{"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/MAR","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/MAR.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/MAR.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":"MAR","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":358.9599914550781,"previous_close":354.7900085449219,"delta_neutral":343.29602699978693,"gamma_neutral":343.33346778326234,"gamma_max":376.29469808682796,"total_open_interest":37698,"previous_open_interest":41014,"listed_contracts":550,"listed_calls":377,"listed_puts":295,"gamma_max_distance_pct":4.82914727111564,"delta_neutral_distance_pct":-4.363707607579284,"gamma_neutral_distance_pct":-4.353277257577426,"open_interest_change_1d_pct":-8.085044131272248,"call_open_interest":19832,"put_open_interest":17866,"put_call_open_interest_ratio":0.9008672851956434,"nearest_expiration_max_pain":342.5,"nearest_expiration_max_pain_expiry":"2026-10-09","nearest_expiration_max_pain_distance_pct":-4.585466861740218,"all_expiration_max_pain":340,"net_gamma_exposure":1970703.1328087735,"net_gamma_exposure_per_100k_open_interest":5227606.5913543785,"gamma_exposure_flip":343.33346778326234,"gamma_exposure_flip_distance_pct":-4.353277257577426,"call_wall":370,"call_wall_distance_pct":3.0755540471711513,"put_wall":360,"put_wall_distance_pct":0.28972826211247177,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1158},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"MAR","price":358.96,"totalOi":41705,"analysisCoverage":1,"avgIvPct":61.8,"ivRank":43.8,"iv52wHighPct":90.1,"iv52wLowPct":39.7,"frontDte":7,"frontAtmIvPct":26.3567,"backAtmIvPct":27.6476,"termPremiumPp":-1.2909,"expectedMoveFrontPct":3.65,"straddleFrontPct":3.51,"straddle30dPct":3.32,"riskReversalFrontPp":9.61,"riskReversal30dPp":1.52,"butterflyFrontPp":2.61,"butterfly30dPp":4.67,"putCallOiRatio":0.934,"putCallOiFrontRatio":1.333,"putCallVolumeFrontRatio":0.177,"optionVolume":1011,"volumeOiRatio":0.024242,"netDeltaNormalized":0.12951,"dealerDeltaNormalized":-0.125259,"gexPer100kOi":18673260.112696,"vannaPer100kOi":2798.225632,"charmPer100kOi":-1101733.605083,"weekendDeltaShiftPer100kOi":-3305198.417456,"ivSurfaceRangePp":69.5,"gammaFlipDistancePct":2.922331,"maxPainDistancePct":-3.889013,"peakCallDistancePct":0.289726,"peakPutDistancePct":-1.799643},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MAR.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."}