{"asOfTimestamp":"2026-10-13T16:30:00+00:00","asset":"BTC","bviv":{"availability":"streaming","comparisonEligible":false,"freshness":{"ageSeconds":86,"evaluatedAt":"2026-10-13T16:30:00+00:00","maxAgeSeconds":90,"rejectionReasons":["reference_stale"],"sourceMaxAgeSeconds":15,"status":"stale"},"ingestedAt":"2026-10-13T16:29:00.011000+00:00","methodology":"Bitfinex BVIV reference price from the status channel","observedAt":"2026-10-13T16:29:00+00:00","sourceTimestamp":"2026-10-13T16:28:34+00:00","units":"volatility_points","value":39.306245960876},"bvivMinusDs30":{"methodology":"BVIV minus independently selected latest eligible DS30 at or before the requested cutoff","status":"unavailable","units":"volatility_points","value":null},"ds30":{"availability":null,"comparisonEligible":true,"freshness":{"ageSeconds":0,"evaluatedAt":"2026-10-13T16:30:00+00:00","maxAgeSeconds":120,"rejectionReasons":[],"sourceMaxAgeSeconds":null,"status":"fresh"},"ingestedAt":null,"methodology":"Derivasys model-free 30-calendar-day implied volatility from fitted BTC SVI slices","observedAt":null,"sourceTimestamp":"2026-10-13T16:30:00+00:00","units":"volatility_points","value":42.714128310756564},"schemaVersion":1,"source":"market-context-mcp","status":"partial","type":"btc_volatility_context_latest"}