.1829,
          1.163,
          1.143,
          1.1229,
          1.1026,
          1.0823,
          1.0618,
          1.0413,
          1.0209,
          1.0003,
          0.9799,
          0.9596,
          0.9395,
          0.9196,
          0.9,
          0.8808,
          0.8618,
          0.8435,
          0.8257,
          0.8085,
          0.7921,
          0.7763,
          0.7615,
          0.7475,
          0.7344,
          0.7222,
          0.7112,
          0.7012,
          0.6921,
          0.6843,
          0.6775,
          0.6718,
          0.6671,
          0.6636,
          0.6611,
          0.6596,
          0.6591,
          0.6597,
          0.6611,
          0.6635
        ]
      },
      {
        "label": "27NOV26",
        "values": [
          1.1286,
          1.0875,
          1.0466,
          1.006,
          0.9655,
          0.9252,
          0.8852,
          0.8456,
          0.8062,
          0.7672,
          0.7286,
          0.6903,
          0.6526,
          0.6155,
          0.5787,
          0.5425,
          0.5071,
          0.4722,
          0.4381,
          0.4047,
          0.3721,
          0.3403,
          0.3094,
          0.2794,
          0.2503,
          0.2222,
          0.1951,
          0.1689,
          0.1438,
          0.1199,
          0.0969,
          0.0749,
          0.0541,
          0.0343,
          0.0156,
          -0.002,
          -0.0186,
          -0.0342,
          -0.0487,
          -0.0622,
          -0.0748
        ]
      },
      {
        "label": "25DEC26",
        "values": [
          0.2605,
          0.2509,
          0.242,
          0.2336,
          0.2259,
          0.2187,
          0.212,
          0.2057,
          0.2,
          0.1946,
          0.1894,
          0.1847,
          0.1802,
          0.1759,
          0.1718,
          0.1678,
          0.1639,
          0.1601,
          0.1563,
          0.1526,
          0.1488,
          0.1449,
          0.1411,
          0.1372,
          0.133,
          0.129,
          0.1247,
          0.1204,
          0.1159,
          0.1114,
          0.1067,
          0.1021,
          0.0973,
          0.0924,
          0.0876,
          0.0827,
          0.0778,
          0.0729,
          0.068,
          0.0631,
          0.0583
        ]
      },
      {
        "label": "26MAR27",
        "values": [
          0.0573,
          0.0501,
          0.0433,
          0.0366,
          0.0304,
          0.0245,
          0.0189,
          0.0137,
          0.0087,
          0.0041,
          -0.0002,
          -0.0042,
          -0.0078,
          -0.011,
          -0.014,
          -0.0166,
          -0.0189,
          -0.0209,
          -0.0226,
          -0.0239,
          -0.0249,
          -0.0257,
          -0.0262,
          -0.0263,
          -0.0262,
          -0.0259,
          -0.0252,
          -0.0243,
          -0.0232,
          -0.0218,
          -0.0202,
          -0.0184,
          -0.0163,
          -0.0142,
          -0.0117,
          -0.0091,
          -0.0063,
          -0.0033,
          -0.0002,
          0.0031,
          0.0065
        ]
      },
      {
        "label": "25JUN27",
        "values": [
          0.0278,
          0.0281,
          0.0287,
          0.0295,
          0.0305,
          0.0316,
          0.0328,
          0.034,
          0.0353,
          0.0367,
          0.038,
          0.0393,
          0.0405,
          0.0417,
          0.0428,
          0.0437,
          0.0446,
          0.0453,
          0.0459,
          0.0464,
          0.0468,
          0.0469,
          0.0468,
          0.0467,
          0.0462,
          0.0456,
          0.0449,
          0.0441,
          0.043,
          0.0417,
          0.0403,
          0.0387,
          0.037,
          0.0351,
          0.033,
          0.0309,
          0.0286,
          0.0261,
          0.0234,
          0.0208,
          0.018
        ]
      }
    ]
  },
  "marketDiary": {
    "schemaVersion": 1,
    "source": "local-news-mcp",
    "generatedAt": "2026-09-13T16:30:00+00:00",
    "window": {
      "startAt": "2026-09-12T16:30:00+00:00",
      "endAt": "2026-09-13T16:30:00+00:00",
      "endExclusive": true
    },
    "headline": "Ether options turn more defensive as near-term volatility climbs",
    "standfirst": "Ether one-week ATM IV rose 3.94 volatility points to 52.42% during the observation window, while the 24-hour spot-index return was -1.17%. At the cutoff, one-week ATM IV sat 7.23 points above seven-day realised volatility, signalling a higher implied reading than the recent realised measure. DerivaSys data also show downside relative volatility becoming richer: Ether two-week RR25 fell 0.45 points to -1.40%, meaning puts were richer than calls on that measure.",
    "days": [
      {
        "reportDate": "2026-09-13",
        "headline": "Ether short-dated volatility turns higher",
        "summary": "One-week implied volatility rose as relative put-side volatility strengthened across the front end.",
        "macro": {
          "summary": "No qualifying macroeconomic events were retained.",
          "events": []
        },
        "crypto": {
          "summary": "No qualifying crypto events were retained.",
          "events": []
        }
      }
    ]
  },
  "newsStatus": "no-relevant-catalyst",
  "headline": "Ether options turn more defensive as near-term volatility climbs",
  "standfirst": "Ether one-week ATM IV rose 3.94 volatility points to 52.42% during the observation window, while the 24-hour spot-index return was -1.17%. At the cutoff, one-week ATM IV sat 7.23 points above seven-day realised volatility, signalling a higher implied reading than the recent realised measure. DerivaSys data also show downside relative volatility becoming richer: Ether two-week RR25 fell 0.45 points to -1.40%, meaning puts were richer than calls on that measure.",
  "crossAssetMarketContext": {
    "schemaVersion": 1,
    "source": "market-context-mcp",
    "status": "available",
    "asset": "ETH",
    "sessionDate": "2026-09-11",
    "asOfTimestamp": "2026-09-11T20:00:00+00:00",
    "summary": "Latest completed common SPX/VIX-family session. The crypto-minus-SPX realised-volatility spread was 25.34 points, at the 7.4 percentile across 229 prior observations. The 60-session crypto-SPX return correlation was 0.26 from 60 aligned observations.",
    "regimeInsights": [
      "The crypto-minus-SPX realised-volatility spread was 25.34 points, at the 7.4 percentile across 229 prior observations.",
      "The 60-session crypto-SPX return correlation was 0.26 from 60 aligned observations."
    ],
    "metrics": {
      "cryptoAtmIv30d": 50.25,
      "vix": 15.84000015258789,
      "vix9d": 14.470000267028809,
      "vix3m": 18.600000381469727,
      "ivSpread": 34.40999984741211,
      "ivRatio": 3.172348454289018,
      "cryptoRealisedVol20d": 34.32767262539102,
      "spxRealisedVol20": 8.992020679301438,
      "rvSpread": 25.335651946089577,
      "rvRatio": 3.8175704716081484,
      "rvSpreadPercentile": 7.423580786026201,
      "rvSpreadPercentileSampleCount": 229,
      "rvRatioPercentile": 24.017467248908297,
      "rvRatioPercentileSampleCount": 229,
      "returnCorrelation30": -0.003322401294194273,
      "returnCorrelation30SampleCount": 30,
      "returnCorrelation60": 0.2572700402440163,
      "returnCorrelation60SampleCount": 60
    },
    "methodology": "DerivaSys 30-day fixed-tenor surface and canonical crypto index; VIX from ^VIX and SPX RV from ^GSPC. Crypto RV annualisation sqrt(365); SPX RV annualisation sqrt(252). Providers: derivasys+yahoo_finance."
  }
}
