{"schemaVersion":1,"symbol":"FNB","days":90,"observations":[{"symbol":"FNB","expiry":"2026-11-20","observed_at":"2026-10-21T19:52:05.349000+00:00","captured_at":"2026-10-22T04:48:57.546Z","last_trade_at":"2026-10-21T23:00:00.002388811Z","price":17.8,"iv_pct":38.59991827561519,"implied_move_pct":13.119097747156239,"put_call_skew_pp":14.838157625270703,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/FNB","source_hash":"213df73efd787ae8530fa8858750f518eff610c142660b8ddcc867ebc9715212"},{"symbol":"FNB","expiry":"2026-11-20","observed_at":"2026-10-22T18:01:24.666000+00:00","captured_at":"2026-10-22T18:04:54.442Z","last_trade_at":"2026-10-22T18:04:53.729603049Z","price":18.165,"iv_pct":81.11950902659547,"implied_move_pct":11.886395840233979,"put_call_skew_pp":-120.33520586781093,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/FNB","source_hash":"ad81a02c94da03882d02347b9048546dc16f9b8c474219bd30fe8f6dfb878bcf"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/FNB","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"}}