{"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/APAM","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/APAM.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/APAM.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":"APAM","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":34.880001068115234,"previous_close":36.20000076293945,"delta_neutral":38.378749375620274,"gamma_neutral":34.880001068115234,"gamma_max":40.94153741353289,"total_open_interest":2023,"previous_open_interest":2001,"listed_contracts":30,"listed_calls":15,"listed_puts":17,"gamma_max_distance_pct":17.37825733886996,"delta_neutral_distance_pct":10.030814794622644,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":1.0994502748625687,"call_open_interest":999,"put_open_interest":1024,"put_call_open_interest_ratio":1.025025025025025,"nearest_expiration_max_pain":40,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":14.678895570806324,"all_expiration_max_pain":40,"net_gamma_exposure":-45170.059977723075,"net_gamma_exposure_per_100k_open_interest":-2232825.505572075,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":40,"call_wall_distance_pct":14.678895570806324,"put_wall":35,"put_wall_distance_pct":0.3440336244555335,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3195},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"APAM","price":34.88,"totalOi":2023,"analysisCoverage":0.9444,"avgIvPct":46.8,"ivRank":7.7,"iv52wHighPct":95.53,"iv52wLowPct":42.75,"frontDte":14,"frontAtmIvPct":29.0022,"backAtmIvPct":25.3004,"termPremiumPp":3.7018,"expectedMoveFrontPct":5.68,"straddleFrontPct":7.31,"straddle30dPct":7.31,"riskReversalFrontPp":3.95,"riskReversal30dPp":3.95,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.025,"putCallOiFrontRatio":2.101,"putCallVolumeFrontRatio":0,"optionVolume":9,"volumeOiRatio":0.004449,"netDeltaNormalized":-0.254988,"dealerDeltaNormalized":0.254988,"gexPer100kOi":-958731.092437,"vannaPer100kOi":1334.651508,"charmPer100kOi":197034.107761,"weekendDeltaShiftPer100kOi":591151.75482,"ivSurfaceRangePp":79.9,"gammaFlipDistancePct":null,"maxPainDistancePct":14.678899,"peakCallDistancePct":-13.990826,"peakPutDistancePct":0.344037},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/APAM.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."}