{"schemaVersion":1,"symbol":"ARKB","days":90,"observations":[{"symbol":"ARKB","expiry":"2026-11-20","observed_at":"2026-10-21T19:50:15.579000+00:00","captured_at":"2026-10-22T00:24:02.679Z","last_trade_at":"2026-10-22T00:00:00.670504698Z","price":28,"iv_pct":37.1708783524524,"implied_move_pct":8.65120318758234,"put_call_skew_pp":4.136027158774374,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ARKB","source_hash":"47c4d1087c4d64d6fee6eaebb72d3a0b246677c9ac8bc608b806fcf6f354357c"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/ARKB","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"}}