{"schemaVersion":1,"asset":"XRP","reportDate":"2026-10-25","sourceSelectionPolicy":"last-good-as-of-v1","freshness":{"status":"available","ageMinutes":0,"maximumAgeMinutes":180},"timestamps":{"currentSnapshotAt":"2026-10-25T17:31:00+00:00","previousSnapshotAt":"2026-10-24T17:31:00+00:00","generatedAt":"2026-10-25T17:36:54+00:00","referenceCutoffAt":"2026-10-25T17:31:00+00:00"},"comparison":{"status":"available","note":null},"provenance":{"reportArtifact":"published daily report","sourceReport":"ALTS","sourceReportHref":"/reports/altcoins/2026-10-25","source":"Stored Derivasys SVI surfaces","comparison":"Latest successful snapshot within three hours at or before the edition reference cutoff versus the nearest successful snapshot 24 hours earlier, within a one-hour tolerance.","rrConvention":"25-delta risk reversal","bfConvention":"25-delta butterfly","fixedTenors":"Published ALTS tenor grid","realisedVolatility":null,"sourceSnapshot":{"status":"available","unavailableReason":null,"capturedArtifact":{"version":1,"kind":"capturedSurfaceInputs","revision":"captured-surface-inputs-v1:sha256:7be2be0a780e0d80fb2acd46906ea3a69373ef3ed72eaa793d18b57f32c0c682","sha256":"7be2be0a780e0d80fb2acd46906ea3a69373ef3ed72eaa793d18b57f32c0c682","url":"/data/xrp/2026-10-25/source-snapshot.json?sha256=7be2be0a780e0d80fb2acd46906ea3a69373ef3ed72eaa793d18b57f32c0c682&reportSha256=d883afa666a00964a3268db957eb1d308159228c7b38cbca98492a0ab5b7923b","publishedReportSha256":"d883afa666a00964a3268db957eb1d308159228c7b38cbca98492a0ab5b7923b","scope":"fetched fit-run and surface inputs; not an original database revision or raw quotes","nativeRunIdentity":{"current":{"id":768702,"timestamp":"2026-10-25T17:31:00+00:00"},"previous":{"id":758787,"timestamp":"2026-10-24T17:31:00+00:00"},"table":"surface_fit_runs"},"verification":"SHA-256 of exact captured bytes, tagged input types, native run identity/clocks and consumed tenor nodes; no SVI refit or raw-quote validation"},"originalDatabase":{"status":"unknown","sha256":null,"revision":null}}},"tenors":[{"tenor":"1W","targetExpiry":null,"availability":"available","unavailableReason":null,"atmIv":{"change":3.78,"current":57.1,"percentChange":7.09,"previous":53.32},"rr25":{"change":0.29,"current":0.25,"percentChange":725,"previous":-0.04},"bf25":{"change":0.63,"current":4.27,"percentChange":17.31,"previous":3.64}},{"tenor":"2W","targetExpiry":null,"availability":"available","unavailableReason":null,"atmIv":{"change":1.62,"current":58.01,"percentChange":2.87,"previous":56.39},"rr25":{"change":2.47,"current":1.7,"percentChange":320.78,"previous":-0.77},"bf25":{"change":0.97,"current":4.62,"percentChange":26.58,"previous":3.65}},{"tenor":"1M","targetExpiry":null,"availability":"available","unavailableReason":null,"atmIv":{"change":0.94,"current":55.55,"percentChange":1.72,"previous":54.61},"rr25":{"change":2.65,"current":2.97,"percentChange":828.13,"previous":0.32},"bf25":{"change":0.39,"current":4.51,"percentChange":9.47,"previous":4.12}},{"tenor":"3M","targetExpiry":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed.","atmIv":{"change":null,"current":null,"percentChange":null,"previous":null},"rr25":{"change":null,"current":null,"percentChange":null,"previous":null},"bf25":{"change":null,"current":null,"percentChange":null,"previous":null}},{"tenor":"6M","targetExpiry":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed.","atmIv":{"change":null,"current":null,"percentChange":null,"previous":null},"rr25":{"change":null,"current":null,"percentChange":null,"previous":null},"bf25":{"change":null,"current":null,"percentChange":null,"previous":null}},{"tenor":"9M","targetExpiry":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed.","atmIv":{"change":null,"current":null,"percentChange":null,"previous":null},"rr25":{"change":null,"current":null,"percentChange":null,"previous":null},"bf25":{"change":null,"current":null,"percentChange":null,"previous":null}},{"tenor":"1Y","targetExpiry":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed.","atmIv":{"change":null,"current":null,"percentChange":null,"previous":null},"rr25":{"change":null,"current":null,"percentChange":null,"previous":null},"bf25":{"change":null,"current":null,"percentChange":null,"previous":null}}],"realisedVolatility":{"source":"canonical/XRP-USDC-INDEX (DERIBIT and OKX indexes)","samplingInterval":"1 minute","annualizationBasis":"365 days","windowEnd":"2026-10-25T17:31:00+00:00","spotMove24hPercent":2.41,"rv24hPercent":39.22,"rv7dPercent":51.82,"rv30dPercent":55.85,"observations":{"24h":1440,"7d":10080,"30d":43200},"coverage":{"24h":{"coveragePercent":100,"expectedReturns":1440,"largestMissingRunMinutes":0,"missingIntervals":0,"missingPriceMinutes":0,"observedReturns":1440,"status":"complete","unavailableReason":null},"30d":{"coveragePercent":100,"expectedReturns":43200,"largestMissingRunMinutes":0,"missingIntervals":0,"missingPriceMinutes":0,"observedReturns":43200,"status":"complete","unavailableReason":null},"7d":{"coveragePercent":100,"expectedReturns":10080,"largestMissingRunMinutes":0,"missingIntervals":0,"missingPriceMinutes":0,"observedReturns":10080,"status":"complete","unavailableReason":null}},"coveragePolicy":{"maximumMissingRunMinutes":60,"methodology":"Each RV window qualifies independently. RV annualises the mean squared observed one-minute log return; returns spanning gaps are excluded, not interpolated or zero-filled. Partial estimates assume observed minutes are representative and may miss volatility during gaps.","minimumCoveragePercent":99.5,"minimumCoveragePercentByWindow":{"24h":99.5,"30d":99.5,"7d":99.5},"version":"observed-minute-returns-v1"},"oneWeekAtmIvPercent":57.1,"oneWeekIvMinus7dRvPoints":5.28,"oneWeekIvMinus24hRvPoints":17.88,"oneWeekIvMinus30dRvPoints":1.25,"oneWeekIvTo7dRvRatio":null,"spreadPercentile":null,"spotUnavailableReason":null},"realisedVolatilityUnavailableReason":null}