{"schemaVersion":1,"source":"market-context-mcp","type":"btc_volatility_context_latest","asset":"BTC","asOfTimestamp":"2026-10-07T16:30:00+00:00","status":"available","ds30":{"value":40.495649580326756,"units":"volatility_points","sourceTimestamp":"2026-10-07T16:30:00+00:00","observedAt":null,"ingestedAt":null,"freshness":{"status":"fresh","ageSeconds":0,"evaluatedAt":"2026-10-07T16:30:00+00:00"},"availability":null,"methodology":"Derivasys model-free 30-calendar-day implied volatility from fitted BTC SVI slices"},"bviv":{"value":38.413263414352,"units":"volatility_points","sourceTimestamp":"2026-10-07T16:28:55+00:00","observedAt":"2026-10-07T16:29:00+00:00","ingestedAt":"2026-10-07T16:29:00+00:00","freshness":{"status":"fresh","ageSeconds":65,"evaluatedAt":"2026-10-07T16:30:00+00:00"},"availability":"streaming","methodology":"Bitfinex BVIV reference price from the status channel"},"bvivMinusDs30":{"value":-2.0823861659747536,"units":"volatility_points","status":"available","methodology":"BVIV minus independently selected latest eligible DS30 at or before the requested cutoff"}}