{"schemaVersion":1,"symbol":"FET","days":90,"observations":[{"symbol":"FET","expiry":"2026-11-20","observed_at":"2026-10-21T19:55:01.225000+00:00","captured_at":"2026-10-22T04:47:57.523Z","last_trade_at":"2026-10-21T23:00:00.003423842Z","price":86.73,"iv_pct":64.64385919921898,"implied_move_pct":14.925482496435466,"put_call_skew_pp":4.576558469739133,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/FET","source_hash":"70d8e20654a99e0d1bc1ae313b0340aff9771ca8aa0cd7cbc4ff33101fc63dbe"},{"symbol":"FET","expiry":"2026-11-20","observed_at":"2026-10-22T17:31:55.226000+00:00","captured_at":"2026-10-22T17:46:05.684Z","last_trade_at":"2026-10-22T17:37:20.404175887Z","price":81.635,"iv_pct":67.29210305716326,"implied_move_pct":15.906656483503633,"put_call_skew_pp":0.6867325511068056,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/FET","source_hash":"ea4cbaf718fa120cc680be03cc093c165596de7ff20bf7994c57a701e55cf889"}],"dailyIv":[{"symbol":"FET","date":"2026-10-20","iv_pct":54.45439302323702,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":64.55488095238096,"put_iv_pct":67.34518876207198},{"expiry":"2026-12-18","call_iv_pct":51.407769447047805,"put_iv_pct":56.3907505070994},{"expiry":"2027-01-15","call_iv_pct":46.95567512690356,"put_iv_pct":50.68532100108815},{"expiry":"2027-04-16","call_iv_pct":48.11682692307692,"put_iv_pct":50.17873146622735}],"source":"ThetaData EOD Greeks","provider_symbol":"FET","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"a51940ac3a872cb1b1519c27e3939d0c9b80e170a41a90064ba9ebe47d7fd524","captured_at":"2026-10-22T16:57:17.881215+00:00"},{"symbol":"FET","date":"2026-10-21","iv_pct":54.04070401971696,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":61.27737209302325,"put_iv_pct":65.83009844134537},{"expiry":"2026-12-18","call_iv_pct":48.669747048903886,"put_iv_pct":55.65292850146915},{"expiry":"2027-01-15","call_iv_pct":48.377151767151766,"put_iv_pct":51.70735537190083},{"expiry":"2027-04-16","call_iv_pct":49.914247226624404,"put_iv_pct":50.896731707317066}],"source":"ThetaData EOD Greeks","provider_symbol":"FET","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"58dd80fcefa9be677eca0be53aa6472959c5a05905239ddddfb2d683a4914a93","captured_at":"2026-10-22T16:57:16.681654+00:00"}],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/FET","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"}}