{"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/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=2026-10-16&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":"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":49.189998626708984,"previous_close":49.130001068115234,"delta_neutral":41.72001789249288,"gamma_neutral":38.00748127150263,"gamma_max":64.89059760161507,"total_open_interest":832,"previous_open_interest":2144,"listed_contracts":37,"listed_calls":21,"listed_puts":19,"gamma_max_distance_pct":31.91827487952203,"delta_neutral_distance_pct":-15.185974675266776,"gamma_neutral_distance_pct":-22.733315038424333,"open_interest_change_1d_pct":-61.19402985074627,"call_open_interest":611,"put_open_interest":221,"put_call_open_interest_ratio":0.3617021276595745,"nearest_expiration_max_pain":40,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-18.682656806822994,"all_expiration_max_pain":40,"net_gamma_exposure":30126.170263524506,"net_gamma_exposure_per_100k_open_interest":3620933.925904388,"gamma_exposure_flip":38.00748127150263,"gamma_exposure_flip_distance_pct":-22.733315038424333,"call_wall":45,"call_wall_distance_pct":-8.517988907675871,"put_wall":40,"put_wall_distance_pct":-18.682656806822994,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3657},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":49.19,"totalOi":1985,"analysisCoverage":0.9444,"avgIvPct":157.5,"ivRank":100,"iv52wHighPct":157.5,"iv52wLowPct":55.11,"frontDte":35,"termPremiumPp":10.8282,"riskReversalFrontPp":5.06,"riskReversal30dPp":5.06,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.214,"putCallOiFrontRatio":0.836,"putCallVolumeFrontRatio":6,"optionVolume":13,"volumeOiRatio":0.006549,"netDeltaNormalized":0.118778,"dealerDeltaNormalized":-0.086171,"gexPer100kOi":14171532.493703,"vannaPer100kOi":503.778338,"charmPer100kOi":-142821.15869,"weekendDeltaShiftPer100kOi":-428513.853904,"ivSurfaceRangePp":29.2,"gammaFlipDistancePct":-45.923968,"maxPainDistancePct":-8.517991,"peakCallDistancePct":1.646676,"peakPutDistancePct":-18.682659},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/APEI.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."}