{"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/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=2026-10-16&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":"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":388.04998779296875,"previous_close":385.7099914550781,"delta_neutral":353.29522130983855,"gamma_neutral":347.7804850505828,"gamma_max":394.10153531780804,"total_open_interest":39292,"previous_open_interest":44620,"listed_contracts":537,"listed_calls":378,"listed_puts":298,"gamma_max_distance_pct":1.5594762827483701,"delta_neutral_distance_pct":-8.956260166582574,"gamma_neutral_distance_pct":-10.377400852766014,"open_interest_change_1d_pct":-11.940833706857912,"call_open_interest":20740,"put_open_interest":18552,"put_call_open_interest_ratio":0.89450337512054,"nearest_expiration_max_pain":357.5,"nearest_expiration_max_pain_expiry":"2026-10-23","nearest_expiration_max_pain_distance_pct":-7.872693919337961,"all_expiration_max_pain":340,"net_gamma_exposure":3284787.9607503084,"net_gamma_exposure_per_100k_open_interest":8359940.8550094385,"gamma_exposure_flip":347.7804850505828,"gamma_exposure_flip_distance_pct":-10.377400852766014,"call_wall":400,"call_wall_distance_pct":3.0795033070344493,"put_wall":360,"put_wall_distance_pct":-7.228447023668995,"gamma_max_cross_direction":"below","delta_neutral_cross_direction":null,"open_interest_rank":1068},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":388.05,"totalOi":46484,"analysisCoverage":1,"avgIvPct":218.5,"ivRank":100,"iv52wHighPct":218.5,"iv52wLowPct":39,"frontDte":7,"termPremiumPp":2.5515,"riskReversalFrontPp":66.56,"riskReversal30dPp":4.18,"butterflyFrontPp":12.67,"butterfly30dPp":0.87,"putCallOiRatio":0.856,"putCallOiFrontRatio":0.332,"putCallVolumeFrontRatio":2.807,"optionVolume":3143,"volumeOiRatio":0.067615,"netDeltaNormalized":0.259575,"dealerDeltaNormalized":-0.259564,"gexPer100kOi":48558388.778935,"vannaPer100kOi":2364.254367,"charmPer100kOi":-1979007.830651,"weekendDeltaShiftPer100kOi":-5937021.340676,"ivSurfaceRangePp":123.4,"gammaFlipDistancePct":-72.091225,"maxPainDistancePct":-9.805437,"peakCallDistancePct":8.233475,"peakPutDistancePct":0.502513},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MAR.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."}