{"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/UL","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/UL.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/UL.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":"UL","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":59.70000076293945,"previous_close":59.58000183105469,"delta_neutral":60.83593681088885,"gamma_neutral":60.36415861573451,"gamma_max":67.19919414487342,"total_open_interest":69828,"previous_open_interest":69736,"listed_contracts":289,"listed_calls":167,"listed_puts":142,"gamma_max_distance_pct":12.561462790783262,"delta_neutral_distance_pct":1.9027404245102895,"gamma_neutral_distance_pct":1.1124922015199585,"open_interest_change_1d_pct":0.13192612137203166,"call_open_interest":37578,"put_open_interest":32250,"put_call_open_interest_ratio":0.8582149129809995,"nearest_expiration_max_pain":61,"nearest_expiration_max_pain_expiry":"2026-10-09","nearest_expiration_max_pain_distance_pct":2.1775531330772777,"all_expiration_max_pain":62.5,"net_gamma_exposure":-664995.504378478,"net_gamma_exposure_per_100k_open_interest":-952333.5973799593,"gamma_exposure_flip":60.36415861573451,"gamma_exposure_flip_distance_pct":1.1124922015199585,"call_wall":62.5,"call_wall_distance_pct":4.690115915038195,"put_wall":60,"put_wall_distance_pct":0.5025112784366668,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":811},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"UL","price":59.7,"totalOi":70198,"analysisCoverage":1,"avgIvPct":72.5,"ivRank":100,"iv52wHighPct":72.5,"iv52wLowPct":28.1,"frontDte":7,"frontAtmIvPct":22.4573,"backAtmIvPct":24.2087,"termPremiumPp":-1.7514,"expectedMoveFrontPct":3.11,"straddleFrontPct":3.18,"straddle30dPct":3.18,"riskReversalFrontPp":-42.73,"riskReversal30dPp":-56.95,"butterflyFrontPp":1.24,"butterfly30dPp":1.24,"putCallOiRatio":0.859,"putCallOiFrontRatio":0.789,"putCallVolumeFrontRatio":0.475,"optionVolume":1289,"volumeOiRatio":0.018362,"netDeltaNormalized":-0.020489,"dealerDeltaNormalized":0.020051,"gexPer100kOi":38210.191174,"vannaPer100kOi":3465.91071,"charmPer100kOi":62981.851335,"weekendDeltaShiftPer100kOi":188945.554004,"ivSurfaceRangePp":80.4,"gammaFlipDistancePct":45.879397,"maxPainDistancePct":4.690117,"peakCallDistancePct":0.502513,"peakPutDistancePct":-3.685092},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/UL.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."}