{"schemaVersion":1,"symbol":"STBA","days":90,"observations":[{"symbol":"STBA","expiry":"2026-11-20","observed_at":"2026-10-22T16:24:38.773000+00:00","captured_at":"2026-10-22T16:36:44.401Z","last_trade_at":"2026-10-22T16:36:34.002080427Z","price":50.76,"iv_pct":50.98845230218667,"implied_move_pct":10.130165157571408,"put_call_skew_pp":-29.45760034818068,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/STBA","source_hash":"4fbba8276a8f1813e3f90b9f8eeac2d0358dd65ef4c57627e0c99ed279c44f0c"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/STBA","methodology":"https://intraalpha.com/resources/options-delta-methodology","units":{"iv_pct":"annualized percent","implied_move_pct":"percent of underlying price","put_call_skew_pp":"percentage points","price":"USD"}}