{"schemaVersion":1,"symbol":"ZNTL","days":90,"observations":[{"symbol":"ZNTL","expiry":"2026-11-20","observed_at":"2026-10-26T13:30:32.611000+00:00","captured_at":"2026-10-26T13:32:53.926Z","last_trade_at":"2026-10-26T13:32:52.512576708Z","price":2.185,"iv_pct":391.4560089403962,"implied_move_pct":83.51792850877673,"put_call_skew_pp":-56.92358829762654,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ZNTL","source_hash":"c70b2f572b8a2451d427f8ab7f7bdd2ff13d42b06237459af75e1045ba851876"},{"symbol":"ZNTL","expiry":"2026-11-20","observed_at":"2026-11-03T14:30:02.688000+00:00","captured_at":"2026-11-03T14:42:38.586Z","last_trade_at":"2026-11-03T14:42:32.30744828Z","price":1.921,"iv_pct":149.430397781742,"implied_move_pct":26.982055157152303,"put_call_skew_pp":-3.1115121269701174,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ZNTL","source_hash":"46034469e19c97bf7acc3ae1dbd55847137458aa9627e1c2ddf4a8a080b17188"},{"symbol":"ZNTL","expiry":"2026-11-20","observed_at":"2026-11-06T20:53:44.702000+00:00","captured_at":"2026-11-07T00:39:03.054Z","last_trade_at":"2026-11-07T00:02:09.594512681Z","price":1.73,"iv_pct":238.64403183529123,"implied_move_pct":36.62429884804763,"put_call_skew_pp":-189.20717095971403,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ZNTL","source_hash":"da4b8f42ae6d132e96501643fd1ec937246493164818bc643317a06df49568bd"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/ZNTL","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","dailyBlend.iv_pct":"annualized percent","dailyBlend.put_call_skew_pp":"percentage points; mean put IV minus call IV across four expiries","dailyBlend.implied_move_pct":"percent of spot; mean per-expiry mean call/put IV percent times sqrt(calendar days / 365.25); IV-based estimate, not quoted straddle premium"},"dailyBlend":[]}