{"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/APD","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/APD.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/APD.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":"APD","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":299.5899963378906,"previous_close":296.6000061035156,"delta_neutral":281.5049940026038,"gamma_neutral":275.64049905423786,"gamma_max":331.81517405708456,"total_open_interest":17754,"previous_open_interest":19763,"listed_contracts":225,"listed_calls":133,"listed_puts":115,"gamma_max_distance_pct":10.756426487234567,"delta_neutral_distance_pct":-6.036584183835629,"gamma_neutral_distance_pct":-7.994091116661144,"open_interest_change_1d_pct":-10.165460709406467,"call_open_interest":10863,"put_open_interest":6891,"put_call_open_interest_ratio":0.6343551505109086,"nearest_expiration_max_pain":280,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-6.538935404170229,"all_expiration_max_pain":280,"net_gamma_exposure":1306555.996807668,"net_gamma_exposure_per_100k_open_interest":7359220.439380803,"gamma_exposure_flip":275.64049905423786,"gamma_exposure_flip_distance_pct":-7.994091116661144,"call_wall":340,"call_wall_distance_pct":13.488435580650435,"put_wall":270,"put_wall_distance_pct":-9.876830568307007,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1544},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":299.59,"totalOi":19841,"analysisCoverage":1,"avgIvPct":76.8,"ivRank":85.1,"iv52wHighPct":84.8,"iv52wLowPct":31.1,"frontDte":35,"termPremiumPp":2.3813,"riskReversalFrontPp":5.8,"riskReversal30dPp":5.8,"butterflyFrontPp":1.03,"butterfly30dPp":1.03,"putCallOiRatio":0.593,"putCallOiFrontRatio":0.509,"putCallVolumeFrontRatio":0.024,"optionVolume":722,"volumeOiRatio":0.036389,"netDeltaNormalized":0.116674,"dealerDeltaNormalized":-0.111599,"gexPer100kOi":49974624.766897,"vannaPer100kOi":4163.096618,"charmPer100kOi":-326011.79376,"weekendDeltaShiftPer100kOi":-978035.381281,"ivSurfaceRangePp":27.2,"gammaFlipDistancePct":-2.196335,"maxPainDistancePct":-6.538937,"peakCallDistancePct":0.136854,"peakPutDistancePct":-6.538937},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/APD.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."}