{"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/MG","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/MG.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/MG.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":"MG","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":20.649999618530273,"previous_close":20.6299991607666,"delta_neutral":17.849131178428255,"gamma_neutral":20.649999618530273,"gamma_max":22.47528978147812,"total_open_interest":31212,"previous_open_interest":31049,"listed_contracts":47,"listed_calls":36,"listed_puts":34,"gamma_max_distance_pct":8.83917770782874,"delta_neutral_distance_pct":-13.563527805533997,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":0.5249766498115881,"call_open_interest":21451,"put_open_interest":9761,"put_call_open_interest_ratio":0.4550370612092676,"nearest_expiration_max_pain":20,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-3.1476979687059967,"all_expiration_max_pain":20,"net_gamma_exposure":1174769.0960372011,"net_gamma_exposure_per_100k_open_interest":3763837.9342470877,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":22.5,"call_wall_distance_pct":8.958839785205754,"put_wall":20,"put_wall_distance_pct":-3.1476979687059967,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1263},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"MG","price":20.65,"totalOi":31212,"analysisCoverage":0.9444,"avgIvPct":236.6,"ivRank":100,"iv52wHighPct":236.6,"iv52wLowPct":61.16,"frontDte":14,"frontAtmIvPct":33.6997,"backAtmIvPct":19.296,"termPremiumPp":14.4037,"expectedMoveFrontPct":6.6,"straddleFrontPct":10.9,"straddle30dPct":10.9,"riskReversalFrontPp":-67.96,"riskReversal30dPp":-67.96,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.455,"putCallOiFrontRatio":1.097,"putCallVolumeFrontRatio":0,"optionVolume":167,"volumeOiRatio":0.005351,"netDeltaNormalized":0.228039,"dealerDeltaNormalized":-0.227601,"gexPer100kOi":719034.505959,"vannaPer100kOi":3476.227092,"charmPer100kOi":1066013.071895,"weekendDeltaShiftPer100kOi":3198036.01179,"ivSurfaceRangePp":66.7,"gammaFlipDistancePct":-49.297821,"maxPainDistancePct":-3.1477,"peakCallDistancePct":8.958838,"peakPutDistancePct":-3.1477},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MG.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."}