{"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/UHS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/UHS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/UHS.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":"UHS","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":185.10000610351562,"previous_close":187.36000061035156,"delta_neutral":148.4368667112601,"gamma_neutral":130.62064686665929,"gamma_max":175.45711296636665,"total_open_interest":5680,"previous_open_interest":7517,"listed_contracts":85,"listed_calls":53,"listed_puts":43,"gamma_max_distance_pct":-5.2095585192775555,"delta_neutral_distance_pct":-19.8072059337221,"gamma_neutral_distance_pct":-29.432391918123013,"open_interest_change_1d_pct":-24.437940667819607,"call_open_interest":4339,"put_open_interest":1341,"put_call_open_interest_ratio":0.30905738649458403,"nearest_expiration_max_pain":160,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-13.560240559624107,"all_expiration_max_pain":160,"net_gamma_exposure":760251.1953711059,"net_gamma_exposure_per_100k_open_interest":13384704.1438575,"gamma_exposure_flip":130.62064686665929,"gamma_exposure_flip_distance_pct":-29.432391918123013,"call_wall":180,"call_wall_distance_pct":-2.7552706295771214,"put_wall":180,"put_wall_distance_pct":-2.7552706295771214,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2354},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":185.1,"totalOi":7527,"analysisCoverage":1,"avgIvPct":485.6,"ivRank":69.5,"iv52wHighPct":678,"iv52wLowPct":47.3,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":34.06,"riskReversal30dPp":34.06,"butterflyFrontPp":2.93,"butterfly30dPp":2.93,"putCallOiRatio":0.42,"putCallOiFrontRatio":1.162,"putCallVolumeFrontRatio":0,"optionVolume":208,"volumeOiRatio":0.027634,"netDeltaNormalized":0.348158,"dealerDeltaNormalized":-0.321376,"gexPer100kOi":26422500.332138,"vannaPer100kOi":-1673.973695,"charmPer100kOi":-208130.729374,"weekendDeltaShiftPer100kOi":-624392.188123,"ivSurfaceRangePp":46.7,"gammaFlipDistancePct":-7.21772,"maxPainDistancePct":-10.858995,"peakCallDistancePct":-0.054025,"peakPutDistancePct":-21.663965},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/UHS.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."}