{"schemaVersion":1,"symbol":"ATOS","days":90,"observations":[{"symbol":"ATOS","expiry":"2026-11-20","observed_at":"2026-10-21T19:49:58.161000+00:00","captured_at":"2026-10-22T00:38:53.299Z","last_trade_at":"2026-10-21T20:00:00.139999719Z","price":2.53,"iv_pct":228.68526920026247,"implied_move_pct":43.8427910539161,"put_call_skew_pp":177.46088436190982,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ATOS","source_hash":"549889cfeb053c3d6e56a7c6b4cdfec4ec51a048f18094dfd207c5e78f34b57d"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/ATOS","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"}}