{"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/WES","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/WES.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/WES.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":"WES","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":44.619998931884766,"previous_close":44.13999938964844,"delta_neutral":42.52772975664608,"gamma_neutral":38.62920259219772,"gamma_max":47.661938289823375,"total_open_interest":36593,"previous_open_interest":39594,"listed_contracts":152,"listed_calls":80,"listed_puts":97,"gamma_max_distance_pct":6.817434851538929,"delta_neutral_distance_pct":-4.68908387566899,"gamma_neutral_distance_pct":-13.426258366416304,"open_interest_change_1d_pct":-7.579431226953578,"call_open_interest":24458,"put_open_interest":12135,"put_call_open_interest_ratio":0.496156676751983,"nearest_expiration_max_pain":45,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":0.8516384518415832,"all_expiration_max_pain":42,"net_gamma_exposure":3359300.0335211167,"net_gamma_exposure_per_100k_open_interest":9180171.162575128,"gamma_exposure_flip":38.62920259219772,"gamma_exposure_flip_distance_pct":-13.426258366416304,"call_wall":45,"call_wall_distance_pct":0.8516384518415832,"put_wall":45,"put_wall_distance_pct":0.8516384518415832,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1116},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":44.62,"totalOi":39429,"analysisCoverage":1,"avgIvPct":126.2,"ivRank":100,"iv52wHighPct":126.2,"iv52wLowPct":28,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":192.99,"riskReversal30dPp":192.99,"butterflyFrontPp":-1.12,"butterfly30dPp":-1.12,"putCallOiRatio":0.523,"putCallOiFrontRatio":0.296,"putCallVolumeFrontRatio":0.57,"optionVolume":722,"volumeOiRatio":0.018311,"netDeltaNormalized":0.115967,"dealerDeltaNormalized":-0.105337,"gexPer100kOi":3713318.420452,"vannaPer100kOi":3583.656699,"charmPer100kOi":-132770.295975,"weekendDeltaShiftPer100kOi":-398313.424129,"ivSurfaceRangePp":233.5,"gammaFlipDistancePct":2.958315,"maxPainDistancePct":-3.630659,"peakCallDistancePct":5.333931,"peakPutDistancePct":3.092784},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/WES.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."}