{"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/APEI","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/APEI.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/APEI.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":"APEI","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":43.72999954223633,"previous_close":43.36000061035156,"delta_neutral":39.49422582395091,"gamma_neutral":26.054857858495488,"gamma_max":44.97633025150848,"total_open_interest":1434,"previous_open_interest":1578,"listed_contracts":33,"listed_calls":19,"listed_puts":15,"gamma_max_distance_pct":2.8500588207607698,"delta_neutral_distance_pct":-9.686196575863947,"gamma_neutral_distance_pct":-40.41880143783085,"open_interest_change_1d_pct":-9.125475285171103,"call_open_interest":1267,"put_open_interest":167,"put_call_open_interest_ratio":0.13180741910023677,"nearest_expiration_max_pain":45,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":2.90418584737704,"all_expiration_max_pain":40,"net_gamma_exposure":367441.1831316358,"net_gamma_exposure_per_100k_open_interest":25623513.46803597,"gamma_exposure_flip":26.054857858495488,"gamma_exposure_flip_distance_pct":-40.41880143783085,"call_wall":45,"call_wall_distance_pct":2.90418584737704,"put_wall":40,"put_wall_distance_pct":-8.529612580109298,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3444},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"APEI","price":43.73,"totalOi":1434,"analysisCoverage":0.8889,"avgIvPct":56.8,"ivRank":2.8,"iv52wHighPct":114.89,"iv52wLowPct":55.11,"frontDte":14,"frontAtmIvPct":34.9252,"backAtmIvPct":62.3095,"termPremiumPp":-27.3843,"expectedMoveFrontPct":6.84,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":4.54,"riskReversal30dPp":4.54,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.132,"putCallOiFrontRatio":0.148,"putCallVolumeFrontRatio":2.25,"optionVolume":91,"volumeOiRatio":0.063459,"netDeltaNormalized":0.214881,"dealerDeltaNormalized":-0.214874,"gexPer100kOi":11170886.331939,"vannaPer100kOi":2161.785216,"charmPer100kOi":-1799930.264993,"weekendDeltaShiftPer100kOi":-5399721.059972,"ivSurfaceRangePp":45.7,"gammaFlipDistancePct":-7.752115,"maxPainDistancePct":-8.529614,"peakCallDistancePct":-31.39721,"peakPutDistancePct":2.904185},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/APEI.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."}