{"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/MSTX","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/MSTX.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/MSTX.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":"MSTX","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":14.029999732971191,"previous_close":17.360000610351562,"delta_neutral":14.528073386293393,"gamma_neutral":13.514122179689561,"gamma_max":20.89961941612446,"total_open_interest":62636,"previous_open_interest":74463,"listed_contracts":597,"listed_calls":392,"listed_puts":315,"gamma_max_distance_pct":48.96379054811614,"delta_neutral_distance_pct":3.5500617448459657,"gamma_neutral_distance_pct":-3.676960535282779,"open_interest_change_1d_pct":-15.883056014396413,"call_open_interest":33862,"put_open_interest":28774,"put_call_open_interest_ratio":0.8497430748331463,"nearest_expiration_max_pain":17.5,"nearest_expiration_max_pain_expiry":"2026-10-23","nearest_expiration_max_pain_distance_pct":24.73271798340906,"all_expiration_max_pain":16,"net_gamma_exposure":64871.09645721291,"net_gamma_exposure_per_100k_open_interest":103568.38951595392,"gamma_exposure_flip":13.514122179689561,"gamma_exposure_flip_distance_pct":-3.676960535282779,"call_wall":15,"call_wall_distance_pct":6.913758271493478,"put_wall":15,"put_wall_distance_pct":6.913758271493478,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":"below","open_interest_rank":816},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":14.03,"totalOi":78047,"analysisCoverage":1,"avgIvPct":506.3,"ivRank":54.6,"iv52wHighPct":812.1,"iv52wLowPct":138.9,"frontDte":7,"termPremiumPp":14.5142,"riskReversalFrontPp":-13.95,"riskReversal30dPp":9.6,"butterflyFrontPp":-7.5,"butterfly30dPp":10.54,"putCallOiRatio":0.785,"putCallOiFrontRatio":0.648,"putCallVolumeFrontRatio":0.415,"optionVolume":7955,"volumeOiRatio":0.101926,"netDeltaNormalized":-0.005749,"dealerDeltaNormalized":0.005697,"gexPer100kOi":136724.742783,"vannaPer100kOi":1994.95176,"charmPer100kOi":187440.900996,"weekendDeltaShiftPer100kOi":562322.702987,"ivSurfaceRangePp":80.4,"gammaFlipDistancePct":-92.729865,"maxPainDistancePct":14.04134,"peakCallDistancePct":6.913756,"peakPutDistancePct":6.913756},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MSTX.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."}