{"schemaVersion":1,"symbol":"ELVA","days":90,"observations":[{"symbol":"ELVA","expiry":"2026-11-20","observed_at":"2026-10-22T13:59:55.621000+00:00","captured_at":"2026-10-22T14:03:12.160Z","last_trade_at":"2026-10-22T14:01:15.568461114Z","price":5.37,"iv_pct":121.62608982529586,"implied_move_pct":32.61122302573843,"put_call_skew_pp":-95.9665864212053,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ELVA","source_hash":"7b6c83a40d883641970c69d428d5d3a67e4d8e6916d4d3c6a6d9f87eddb48a4d"}],"dailyIv":[{"symbol":"ELVA","date":"2026-10-20","iv_pct":140.16611253203382,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":148.00543906250002,"put_iv_pct":238.53065257243466},{"expiry":"2026-12-18","call_iv_pct":115.5668250419986,"put_iv_pct":166.4246369617024},{"expiry":"2027-02-19","call_iv_pct":112.60837791443323,"put_iv_pct":116.23551808909424},{"expiry":"2027-05-21","call_iv_pct":112.6753682601785,"put_iv_pct":111.28208235392883}],"source":"ThetaData EOD Greeks","provider_symbol":"ELVA","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"66db0dfffd34570c88cef92254af03571c7f46c9d610361e86330e6b2102681d","captured_at":"2026-10-22T16:08:56.232935+00:00"}],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/ELVA","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"}}