{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-16","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/ATS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ATS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ATS.json?date=2026-10-16&public_schema=4","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"ATS","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":18.18000030517578,"previous_close":18.09000015258789,"delta_neutral":14.10491353482935,"gamma_neutral":18.18000030517578,"gamma_max":19.01991567407693,"total_open_interest":359,"previous_open_interest":435,"listed_contracts":28,"listed_calls":22,"listed_puts":7,"gamma_max_distance_pct":4.619996451056319,"delta_neutral_distance_pct":-22.415218382511622,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":-17.47126436781609,"call_open_interest":309,"put_open_interest":50,"put_call_open_interest_ratio":0.16181229773462782,"nearest_expiration_max_pain":20,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":10.010999253427247,"all_expiration_max_pain":17.5,"net_gamma_exposure":33058.63401736734,"net_gamma_exposure_per_100k_open_interest":9208533.152470011,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":22.5,"call_wall_distance_pct":23.762374160105654,"put_wall":20,"put_wall_distance_pct":10.010999253427247,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4115},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":18.18,"totalOi":437,"analysisCoverage":0.7778,"avgIvPct":347.4,"ivRank":89.3,"iv52wHighPct":379.9,"iv52wLowPct":74.89,"frontDte":35,"termPremiumPp":7.368,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.153,"putCallOiFrontRatio":0.404,"putCallVolumeFrontRatio":0,"optionVolume":3,"volumeOiRatio":0.006865,"netDeltaNormalized":0.204737,"dealerDeltaNormalized":-0.204714,"gexPer100kOi":2003400.457666,"vannaPer100kOi":1601.830664,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":14.1,"gammaFlipDistancePct":-28.492849,"maxPainDistancePct":-3.740374,"peakCallDistancePct":-3.740374,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ATS.json?date=2026-10-16&public_schema=4","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."}