{"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/AAP","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/AAP.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/AAP.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":"AAP","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":44.45000076293945,"previous_close":43.91999816894531,"delta_neutral":40.89784273303388,"gamma_neutral":39.60066997082083,"gamma_max":50.25485335452993,"total_open_interest":62402,"previous_open_interest":72370,"listed_contracts":453,"listed_calls":261,"listed_puts":233,"gamma_max_distance_pct":13.059285696189049,"delta_neutral_distance_pct":-7.991356510542988,"gamma_neutral_distance_pct":-10.909630391191783,"open_interest_change_1d_pct":-13.773663120077382,"call_open_interest":36591,"put_open_interest":25811,"put_call_open_interest_ratio":0.7053920362930776,"nearest_expiration_max_pain":42,"nearest_expiration_max_pain_expiry":"2026-10-23","nearest_expiration_max_pain_distance_pct":-5.5118126454165575,"all_expiration_max_pain":42.5,"net_gamma_exposure":1208068.397927689,"net_gamma_exposure_per_100k_open_interest":1935944.998441859,"gamma_exposure_flip":39.60066997082083,"gamma_exposure_flip_distance_pct":-10.909630391191783,"call_wall":45,"call_wall_distance_pct":1.2373435941965454,"put_wall":35,"put_wall_distance_pct":-21.259843871180465,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":818},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":44.45,"totalOi":72823,"analysisCoverage":1,"avgIvPct":222.1,"ivRank":85.1,"iv52wHighPct":249.3,"iv52wLowPct":67.1,"frontDte":7,"termPremiumPp":-7.2451,"riskReversalFrontPp":224,"riskReversal30dPp":2.12,"butterflyFrontPp":3.27,"butterfly30dPp":-0.6,"putCallOiRatio":0.701,"putCallOiFrontRatio":0.587,"putCallVolumeFrontRatio":0.123,"optionVolume":2518,"volumeOiRatio":0.034577,"netDeltaNormalized":0.093718,"dealerDeltaNormalized":-0.09161,"gexPer100kOi":3712814.110926,"vannaPer100kOi":4468.36851,"charmPer100kOi":-239097.537866,"weekendDeltaShiftPer100kOi":-717293.98679,"ivSurfaceRangePp":234.5,"gammaFlipDistancePct":-0.337458,"maxPainDistancePct":-4.386952,"peakCallDistancePct":1.237345,"peakPutDistancePct":-10.011249},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/AAP.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."}