{"schemaVersion":1,"symbol":"SPAL","days":90,"observations":[{"symbol":"SPAL","expiry":"2026-11-20","observed_at":"2026-10-22T16:03:19.687000+00:00","captured_at":"2026-10-22T16:12:03.500Z","last_trade_at":"2026-10-22T16:11:59.468157729Z","price":16.425,"iv_pct":106.02285868866304,"implied_move_pct":24.798496519283148,"put_call_skew_pp":-4.0947379239465675,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SPAL","source_hash":"8e96ba4f2c6c9496e58657f082d9f422d098fc11a7a81cbddffdb7996c3a8aeb"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/SPAL","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"}}