{"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/ACT","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ACT.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ACT.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":"ACT","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":45.2599983215332,"previous_close":44.150001525878906,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":226,"previous_open_interest":224,"listed_contracts":16,"listed_calls":11,"listed_puts":7,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":0.8928571428571428,"call_open_interest":159,"put_open_interest":67,"put_call_open_interest_ratio":0.42138364779874216,"nearest_expiration_max_pain":45,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-0.5744549959682711,"all_expiration_max_pain":45,"net_gamma_exposure":25738.4995687951,"net_gamma_exposure_per_100k_open_interest":11388716.623360666,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":50,"call_wall_distance_pct":10.472827782257477,"put_wall":45,"put_wall_distance_pct":-0.5744549959682711,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4438},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.7778,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"ACT","price":45.26,"totalOi":226,"analysisCoverage":0.7778,"avgIvPct":46.3,"ivRank":6,"iv52wHighPct":95.02,"iv52wLowPct":43.2,"frontDte":14,"frontAtmIvPct":53.2558,"backAtmIvPct":21.9707,"termPremiumPp":31.2851,"expectedMoveFrontPct":10.43,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.421,"putCallOiFrontRatio":0.151,"putCallVolumeFrontRatio":0,"optionVolume":3,"volumeOiRatio":0.013274,"netDeltaNormalized":0.051468,"dealerDeltaNormalized":-0.049646,"gexPer100kOi":5662933.628319,"vannaPer100kOi":1327.433628,"charmPer100kOi":-809734.513274,"weekendDeltaShiftPer100kOi":-2429646.017699,"ivSurfaceRangePp":27,"gammaFlipDistancePct":0.419797,"maxPainDistancePct":-0.574459,"peakCallDistancePct":-11.621741,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ACT.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."}