{"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/UTHR","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/UTHR.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/UTHR.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":"UTHR","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":533.1199951171875,"previous_close":541.510009765625,"delta_neutral":517.4648430150385,"gamma_neutral":479.6321914863223,"gamma_max":608.070717442737,"total_open_interest":9819,"previous_open_interest":47860,"listed_contracts":245,"listed_calls":162,"listed_puts":109,"gamma_max_distance_pct":14.058884118400814,"delta_neutral_distance_pct":-2.936515652298467,"gamma_neutral_distance_pct":-10.032976463227158,"open_interest_change_1d_pct":-79.48391140827414,"call_open_interest":6537,"put_open_interest":3282,"put_call_open_interest_ratio":0.5020651675080312,"nearest_expiration_max_pain":540,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":1.2905171341960593,"all_expiration_max_pain":540,"net_gamma_exposure":484867.132173406,"net_gamma_exposure_per_100k_open_interest":4938050.027226866,"gamma_exposure_flip":479.6321914863223,"gamma_exposure_flip_distance_pct":-10.032976463227158,"call_wall":560,"call_wall_distance_pct":5.042017768795914,"put_wall":540,"put_wall_distance_pct":1.2905171341960593,"gamma_max_cross_direction":"below","delta_neutral_cross_direction":null,"open_interest_rank":1975},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":533.12,"totalOi":47941,"analysisCoverage":1,"avgIvPct":187.8,"ivRank":100,"iv52wHighPct":187.8,"iv52wLowPct":42.2,"frontDte":35,"termPremiumPp":2.5224,"riskReversalFrontPp":-0.33,"riskReversal30dPp":-0.33,"butterflyFrontPp":-0.69,"butterfly30dPp":-0.69,"putCallOiRatio":0.81,"putCallOiFrontRatio":0.614,"putCallVolumeFrontRatio":1.733,"optionVolume":19960,"volumeOiRatio":0.416345,"netDeltaNormalized":0.011375,"dealerDeltaNormalized":-0.011226,"gexPer100kOi":208770582.945704,"vannaPer100kOi":753.008907,"charmPer100kOi":-240216.098955,"weekendDeltaShiftPer100kOi":-720646.210968,"ivSurfaceRangePp":18.2,"gammaFlipDistancePct":-0.268232,"maxPainDistancePct":-0.585234,"peakCallDistancePct":1.290516,"peakPutDistancePct":-2.460984},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/UTHR.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."}