{"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/CPA","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/CPA.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/CPA.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":"CPA","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":132.9199981689453,"previous_close":133.91000366210938,"delta_neutral":131.56254305560486,"gamma_neutral":134.26871529115857,"gamma_max":159.0691147122982,"total_open_interest":8629,"previous_open_interest":9132,"listed_contracts":158,"listed_calls":99,"listed_puts":74,"gamma_max_distance_pct":19.672823430313745,"delta_neutral_distance_pct":-1.0212572464943037,"gamma_neutral_distance_pct":1.0146833740540673,"open_interest_change_1d_pct":-5.508103372755146,"call_open_interest":3922,"put_open_interest":4707,"put_call_open_interest_ratio":1.2001529831718512,"nearest_expiration_max_pain":135,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":1.5648524373367376,"all_expiration_max_pain":125,"net_gamma_exposure":-35870.19579974231,"net_gamma_exposure_per_100k_open_interest":-415693.5427018462,"gamma_exposure_flip":134.26871529115857,"gamma_exposure_flip_distance_pct":1.0146833740540673,"call_wall":145,"call_wall_distance_pct":9.088174840102422,"put_wall":120,"put_wall_distance_pct":-9.72013116681179,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2074},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":132.92,"totalOi":9223,"analysisCoverage":1,"avgIvPct":145.5,"ivRank":100,"iv52wHighPct":145.5,"iv52wLowPct":45.9,"frontDte":35,"termPremiumPp":3.3175,"riskReversalFrontPp":6.41,"riskReversal30dPp":6.41,"butterflyFrontPp":-1.6,"butterfly30dPp":-1.6,"putCallOiRatio":1.111,"putCallOiFrontRatio":0.781,"putCallVolumeFrontRatio":0.396,"optionVolume":223,"volumeOiRatio":0.024179,"netDeltaNormalized":0.042161,"dealerDeltaNormalized":-0.04036,"gexPer100kOi":2087726.119484,"vannaPer100kOi":4217.716578,"charmPer100kOi":16025.154505,"weekendDeltaShiftPer100kOi":48064.621056,"ivSurfaceRangePp":37.8,"gammaFlipDistancePct":16.709299,"maxPainDistancePct":-5.958471,"peakCallDistancePct":12.849834,"peakPutDistancePct":-5.958471},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/CPA.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."}