{"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/MIAX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/MIAX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/MIAX.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":"MIAX","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":33.0099983215332,"previous_close":33.75,"delta_neutral":36.972254208864214,"gamma_neutral":31.39045750858385,"gamma_max":46.89245208460446,"total_open_interest":18365,"previous_open_interest":18334,"listed_contracts":89,"listed_calls":60,"listed_puts":39,"gamma_max_distance_pct":42.0552998150727,"delta_neutral_distance_pct":12.00319929960838,"gamma_neutral_distance_pct":-4.906212951525321,"open_interest_change_1d_pct":0.16908476055416166,"call_open_interest":11991,"put_open_interest":6374,"put_call_open_interest_ratio":0.5315653406721708,"nearest_expiration_max_pain":40,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":21.17540755494996,"all_expiration_max_pain":40,"net_gamma_exposure":83587.27716847543,"net_gamma_exposure_per_100k_open_interest":455144.44415178563,"gamma_exposure_flip":31.39045750858385,"gamma_exposure_flip_distance_pct":-4.906212951525321,"call_wall":45,"call_wall_distance_pct":36.3223334993187,"put_wall":35,"put_wall_distance_pct":6.028481610581215,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1634},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"MIAX","price":33.01,"totalOi":18365,"analysisCoverage":0.8889,"avgIvPct":72.4,"ivRank":51.4,"iv52wHighPct":80.25,"iv52wLowPct":64.09,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-12.03,"riskReversal30dPp":-12.03,"butterflyFrontPp":10.21,"butterfly30dPp":10.21,"putCallOiRatio":0.532,"putCallOiFrontRatio":0.174,"putCallVolumeFrontRatio":1.389,"optionVolume":158,"volumeOiRatio":0.008603,"netDeltaNormalized":-0.116159,"dealerDeltaNormalized":0.116159,"gexPer100kOi":113244.922407,"vannaPer100kOi":3169.071604,"charmPer100kOi":-587427.17125,"weekendDeltaShiftPer100kOi":-1762286.958889,"ivSurfaceRangePp":29.2,"gammaFlipDistancePct":73.977583,"maxPainDistancePct":21.175401,"peakCallDistancePct":-9.118449,"peakPutDistancePct":6.028476},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MIAX.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."}