{"schemaVersion":1,"asset":"BTC","reportDate":"2026-10-29","sourceSelectionPolicy":"last-good-as-of-v1","freshness":{"status":"available","ageMinutes":0,"maximumAgeMinutes":180},"timestamps":{"currentSnapshotAt":"2026-10-29T17:31:00+00:00","previousSnapshotAt":"2026-10-28T17:31:00+00:00","generatedAt":"2026-10-29T17:35:12+00:00","referenceCutoffAt":"2026-10-29T17:31:00+00:00"},"comparison":{"status":"available","note":null},"provenance":{"reportArtifact":"published daily report","sourceReport":"BTC","sourceReportHref":"/reports/2026-10-29","source":"Derivasys proprietary historical SVI surface and canonical BTC index databases","comparison":"Nearest successful surface snapshots approximately 24 hours apart","rrConvention":"25-delta call IV minus 25-delta put IV","bfConvention":"Average 25-delta wing IV minus ATM forward IV","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.","realisedVolatility":"Annualised root-mean-square of one-minute canonical BTC-USD index log returns using a 365-day basis; all windows end at the current snapshot.","sourceSnapshot":{"status":"available","unavailableReason":null,"capturedArtifact":{"version":1,"kind":"capturedSurfaceInputs","revision":"captured-surface-inputs-v1:sha256:76c042c286cf15aa21c32a3326d0402ac031a60b7f7042ec486af83ec1b19307","sha256":"76c042c286cf15aa21c32a3326d0402ac031a60b7f7042ec486af83ec1b19307","url":"/data/btc/2026-10-29/source-snapshot.json?sha256=76c042c286cf15aa21c32a3326d0402ac031a60b7f7042ec486af83ec1b19307&reportSha256=ad49095d53ff0ffac914c0e388478692a8b6ea72840cbc292f18ad81b5b706d9","publishedReportSha256":"ad49095d53ff0ffac914c0e388478692a8b6ea72840cbc292f18ad81b5b706d9","scope":"fetched fit-run and surface inputs; not an original database revision or raw quotes","nativeRunIdentity":{"current":{"id":808839,"timestamp":"2026-10-29T17:31:00+00:00"},"previous":{"id":798763,"timestamp":"2026-10-28T17:31:00+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":1793899860022,"availability":"available","unavailableReason":null,"atmIv":{"change":-0.76,"current":35.78,"percentChange":-2.08,"previous":36.54},"rr25":{"change":-0.82,"current":-2.71,"percentChange":-43.39,"previous":-1.89},"bf25":{"change":-0.05,"current":0.97,"percentChange":-4.9,"previous":1.02}},{"tenor":"2W","targetExpiry":1794504660022,"availability":"available","unavailableReason":null,"atmIv":{"change":-1.07,"current":35.34,"percentChange":-2.94,"previous":36.41},"rr25":{"change":-0.21,"current":-2.73,"percentChange":-8.33,"previous":-2.52},"bf25":{"change":-0.07,"current":0.91,"percentChange":-7.14,"previous":0.98}},{"tenor":"1M","targetExpiry":1795887060022,"availability":"available","unavailableReason":null,"atmIv":{"change":-0.56,"current":34.93,"percentChange":-1.58,"previous":35.49},"rr25":{"change":-0.2,"current":-3.32,"percentChange":-6.41,"previous":-3.12},"bf25":{"change":-0.1,"current":1.07,"percentChange":-8.55,"previous":1.17}},{"tenor":"3M","targetExpiry":1801157460022,"availability":"available","unavailableReason":null,"atmIv":{"change":-0.7,"current":36.1,"percentChange":-1.9,"previous":36.8},"rr25":{"change":0.02,"current":-2.47,"percentChange":0.8,"previous":-2.49},"bf25":{"change":-0.14,"current":1.02,"percentChange":-12.07,"previous":1.16}},{"tenor":"6M","targetExpiry":1809019860022,"availability":"available","unavailableReason":null,"atmIv":{"change":-0.14,"current":37.68,"percentChange":-0.37,"previous":37.82},"rr25":{"change":-0.1,"current":-2.2,"percentChange":-4.76,"previous":-2.1},"bf25":{"change":-0.05,"current":1.04,"percentChange":-4.59,"previous":1.09}},{"tenor":"9M","targetExpiry":1816882260022,"availability":"available","unavailableReason":null,"atmIv":{"change":-0.14,"current":38.4,"percentChange":-0.36,"previous":38.54},"rr25":{"change":-0.11,"current":-1.87,"percentChange":-6.25,"previous":-1.76},"bf25":{"change":0,"current":1.01,"percentChange":0,"previous":1.01}},{"tenor":"1Y","targetExpiry":1824831060022,"availability":"unavailable","unavailableReason":"The target tenor falls outside the listed-expiry range at one or both snapshots; 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":{"annualizationBasis":"365 days","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":null,"minimumCoveragePercentByWindow":{"24h":98,"30d":99.5,"7d":97},"version":"observed-minute-returns-v1"},"fallbackObservations":78,"fallbackPolicy":"Missing canonical minutes use the stored Deribit index first, then the stored OKX index; canonical bars always take precedence.","observations":{"24h":1440,"30d":43200,"7d":10080},"oneWeekAtmIvPercent":35.78,"oneWeekIvMinus24hRvPoints":-3.2,"oneWeekIvMinus30dRvPoints":3.5,"oneWeekIvMinus7dRvPoints":4.65,"rv24hPercent":38.98,"rv30dPercent":32.28,"rv7dPercent":31.13,"samplingInterval":"1 minute","source":"canonical/BTC-USD-INDEX (DERIBIT and OKX indexes)","spotMetric":"spot-index return","spotMove24hPercent":0.71,"spotMove7dPercent":-0.24,"spotReturns":{"asset":"BTC","basis":"100 * (exact end index price / exact start index price - 1); no interpolation or proxy","cutoffAt":"2026-10-29T17:31:00+00:00","historyUnavailableReason":null,"points":[{"fallback":false,"instrument":"BTC-USD-INDEX","price":78951.84,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-08-30T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":78549.79,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-08-31T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":77586.67,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-01T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":77071.31,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-02T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":81033.22,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-03T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":79555.42,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-04T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":80068.53,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-05T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":79687.17,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-06T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":79106.9,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-07T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":78564.05,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-08T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":78769.62,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-09T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":77343.3,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-10T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":77814.71,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-11T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":77270.9,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-12T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":77252.91,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-13T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":78835.74,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-14T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":76633.75,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-15T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":75635.71,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-16T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":76810.94,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-17T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":80581.58,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-18T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":81501.7,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-19T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":81185.75,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-20T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":85876.4,"sourceInstrument":"BTC-USD","sourceVenue":"okx","timestamp":"2026-09-21T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":86583.02,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-22T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":84039.27,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-23T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":84368.14,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-24T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":83618.58,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-25T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":84038.32,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-26T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":84473.87,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-27T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":83953.2,"sourceInstrument":"BTC-USD","sourceVenue":"okx","timestamp":"2026-09-28T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":83193.3,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-29T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":84056.4,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-09-30T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":84908.78,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-01T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":84685.43,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-02T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":84825.4,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-03T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":85385.86,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-04T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":85338.82,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-05T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":85557.32,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-06T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":83207.63,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-07T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":80801.62,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-08T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":82556.82,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-09T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":82976.28,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-10T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":83911.96,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-11T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":82375.02,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-12T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":83139.18,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-13T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":81779.76,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-14T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":82283.89,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-15T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":80878.95,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-16T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":81186.13,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-17T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":81021.64,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-18T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":81811.5,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-19T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":82646.28,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-20T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":84521.1,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-21T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":81255.09,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-22T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":81524.28,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-23T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":80053.61,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-24T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":80647.99,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-25T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":80170.57,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-26T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":80667.37,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-27T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":80494.4,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-28T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},{"fallback":false,"instrument":"BTC-USD-INDEX","price":81064.14,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-29T17:31:00+00:00","unavailableReason":null,"venue":"canonical"}],"schemaVersion":1,"sourceSha256":"e8e1387e132a53539ce92c4f6041ed39954d372f7b16ef3f2532d51047b11c98","windows":{"24h":{"endAt":"2026-10-29T17:31:00+00:00","endEndpoint":{"fallback":false,"instrument":"BTC-USD-INDEX","price":81064.14,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-29T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},"historicalContext":{"basis":"absolute 24h exact index endpoint returns observed from stored prices in this run; same UTC clock; historical windows end at or before current period start; rolling historical windows may overlap each other; not original past published prices","minimumObservations":20,"observationKind":"change","observations":59,"percentile":45.8,"samples":[{"endAt":"2026-08-31T17:31:00+00:00","sourceRefs":["points[timestamp=2026-08-30T17:31:00+00:00]","points[timestamp=2026-08-31T17:31:00+00:00]"],"startAt":"2026-08-30T17:31:00+00:00","valuePercent":-0.51},{"endAt":"2026-09-01T17:31:00+00:00","sourceRefs":["points[timestamp=2026-08-31T17:31:00+00:00]","points[timestamp=2026-09-01T17:31:00+00:00]"],"startAt":"2026-08-31T17:31:00+00:00","valuePercent":-1.23},{"endAt":"2026-09-02T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-01T17:31:00+00:00]","points[timestamp=2026-09-02T17:31:00+00:00]"],"startAt":"2026-09-01T17:31:00+00:00","valuePercent":-0.66},{"endAt":"2026-09-03T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-02T17:31:00+00:00]","points[timestamp=2026-09-03T17:31:00+00:00]"],"startAt":"2026-09-02T17:31:00+00:00","valuePercent":5.14},{"endAt":"2026-09-04T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-03T17:31:00+00:00]","points[timestamp=2026-09-04T17:31:00+00:00]"],"startAt":"2026-09-03T17:31:00+00:00","valuePercent":-1.82},{"endAt":"2026-09-05T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-04T17:31:00+00:00]","points[timestamp=2026-09-05T17:31:00+00:00]"],"startAt":"2026-09-04T17:31:00+00:00","valuePercent":0.64},{"endAt":"2026-09-06T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-05T17:31:00+00:00]","points[timestamp=2026-09-06T17:31:00+00:00]"],"startAt":"2026-09-05T17:31:00+00:00","valuePercent":-0.48},{"endAt":"2026-09-07T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-06T17:31:00+00:00]","points[timestamp=2026-09-07T17:31:00+00:00]"],"startAt":"2026-09-06T17:31:00+00:00","valuePercent":-0.73},{"endAt":"2026-09-08T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-07T17:31:00+00:00]","points[timestamp=2026-09-08T17:31:00+00:00]"],"startAt":"2026-09-07T17:31:00+00:00","valuePercent":-0.69},{"endAt":"2026-09-09T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-08T17:31:00+00:00]","points[timestamp=2026-09-09T17:31:00+00:00]"],"startAt":"2026-09-08T17:31:00+00:00","valuePercent":0.26},{"endAt":"2026-09-10T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-09T17:31:00+00:00]","points[timestamp=2026-09-10T17:31:00+00:00]"],"startAt":"2026-09-09T17:31:00+00:00","valuePercent":-1.81},{"endAt":"2026-09-11T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-10T17:31:00+00:00]","points[timestamp=2026-09-11T17:31:00+00:00]"],"startAt":"2026-09-10T17:31:00+00:00","valuePercent":0.61},{"endAt":"2026-09-12T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-11T17:31:00+00:00]","points[timestamp=2026-09-12T17:31:00+00:00]"],"startAt":"2026-09-11T17:31:00+00:00","valuePercent":-0.7},{"endAt":"2026-09-13T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-12T17:31:00+00:00]","points[timestamp=2026-09-13T17:31:00+00:00]"],"startAt":"2026-09-12T17:31:00+00:00","valuePercent":-0.02},{"endAt":"2026-09-14T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-13T17:31:00+00:00]","points[timestamp=2026-09-14T17:31:00+00:00]"],"startAt":"2026-09-13T17:31:00+00:00","valuePercent":2.05},{"endAt":"2026-09-15T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-14T17:31:00+00:00]","points[timestamp=2026-09-15T17:31:00+00:00]"],"startAt":"2026-09-14T17:31:00+00:00","valuePercent":-2.79},{"endAt":"2026-09-16T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-15T17:31:00+00:00]","points[timestamp=2026-09-16T17:31:00+00:00]"],"startAt":"2026-09-15T17:31:00+00:00","valuePercent":-1.3},{"endAt":"2026-09-17T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-16T17:31:00+00:00]","points[timestamp=2026-09-17T17:31:00+00:00]"],"startAt":"2026-09-16T17:31:00+00:00","valuePercent":1.55},{"endAt":"2026-09-18T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-17T17:31:00+00:00]","points[timestamp=2026-09-18T17:31:00+00:00]"],"startAt":"2026-09-17T17:31:00+00:00","valuePercent":4.91},{"endAt":"2026-09-19T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-18T17:31:00+00:00]","points[timestamp=2026-09-19T17:31:00+00:00]"],"startAt":"2026-09-18T17:31:00+00:00","valuePercent":1.14},{"endAt":"2026-09-20T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-19T17:31:00+00:00]","points[timestamp=2026-09-20T17:31:00+00:00]"],"startAt":"2026-09-19T17:31:00+00:00","valuePercent":-0.39},{"endAt":"2026-09-21T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-20T17:31:00+00:00]","points[timestamp=2026-09-21T17:31:00+00:00]"],"startAt":"2026-09-20T17:31:00+00:00","valuePercent":5.78},{"endAt":"2026-09-22T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-21T17:31:00+00:00]","points[timestamp=2026-09-22T17:31:00+00:00]"],"startAt":"2026-09-21T17:31:00+00:00","valuePercent":0.82},{"endAt":"2026-09-23T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-22T17:31:00+00:00]","points[timestamp=2026-09-23T17:31:00+00:00]"],"startAt":"2026-09-22T17:31:00+00:00","valuePercent":-2.94},{"endAt":"2026-09-24T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-23T17:31:00+00:00]","points[timestamp=2026-09-24T17:31:00+00:00]"],"startAt":"2026-09-23T17:31:00+00:00","valuePercent":0.39},{"endAt":"2026-09-25T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-24T17:31:00+00:00]","points[timestamp=2026-09-25T17:31:00+00:00]"],"startAt":"2026-09-24T17:31:00+00:00","valuePercent":-0.89},{"endAt":"2026-09-26T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-25T17:31:00+00:00]","points[timestamp=2026-09-26T17:31:00+00:00]"],"startAt":"2026-09-25T17:31:00+00:00","valuePercent":0.5},{"endAt":"2026-09-27T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-26T17:31:00+00:00]","points[timestamp=2026-09-27T17:31:00+00:00]"],"startAt":"2026-09-26T17:31:00+00:00","valuePercent":0.52},{"endAt":"2026-09-28T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-27T17:31:00+00:00]","points[timestamp=2026-09-28T17:31:00+00:00]"],"startAt":"2026-09-27T17:31:00+00:00","valuePercent":-0.62},{"endAt":"2026-09-29T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-28T17:31:00+00:00]","points[timestamp=2026-09-29T17:31:00+00:00]"],"startAt":"2026-09-28T17:31:00+00:00","valuePercent":-0.91},{"endAt":"2026-09-30T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-29T17:31:00+00:00]","points[timestamp=2026-09-30T17:31:00+00:00]"],"startAt":"2026-09-29T17:31:00+00:00","valuePercent":1.04},{"endAt":"2026-10-01T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-30T17:31:00+00:00]","points[timestamp=2026-10-01T17:31:00+00:00]"],"startAt":"2026-09-30T17:31:00+00:00","valuePercent":1.01},{"endAt":"2026-10-02T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-01T17:31:00+00:00]","points[timestamp=2026-10-02T17:31:00+00:00]"],"startAt":"2026-10-01T17:31:00+00:00","valuePercent":-0.26},{"endAt":"2026-10-03T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-02T17:31:00+00:00]","points[timestamp=2026-10-03T17:31:00+00:00]"],"startAt":"2026-10-02T17:31:00+00:00","valuePercent":0.17},{"endAt":"2026-10-04T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-03T17:31:00+00:00]","points[timestamp=2026-10-04T17:31:00+00:00]"],"startAt":"2026-10-03T17:31:00+00:00","valuePercent":0.66},{"endAt":"2026-10-05T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-04T17:31:00+00:00]","points[timestamp=2026-10-05T17:31:00+00:00]"],"startAt":"2026-10-04T17:31:00+00:00","valuePercent":-0.06},{"endAt":"2026-10-06T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-05T17:31:00+00:00]","points[timestamp=2026-10-06T17:31:00+00:00]"],"startAt":"2026-10-05T17:31:00+00:00","valuePercent":0.26},{"endAt":"2026-10-07T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-06T17:31:00+00:00]","points[timestamp=2026-10-07T17:31:00+00:00]"],"startAt":"2026-10-06T17:31:00+00:00","valuePercent":-2.75},{"endAt":"2026-10-08T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-07T17:31:00+00:00]","points[timestamp=2026-10-08T17:31:00+00:00]"],"startAt":"2026-10-07T17:31:00+00:00","valuePercent":-2.89},{"endAt":"2026-10-09T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-08T17:31:00+00:00]","points[timestamp=2026-10-09T17:31:00+00:00]"],"startAt":"2026-10-08T17:31:00+00:00","valuePercent":2.17},{"endAt":"2026-10-10T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-09T17:31:00+00:00]","points[timestamp=2026-10-10T17:31:00+00:00]"],"startAt":"2026-10-09T17:31:00+00:00","valuePercent":0.51},{"endAt":"2026-10-11T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-10T17:31:00+00:00]","points[timestamp=2026-10-11T17:31:00+00:00]"],"startAt":"2026-10-10T17:31:00+00:00","valuePercent":1.13},{"endAt":"2026-10-12T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-11T17:31:00+00:00]","points[timestamp=2026-10-12T17:31:00+00:00]"],"startAt":"2026-10-11T17:31:00+00:00","valuePercent":-1.83},{"endAt":"2026-10-13T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-12T17:31:00+00:00]","points[timestamp=2026-10-13T17:31:00+00:00]"],"startAt":"2026-10-12T17:31:00+00:00","valuePercent":0.93},{"endAt":"2026-10-14T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-13T17:31:00+00:00]","points[timestamp=2026-10-14T17:31:00+00:00]"],"startAt":"2026-10-13T17:31:00+00:00","valuePercent":-1.64},{"endAt":"2026-10-15T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-14T17:31:00+00:00]","points[timestamp=2026-10-15T17:31:00+00:00]"],"startAt":"2026-10-14T17:31:00+00:00","valuePercent":0.62},{"endAt":"2026-10-16T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-15T17:31:00+00:00]","points[timestamp=2026-10-16T17:31:00+00:00]"],"startAt":"2026-10-15T17:31:00+00:00","valuePercent":-1.71},{"endAt":"2026-10-17T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-16T17:31:00+00:00]","points[timestamp=2026-10-17T17:31:00+00:00]"],"startAt":"2026-10-16T17:31:00+00:00","valuePercent":0.38},{"endAt":"2026-10-18T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-17T17:31:00+00:00]","points[timestamp=2026-10-18T17:31:00+00:00]"],"startAt":"2026-10-17T17:31:00+00:00","valuePercent":-0.2},{"endAt":"2026-10-19T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-18T17:31:00+00:00]","points[timestamp=2026-10-19T17:31:00+00:00]"],"startAt":"2026-10-18T17:31:00+00:00","valuePercent":0.97},{"endAt":"2026-10-20T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-19T17:31:00+00:00]","points[timestamp=2026-10-20T17:31:00+00:00]"],"startAt":"2026-10-19T17:31:00+00:00","valuePercent":1.02},{"endAt":"2026-10-21T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-20T17:31:00+00:00]","points[timestamp=2026-10-21T17:31:00+00:00]"],"startAt":"2026-10-20T17:31:00+00:00","valuePercent":2.27},{"endAt":"2026-10-22T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-21T17:31:00+00:00]","points[timestamp=2026-10-22T17:31:00+00:00]"],"startAt":"2026-10-21T17:31:00+00:00","valuePercent":-3.86},{"endAt":"2026-10-23T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-22T17:31:00+00:00]","points[timestamp=2026-10-23T17:31:00+00:00]"],"startAt":"2026-10-22T17:31:00+00:00","valuePercent":0.33},{"endAt":"2026-10-24T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-23T17:31:00+00:00]","points[timestamp=2026-10-24T17:31:00+00:00]"],"startAt":"2026-10-23T17:31:00+00:00","valuePercent":-1.8},{"endAt":"2026-10-25T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-24T17:31:00+00:00]","points[timestamp=2026-10-25T17:31:00+00:00]"],"startAt":"2026-10-24T17:31:00+00:00","valuePercent":0.74},{"endAt":"2026-10-26T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-25T17:31:00+00:00]","points[timestamp=2026-10-26T17:31:00+00:00]"],"startAt":"2026-10-25T17:31:00+00:00","valuePercent":-0.59},{"endAt":"2026-10-27T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-26T17:31:00+00:00]","points[timestamp=2026-10-27T17:31:00+00:00]"],"startAt":"2026-10-26T17:31:00+00:00","valuePercent":0.62},{"endAt":"2026-10-28T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-27T17:31:00+00:00]","points[timestamp=2026-10-28T17:31:00+00:00]"],"startAt":"2026-10-27T17:31:00+00:00","valuePercent":-0.21}],"sourceRefs":["realisedVolatility.spotReturns.windows.24h","realisedVolatility.spotReturns.points"],"sourceSha256":"e8e1387e132a53539ce92c4f6041ed39954d372f7b16ef3f2532d51047b11c98","status":"available","unavailableReason":null,"window":{"end":"2026-10-28T17:31:00+00:00","start":"2026-08-30T17:31:00+00:00"}},"sourceSha256":"e8e1387e132a53539ce92c4f6041ed39954d372f7b16ef3f2532d51047b11c98","startAt":"2026-10-28T17:31:00+00:00","startEndpoint":{"fallback":false,"instrument":"BTC-USD-INDEX","price":80494.4,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-28T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},"status":"available","unavailableReason":null,"valuePercent":0.71},"7d":{"endAt":"2026-10-29T17:31:00+00:00","endEndpoint":{"fallback":false,"instrument":"BTC-USD-INDEX","price":81064.14,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-29T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},"historicalContext":{"basis":"absolute 7d exact index endpoint returns observed from stored prices in this run; same UTC clock; historical windows end at or before current period start; rolling historical windows may overlap each other; not original past published prices","minimumObservations":20,"observationKind":"change","observations":47,"percentile":2.1,"samples":[{"endAt":"2026-09-06T17:31:00+00:00","sourceRefs":["points[timestamp=2026-08-30T17:31:00+00:00]","points[timestamp=2026-09-06T17:31:00+00:00]"],"startAt":"2026-08-30T17:31:00+00:00","valuePercent":0.93},{"endAt":"2026-09-07T17:31:00+00:00","sourceRefs":["points[timestamp=2026-08-31T17:31:00+00:00]","points[timestamp=2026-09-07T17:31:00+00:00]"],"startAt":"2026-08-31T17:31:00+00:00","valuePercent":0.71},{"endAt":"2026-09-08T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-01T17:31:00+00:00]","points[timestamp=2026-09-08T17:31:00+00:00]"],"startAt":"2026-09-01T17:31:00+00:00","valuePercent":1.26},{"endAt":"2026-09-09T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-02T17:31:00+00:00]","points[timestamp=2026-09-09T17:31:00+00:00]"],"startAt":"2026-09-02T17:31:00+00:00","valuePercent":2.2},{"endAt":"2026-09-10T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-03T17:31:00+00:00]","points[timestamp=2026-09-10T17:31:00+00:00]"],"startAt":"2026-09-03T17:31:00+00:00","valuePercent":-4.55},{"endAt":"2026-09-11T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-04T17:31:00+00:00]","points[timestamp=2026-09-11T17:31:00+00:00]"],"startAt":"2026-09-04T17:31:00+00:00","valuePercent":-2.19},{"endAt":"2026-09-12T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-05T17:31:00+00:00]","points[timestamp=2026-09-12T17:31:00+00:00]"],"startAt":"2026-09-05T17:31:00+00:00","valuePercent":-3.49},{"endAt":"2026-09-13T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-06T17:31:00+00:00]","points[timestamp=2026-09-13T17:31:00+00:00]"],"startAt":"2026-09-06T17:31:00+00:00","valuePercent":-3.05},{"endAt":"2026-09-14T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-07T17:31:00+00:00]","points[timestamp=2026-09-14T17:31:00+00:00]"],"startAt":"2026-09-07T17:31:00+00:00","valuePercent":-0.34},{"endAt":"2026-09-15T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-08T17:31:00+00:00]","points[timestamp=2026-09-15T17:31:00+00:00]"],"startAt":"2026-09-08T17:31:00+00:00","valuePercent":-2.46},{"endAt":"2026-09-16T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-09T17:31:00+00:00]","points[timestamp=2026-09-16T17:31:00+00:00]"],"startAt":"2026-09-09T17:31:00+00:00","valuePercent":-3.98},{"endAt":"2026-09-17T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-10T17:31:00+00:00]","points[timestamp=2026-09-17T17:31:00+00:00]"],"startAt":"2026-09-10T17:31:00+00:00","valuePercent":-0.69},{"endAt":"2026-09-18T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-11T17:31:00+00:00]","points[timestamp=2026-09-18T17:31:00+00:00]"],"startAt":"2026-09-11T17:31:00+00:00","valuePercent":3.56},{"endAt":"2026-09-19T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-12T17:31:00+00:00]","points[timestamp=2026-09-19T17:31:00+00:00]"],"startAt":"2026-09-12T17:31:00+00:00","valuePercent":5.48},{"endAt":"2026-09-20T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-13T17:31:00+00:00]","points[timestamp=2026-09-20T17:31:00+00:00]"],"startAt":"2026-09-13T17:31:00+00:00","valuePercent":5.09},{"endAt":"2026-09-21T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-14T17:31:00+00:00]","points[timestamp=2026-09-21T17:31:00+00:00]"],"startAt":"2026-09-14T17:31:00+00:00","valuePercent":8.93},{"endAt":"2026-09-22T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-15T17:31:00+00:00]","points[timestamp=2026-09-22T17:31:00+00:00]"],"startAt":"2026-09-15T17:31:00+00:00","valuePercent":12.98},{"endAt":"2026-09-23T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-16T17:31:00+00:00]","points[timestamp=2026-09-23T17:31:00+00:00]"],"startAt":"2026-09-16T17:31:00+00:00","valuePercent":11.11},{"endAt":"2026-09-24T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-17T17:31:00+00:00]","points[timestamp=2026-09-24T17:31:00+00:00]"],"startAt":"2026-09-17T17:31:00+00:00","valuePercent":9.84},{"endAt":"2026-09-25T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-18T17:31:00+00:00]","points[timestamp=2026-09-25T17:31:00+00:00]"],"startAt":"2026-09-18T17:31:00+00:00","valuePercent":3.77},{"endAt":"2026-09-26T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-19T17:31:00+00:00]","points[timestamp=2026-09-26T17:31:00+00:00]"],"startAt":"2026-09-19T17:31:00+00:00","valuePercent":3.11},{"endAt":"2026-09-27T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-20T17:31:00+00:00]","points[timestamp=2026-09-27T17:31:00+00:00]"],"startAt":"2026-09-20T17:31:00+00:00","valuePercent":4.05},{"endAt":"2026-09-28T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-21T17:31:00+00:00]","points[timestamp=2026-09-28T17:31:00+00:00]"],"startAt":"2026-09-21T17:31:00+00:00","valuePercent":-2.24},{"endAt":"2026-09-29T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-22T17:31:00+00:00]","points[timestamp=2026-09-29T17:31:00+00:00]"],"startAt":"2026-09-22T17:31:00+00:00","valuePercent":-3.91},{"endAt":"2026-09-30T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-23T17:31:00+00:00]","points[timestamp=2026-09-30T17:31:00+00:00]"],"startAt":"2026-09-23T17:31:00+00:00","valuePercent":0.02},{"endAt":"2026-10-01T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-24T17:31:00+00:00]","points[timestamp=2026-10-01T17:31:00+00:00]"],"startAt":"2026-09-24T17:31:00+00:00","valuePercent":0.64},{"endAt":"2026-10-02T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-25T17:31:00+00:00]","points[timestamp=2026-10-02T17:31:00+00:00]"],"startAt":"2026-09-25T17:31:00+00:00","valuePercent":1.28},{"endAt":"2026-10-03T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-26T17:31:00+00:00]","points[timestamp=2026-10-03T17:31:00+00:00]"],"startAt":"2026-09-26T17:31:00+00:00","valuePercent":0.94},{"endAt":"2026-10-04T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-27T17:31:00+00:00]","points[timestamp=2026-10-04T17:31:00+00:00]"],"startAt":"2026-09-27T17:31:00+00:00","valuePercent":1.08},{"endAt":"2026-10-05T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-28T17:31:00+00:00]","points[timestamp=2026-10-05T17:31:00+00:00]"],"startAt":"2026-09-28T17:31:00+00:00","valuePercent":1.65},{"endAt":"2026-10-06T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-29T17:31:00+00:00]","points[timestamp=2026-10-06T17:31:00+00:00]"],"startAt":"2026-09-29T17:31:00+00:00","valuePercent":2.84},{"endAt":"2026-10-07T17:31:00+00:00","sourceRefs":["points[timestamp=2026-09-30T17:31:00+00:00]","points[timestamp=2026-10-07T17:31:00+00:00]"],"startAt":"2026-09-30T17:31:00+00:00","valuePercent":-1.01},{"endAt":"2026-10-08T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-01T17:31:00+00:00]","points[timestamp=2026-10-08T17:31:00+00:00]"],"startAt":"2026-10-01T17:31:00+00:00","valuePercent":-4.84},{"endAt":"2026-10-09T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-02T17:31:00+00:00]","points[timestamp=2026-10-09T17:31:00+00:00]"],"startAt":"2026-10-02T17:31:00+00:00","valuePercent":-2.51},{"endAt":"2026-10-10T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-03T17:31:00+00:00]","points[timestamp=2026-10-10T17:31:00+00:00]"],"startAt":"2026-10-03T17:31:00+00:00","valuePercent":-2.18},{"endAt":"2026-10-11T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-04T17:31:00+00:00]","points[timestamp=2026-10-11T17:31:00+00:00]"],"startAt":"2026-10-04T17:31:00+00:00","valuePercent":-1.73},{"endAt":"2026-10-12T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-05T17:31:00+00:00]","points[timestamp=2026-10-12T17:31:00+00:00]"],"startAt":"2026-10-05T17:31:00+00:00","valuePercent":-3.47},{"endAt":"2026-10-13T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-06T17:31:00+00:00]","points[timestamp=2026-10-13T17:31:00+00:00]"],"startAt":"2026-10-06T17:31:00+00:00","valuePercent":-2.83},{"endAt":"2026-10-14T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-07T17:31:00+00:00]","points[timestamp=2026-10-14T17:31:00+00:00]"],"startAt":"2026-10-07T17:31:00+00:00","valuePercent":-1.72},{"endAt":"2026-10-15T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-08T17:31:00+00:00]","points[timestamp=2026-10-15T17:31:00+00:00]"],"startAt":"2026-10-08T17:31:00+00:00","valuePercent":1.83},{"endAt":"2026-10-16T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-09T17:31:00+00:00]","points[timestamp=2026-10-16T17:31:00+00:00]"],"startAt":"2026-10-09T17:31:00+00:00","valuePercent":-2.03},{"endAt":"2026-10-17T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-10T17:31:00+00:00]","points[timestamp=2026-10-17T17:31:00+00:00]"],"startAt":"2026-10-10T17:31:00+00:00","valuePercent":-2.16},{"endAt":"2026-10-18T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-11T17:31:00+00:00]","points[timestamp=2026-10-18T17:31:00+00:00]"],"startAt":"2026-10-11T17:31:00+00:00","valuePercent":-3.44},{"endAt":"2026-10-19T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-12T17:31:00+00:00]","points[timestamp=2026-10-19T17:31:00+00:00]"],"startAt":"2026-10-12T17:31:00+00:00","valuePercent":-0.68},{"endAt":"2026-10-20T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-13T17:31:00+00:00]","points[timestamp=2026-10-20T17:31:00+00:00]"],"startAt":"2026-10-13T17:31:00+00:00","valuePercent":-0.59},{"endAt":"2026-10-21T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-14T17:31:00+00:00]","points[timestamp=2026-10-21T17:31:00+00:00]"],"startAt":"2026-10-14T17:31:00+00:00","valuePercent":3.35},{"endAt":"2026-10-22T17:31:00+00:00","sourceRefs":["points[timestamp=2026-10-15T17:31:00+00:00]","points[timestamp=2026-10-22T17:31:00+00:00]"],"startAt":"2026-10-15T17:31:00+00:00","valuePercent":-1.25}],"sourceRefs":["realisedVolatility.spotReturns.windows.7d","realisedVolatility.spotReturns.points"],"sourceSha256":"e8e1387e132a53539ce92c4f6041ed39954d372f7b16ef3f2532d51047b11c98","status":"available","unavailableReason":null,"window":{"end":"2026-10-22T17:31:00+00:00","start":"2026-08-30T17:31:00+00:00"}},"sourceSha256":"e8e1387e132a53539ce92c4f6041ed39954d372f7b16ef3f2532d51047b11c98","startAt":"2026-10-22T17:31:00+00:00","startEndpoint":{"fallback":false,"instrument":"BTC-USD-INDEX","price":81255.09,"sourceInstrument":"btc_usd","sourceVenue":"deribit","timestamp":"2026-10-22T17:31:00+00:00","unavailableReason":null,"venue":"canonical"},"status":"available","unavailableReason":null,"valuePercent":-0.24}}},"spotUnavailableReason":null,"spotUnit":"percent","spotWindowStart":"2026-10-28T17:31:00+00:00","windowEnd":"2026-10-29T17:31:00+00:00","oneWeekIvTo7dRvRatio":null,"spreadPercentile":null},"realisedVolatilityUnavailableReason":null}