{"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/WH","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/WH.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/WH.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":"WH","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":71.79000091552734,"previous_close":71.48999786376953,"delta_neutral":75.08470672778992,"gamma_neutral":83.0011844853343,"gamma_max":91.32451011370213,"total_open_interest":2285,"previous_open_interest":1854,"listed_contracts":47,"listed_calls":29,"listed_puts":20,"gamma_max_distance_pct":27.21062675728383,"delta_neutral_distance_pct":4.589365886955952,"gamma_neutral_distance_pct":15.616636616286927,"open_interest_change_1d_pct":23.2470334412082,"call_open_interest":688,"put_open_interest":1597,"put_call_open_interest_ratio":2.321220930232558,"nearest_expiration_max_pain":75,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":4.471373510984829,"all_expiration_max_pain":70,"net_gamma_exposure":-210432.7019991887,"net_gamma_exposure_per_100k_open_interest":-9209308.621408695,"gamma_exposure_flip":83.0011844853343,"gamma_exposure_flip_distance_pct":15.616636616286927,"call_wall":75,"call_wall_distance_pct":4.471373510984829,"put_wall":70,"put_wall_distance_pct":-2.4933847230808257,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3122},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"WH","price":71.79,"totalOi":2285,"analysisCoverage":0.9444,"avgIvPct":56.3,"ivRank":35.5,"iv52wHighPct":79.57,"iv52wLowPct":43.5,"frontDte":14,"frontAtmIvPct":38.8568,"backAtmIvPct":37.282,"termPremiumPp":1.5748,"expectedMoveFrontPct":7.61,"straddleFrontPct":5.78,"straddle30dPct":5.78,"riskReversalFrontPp":-3.02,"riskReversal30dPp":-3.02,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":2.321,"putCallOiFrontRatio":3.988,"putCallVolumeFrontRatio":0.023,"optionVolume":179,"volumeOiRatio":0.078337,"netDeltaNormalized":-0.091883,"dealerDeltaNormalized":0.091842,"gexPer100kOi":-6753978.555799,"vannaPer100kOi":4201.31291,"charmPer100kOi":892035.010941,"weekendDeltaShiftPer100kOi":2676105.032823,"ivSurfaceRangePp":214.8,"gammaFlipDistancePct":null,"maxPainDistancePct":-2.493383,"peakCallDistancePct":-2.493383,"peakPutDistancePct":-9.458142},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/WH.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."}