{"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/MESO","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/MESO.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/MESO.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":"MESO","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":14.079999923706055,"previous_close":14.319999694824219,"delta_neutral":4.038878174660104,"gamma_neutral":14.079999923706055,"gamma_max":6.109716074615997,"total_open_interest":36813,"previous_open_interest":36694,"listed_contracts":71,"listed_calls":49,"listed_puts":36,"gamma_max_distance_pct":-56.607129916746246,"delta_neutral_distance_pct":-71.31478553590067,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":0.3243037008775277,"call_open_interest":33589,"put_open_interest":3224,"put_call_open_interest_ratio":0.09598380422162017,"nearest_expiration_max_pain":16,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":13.636364252114102,"all_expiration_max_pain":8,"net_gamma_exposure":440548.4934265193,"net_gamma_exposure_per_100k_open_interest":1196719.8908714836,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":20,"call_wall_distance_pct":42.045455315142625,"put_wall":14,"put_wall_distance_pct":-0.5681812794001605,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1168},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"MESO","price":14.08,"totalOi":36813,"analysisCoverage":1,"avgIvPct":111.8,"ivRank":63.4,"iv52wHighPct":125.93,"iv52wLowPct":87.3,"frontDte":14,"frontAtmIvPct":57.9023,"backAtmIvPct":44.5692,"termPremiumPp":13.3331,"expectedMoveFrontPct":11.34,"straddleFrontPct":37.64,"straddle30dPct":37.64,"riskReversalFrontPp":-121.37,"riskReversal30dPp":-121.37,"butterflyFrontPp":-5.8,"butterfly30dPp":-5.8,"putCallOiRatio":0.096,"putCallOiFrontRatio":0.963,"putCallVolumeFrontRatio":0.019,"optionVolume":434,"volumeOiRatio":0.011789,"netDeltaNormalized":0.462386,"dealerDeltaNormalized":-0.461168,"gexPer100kOi":188764.757015,"vannaPer100kOi":-2632.222313,"charmPer100kOi":-231975.117486,"weekendDeltaShiftPer100kOi":-695925.352457,"ivSurfaceRangePp":120.2,"gammaFlipDistancePct":52.769886,"maxPainDistancePct":-43.181818,"peakCallDistancePct":6.534091,"peakPutDistancePct":6.534091},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MESO.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."}