{"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/MPT","markdown_url":"https://halfonadouble.com/stock/MPT.md","history_url":"https://halfonadouble.com/api/v1/history/MPT.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/MPT.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":"MPT","page_tier":"A","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":3.009999990463257,"previous_close":3.109999895095825,"delta_neutral":3.853264013599052,"gamma_neutral":4.575698287886546,"gamma_max":6.189312339624809,"total_open_interest":658391,"previous_open_interest":680856,"listed_contracts":223,"listed_calls":165,"listed_puts":149,"gamma_max_distance_pct":105.62499532341319,"delta_neutral_distance_pct":28.015416139785827,"gamma_neutral_distance_pct":52.01655489647755,"open_interest_change_1d_pct":-3.2995229534585877,"call_open_interest":305036,"put_open_interest":353355,"put_call_open_interest_ratio":1.158404253924127,"nearest_expiration_max_pain":3,"nearest_expiration_max_pain_expiry":"2026-10-23","nearest_expiration_max_pain_distance_pct":-0.33222559783854944,"all_expiration_max_pain":4,"net_gamma_exposure":-10480197.217553142,"net_gamma_exposure_per_100k_open_interest":-1591789.2585945346,"gamma_exposure_flip":4.575698287886546,"gamma_exposure_flip_distance_pct":52.01655489647755,"call_wall":3.5,"call_wall_distance_pct":16.279070135855026,"put_wall":3,"put_wall_distance_pct":-0.33222559783854944,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":153},"history_summary":{"first_date":"2026-02-03","last_date":"2026-10-16","session_count":178,"trailing_window_sessions":178,"sessions_above_gamma_max_pct":2.247191011235955,"gamma_max_cross_count":4,"delta_neutral_cross_count":23,"gamma_max_prior_sessions_closer_pct":98.87005649717514,"gamma_max_prior_comparison_sessions":177,"delta_neutral_prior_sessions_closer_pct":98.30508474576271,"delta_neutral_prior_comparison_sessions":177,"open_interest_percentile_1y":87.07865168539325,"open_interest_change_1d_contracts":-22465,"open_interest_change_z_252":null,"open_interest_change_z_comparison_sessions":176,"open_interest_change_5_sessions_pct":-1.1838884311226978,"open_interest_change_21_sessions_pct":-4.191113982700614,"call_put_open_interest_changes":{"one_session":{"call_change_contracts":-12336,"put_change_contracts":-10129,"call_growth_pct":-3.8869213415172097,"put_growth_pct":-2.7866426032507623,"call_minus_put_growth_pp":-1.1002787382664474},"five_sessions":{"call_change_contracts":-3674,"put_change_contracts":-4214,"call_growth_pct":-1.1901136989407535,"put_growth_pct":-1.1785137973370174,"call_minus_put_growth_pp":-0.01159990160373603},"call_change_surprise":{"z_score":null,"comparison_sessions":176},"put_change_surprise":{"z_score":null,"comparison_sessions":176},"call_minus_put_growth_surprise":{"z_score":null,"comparison_sessions":176}}},"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":37.07213482631733,"directional_score":1.6264656166993063,"catalyst_reasons":["25Δ risk reversal -25.4 pp","IV rank 100"],"features":{"price":3.01,"totalOi":694247,"analysisCoverage":0.9444,"avgIvPct":807.6,"ivRank":100,"iv52wHighPct":807.6,"iv52wLowPct":67.64,"frontDte":7,"termPremiumPp":-4.9103,"riskReversalFrontPp":-25.39,"riskReversal30dPp":19.48,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":1.102,"putCallOiFrontRatio":1.087,"putCallVolumeFrontRatio":7.265,"optionVolume":7263,"volumeOiRatio":0.010462,"netDeltaNormalized":-0.117562,"dealerDeltaNormalized":0.116614,"gexPer100kOi":-93868.52806,"vannaPer100kOi":3062.742799,"charmPer100kOi":-43071.270023,"weekendDeltaShiftPer100kOi":-129213.954111,"ivSurfaceRangePp":56.7,"gammaFlipDistancePct":null,"maxPainDistancePct":32.890365,"peakCallDistancePct":16.27907,"peakPutDistancePct":16.27907},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MPT.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":[{"direction":"above","event_count":2,"completed_path_count":2,"latest_cross_date":"2026-02-19","horizons":[{"sessions":1,"sample_size":2,"median_return_pct":-2.278291233024904,"p25_return_pct":-4.129179957500925,"p75_return_pct":-0.42740250854888284,"above_zero_pct":50,"median_interval_low_pct":null,"median_interval_high_pct":null,"median_interval_nominal_coverage_pct":null,"confidence_floor_pct":null},{"sessions":3,"sample_size":2,"median_return_pct":-4.259230736067954,"p25_return_pct":-4.787424111183896,"p75_return_pct":-3.7310373609520107,"above_zero_pct":0,"median_interval_low_pct":null,"median_interval_high_pct":null,"median_interval_nominal_coverage_pct":null,"confidence_floor_pct":null},{"sessions":5,"sample_size":2,"median_return_pct":-3.9683857024210845,"p25_return_pct":-4.20839218475848,"p75_return_pct":-3.7283792200836885,"above_zero_pct":0,"median_interval_low_pct":null,"median_interval_high_pct":null,"median_interval_nominal_coverage_pct":null,"confidence_floor_pct":null},{"sessions":10,"sample_size":2,"median_return_pct":-3.073382051082863,"p25_return_pct":-5.855627757884102,"p75_return_pct":-0.2911363442816235,"above_zero_pct":50,"median_interval_low_pct":null,"median_interval_high_pct":null,"median_interval_nominal_coverage_pct":null,"confidence_floor_pct":null}]},{"direction":"below","event_count":2,"completed_path_count":2,"latest_cross_date":"2026-02-20","horizons":[{"sessions":1,"sample_size":2,"median_return_pct":0.9681600339043972,"p25_return_pct":0.3921661495197626,"p75_return_pct":1.5441539182890318,"above_zero_pct":50,"median_interval_low_pct":null,"median_interval_high_pct":null,"median_interval_nominal_coverage_pct":null,"confidence_floor_pct":null},{"sessions":3,"sample_size":2,"median_return_pct":6.214277215475138,"p25_return_pct":3.990534227575348,"p75_return_pct":8.43802020337493,"above_zero_pct":100,"median_interval_low_pct":null,"median_interval_high_pct":null,"median_interval_nominal_coverage_pct":null,"confidence_floor_pct":null},{"sessions":5,"sample_size":2,"median_return_pct":4.0083969894297855,"p25_return_pct":2.887594114552672,"p75_return_pct":5.1291998643069,"above_zero_pct":100,"median_interval_low_pct":null,"median_interval_high_pct":null,"median_interval_nominal_coverage_pct":null,"confidence_floor_pct":null},{"sessions":10,"sample_size":2,"median_return_pct":0.3436110934626426,"p25_return_pct":-1.5066402336809475,"p75_return_pct":2.1938624206062323,"above_zero_pct":50,"median_interval_low_pct":null,"median_interval_high_pct":null,"median_interval_nominal_coverage_pct":null,"confidence_floor_pct":null}]}],"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."}