{"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/MTA","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/MTA.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/MTA.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":"MTA","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":9.1899995803833,"previous_close":9.270000457763672,"delta_neutral":5.771772055080781,"gamma_neutral":3.7064689616951516,"gamma_max":9.138657655449155,"total_open_interest":21950,"previous_open_interest":21969,"listed_contracts":40,"listed_calls":25,"listed_puts":20,"gamma_max_distance_pct":-0.5586716787641532,"delta_neutral_distance_pct":-37.195078143408914,"gamma_neutral_distance_pct":-59.66845341748579,"open_interest_change_1d_pct":-0.08648550229869362,"call_open_interest":18974,"put_open_interest":2976,"put_call_open_interest_ratio":0.1568462106039844,"nearest_expiration_max_pain":10,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":8.81393315126697,"all_expiration_max_pain":7.5,"net_gamma_exposure":1828797.680943295,"net_gamma_exposure_per_100k_open_interest":8331652.304980842,"gamma_exposure_flip":3.7064689616951516,"gamma_exposure_flip_distance_pct":-59.66845341748579,"call_wall":10,"call_wall_distance_pct":8.81393315126697,"put_wall":10,"put_wall_distance_pct":8.81393315126697,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1505},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"MTA","price":9.19,"totalOi":21950,"analysisCoverage":0.8333,"avgIvPct":109.9,"ivRank":77.2,"iv52wHighPct":121.6,"iv52wLowPct":70.2,"frontDte":null,"frontAtmIvPct":null,"backAtmIvPct":null,"termPremiumPp":null,"expectedMoveFrontPct":null,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-83.53,"riskReversal30dPp":-83.53,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.157,"putCallOiFrontRatio":1.919,"putCallVolumeFrontRatio":0,"optionVolume":27,"volumeOiRatio":0.00123,"netDeltaNormalized":0.297696,"dealerDeltaNormalized":-0.297697,"gexPer100kOi":763958.769932,"vannaPer100kOi":4788.154897,"charmPer100kOi":-3503.416856,"weekendDeltaShiftPer100kOi":-10505.694761,"ivSurfaceRangePp":49.8,"gammaFlipDistancePct":-18.063112,"maxPainDistancePct":-18.389554,"peakCallDistancePct":8.813928,"peakPutDistancePct":8.813928},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MTA.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."}