{"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/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=2026-10-16&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":"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":13.279999732971191,"previous_close":13.949999809265137,"delta_neutral":3.779725732013764,"gamma_neutral":13.279999732971191,"gamma_max":6.245360861416636,"total_open_interest":33953,"previous_open_interest":37608,"listed_contracts":62,"listed_calls":42,"listed_puts":32,"gamma_max_distance_pct":-52.97167931479066,"delta_neutral_distance_pct":-71.5382092769959,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":-9.718676877260158,"call_open_interest":31698,"put_open_interest":2255,"put_call_open_interest_ratio":0.07114013502429176,"nearest_expiration_max_pain":16,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":20.48193013344475,"all_expiration_max_pain":8,"net_gamma_exposure":1092521.5128441728,"net_gamma_exposure_per_100k_open_interest":3217746.6287048943,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":20,"call_wall_distance_pct":50.60241266680594,"put_wall":13,"put_wall_distance_pct":-2.1084317665761416,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1156},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":13.28,"totalOi":37612,"analysisCoverage":0.9444,"avgIvPct":1569.8,"ivRank":100,"iv52wHighPct":1569.8,"iv52wLowPct":87.3,"frontDte":63,"termPremiumPp":0,"riskReversalFrontPp":-232.03,"riskReversal30dPp":-232.03,"butterflyFrontPp":-2.06,"butterfly30dPp":-2.06,"putCallOiRatio":0.106,"putCallOiFrontRatio":2.096,"putCallVolumeFrontRatio":0,"optionVolume":259,"volumeOiRatio":0.006886,"netDeltaNormalized":0.430714,"dealerDeltaNormalized":-0.41609,"gexPer100kOi":377595.953419,"vannaPer100kOi":-669.998937,"charmPer100kOi":-3583.962565,"weekendDeltaShiftPer100kOi":-10749.228969,"ivSurfaceRangePp":111.1,"gammaFlipDistancePct":8.358434,"maxPainDistancePct":-39.759036,"peakCallDistancePct":-9.638554,"peakPutDistancePct":5.421687},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/MESO.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."}