{"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/ATAT","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ATAT.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ATAT.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":"ATAT","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":32.2599983215332,"previous_close":32.290000915527344,"delta_neutral":30.415122929798013,"gamma_neutral":11.254465495384066,"gamma_max":35.211737846787095,"total_open_interest":1835,"previous_open_interest":1834,"listed_contracts":24,"listed_calls":20,"listed_puts":11,"gamma_max_distance_pct":9.149844013735231,"delta_neutral_distance_pct":-5.718770885687727,"gamma_neutral_distance_pct":-65.11324835416426,"open_interest_change_1d_pct":0.05452562704471102,"call_open_interest":1210,"put_open_interest":625,"put_call_open_interest_ratio":0.5165289256198347,"nearest_expiration_max_pain":30,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-7.00557482678069,"all_expiration_max_pain":30,"net_gamma_exposure":103279.46664323975,"net_gamma_exposure_per_100k_open_interest":5628308.808895899,"gamma_exposure_flip":11.254465495384066,"gamma_exposure_flip_distance_pct":-65.11324835416426,"call_wall":35,"call_wall_distance_pct":8.49349603542253,"put_wall":30,"put_wall_distance_pct":-7.00557482678069,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3272},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ATAT","price":32.26,"totalOi":1835,"analysisCoverage":0.8333,"avgIvPct":65.4,"ivRank":25.6,"iv52wHighPct":109.59,"iv52wLowPct":50.2,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-83.37,"riskReversal30dPp":-83.37,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.517,"putCallOiFrontRatio":0.041,"putCallVolumeFrontRatio":0,"optionVolume":0,"volumeOiRatio":0,"netDeltaNormalized":0.140125,"dealerDeltaNormalized":-0.140125,"gexPer100kOi":1891304.632153,"vannaPer100kOi":1253.405995,"charmPer100kOi":-381580.381471,"weekendDeltaShiftPer100kOi":-1144795.640327,"ivSurfaceRangePp":27.1,"gammaFlipDistancePct":-0.371978,"maxPainDistancePct":-7.00558,"peakCallDistancePct":null,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ATAT.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."}