{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-02","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/ATEN","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ATEN.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ATEN.json?date=2026-10-02","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"ATEN","page_tier":"B","units":{"prices":"USD per share","open_interest":"option contracts","gamma_exposure":"modeled dollar-delta change per USD 1 underlying move","gamma_exposure_normalized":"modeled gamma exposure per 100,000 open option contracts","distances":"percent of close","forward_outcomes":"close-to-close percent return"},"snapshot":{"close":27.6299991607666,"previous_close":27.600000381469727,"delta_neutral":19.358960216640718,"gamma_neutral":8.201156085424007,"gamma_max":28.221201147904825,"total_open_interest":11723,"previous_open_interest":11712,"listed_contracts":56,"listed_calls":38,"listed_puts":26,"gamma_max_distance_pct":2.1397104780868204,"delta_neutral_distance_pct":-29.934995278141013,"gamma_neutral_distance_pct":-70.31792857572977,"open_interest_change_1d_pct":0.0939207650273224,"call_open_interest":10958,"put_open_interest":765,"put_call_open_interest_ratio":0.06981200949078299,"nearest_expiration_max_pain":25,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-9.518636412052759,"all_expiration_max_pain":25,"net_gamma_exposure":1367464.6652213624,"net_gamma_exposure_per_100k_open_interest":11664801.375256866,"gamma_exposure_flip":8.201156085424007,"gamma_exposure_flip_distance_pct":-70.31792857572977,"call_wall":30,"call_wall_distance_pct":8.57763630553669,"put_wall":25,"put_wall_distance_pct":-9.518636412052759,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1963},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ATEN","price":27.63,"totalOi":11723,"analysisCoverage":0.8889,"avgIvPct":76.4,"ivRank":25.1,"iv52wHighPct":110.17,"iv52wLowPct":65.1,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":3.73,"riskReversal30dPp":3.73,"butterflyFrontPp":2.11,"butterfly30dPp":2.11,"putCallOiRatio":0.07,"putCallOiFrontRatio":0.197,"putCallVolumeFrontRatio":0.054,"optionVolume":90,"volumeOiRatio":0.007677,"netDeltaNormalized":0.340671,"dealerDeltaNormalized":-0.339044,"gexPer100kOi":3206774.886974,"vannaPer100kOi":2414.057835,"charmPer100kOi":-293491.427109,"weekendDeltaShiftPer100kOi":-880474.281327,"ivSurfaceRangePp":44.7,"gammaFlipDistancePct":-42.128122,"maxPainDistancePct":-9.518639,"peakCallDistancePct":8.577633,"peakPutDistancePct":-9.518639},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ATEN.json?date=2026-10-02","interpretation":"Catalyst intensity ranks unusual option pricing and activity; it does not identify the event, predict direction or recommend a trade. Directional score summarizes relative positioning under documented model conventions."},"gamma_max_cross_outcomes":[],"missing_value_semantics":"null means unavailable; it never means zero","interpretation":"These are descriptive end-of-day model outputs. Signed GEX uses the published call-positive, put-negative convention and is not observed dealer inventory. None of the fields are live prices, predictions or investment advice."}