{"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/WELL","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/WELL.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/WELL.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":"WELL","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":227.86000061035156,"previous_close":227.1999969482422,"delta_neutral":224.67680089973322,"gamma_neutral":230.08824838500863,"gamma_max":251.7775065630303,"total_open_interest":46138,"previous_open_interest":45239,"listed_contracts":283,"listed_calls":173,"listed_puts":154,"gamma_max_distance_pct":10.496579429743132,"delta_neutral_distance_pct":-1.396998026021127,"gamma_neutral_distance_pct":0.9779021191470301,"open_interest_change_1d_pct":1.9872234134264681,"call_open_interest":23014,"put_open_interest":23124,"put_call_open_interest_ratio":1.0047796993134614,"nearest_expiration_max_pain":240,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":5.327832597704699,"all_expiration_max_pain":220,"net_gamma_exposure":-373878.006171589,"net_gamma_exposure_per_100k_open_interest":-810347.2325882982,"gamma_exposure_flip":230.08824838500863,"gamma_exposure_flip_distance_pct":0.9779021191470301,"call_wall":240,"call_wall_distance_pct":5.327832597704699,"put_wall":220,"put_wall_distance_pct":-3.449486785437359,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1032},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"WELL","price":227.86,"totalOi":46138,"analysisCoverage":1,"avgIvPct":31.1,"ivRank":6.6,"iv52wHighPct":50.93,"iv52wLowPct":29.7,"frontDte":14,"frontAtmIvPct":25.9386,"backAtmIvPct":26.5286,"termPremiumPp":-0.59,"expectedMoveFrontPct":5.08,"straddleFrontPct":3.75,"straddle30dPct":3.75,"riskReversalFrontPp":-0.31,"riskReversal30dPp":-0.31,"butterflyFrontPp":-0.22,"butterfly30dPp":-0.22,"putCallOiRatio":1.005,"putCallOiFrontRatio":0.564,"putCallVolumeFrontRatio":0.016,"optionVolume":1280,"volumeOiRatio":0.027743,"netDeltaNormalized":0.094985,"dealerDeltaNormalized":-0.094275,"gexPer100kOi":-502475.031427,"vannaPer100kOi":3296.631844,"charmPer100kOi":119354.978543,"weekendDeltaShiftPer100kOi":358064.935628,"ivSurfaceRangePp":44.1,"gammaFlipDistancePct":-23.005354,"maxPainDistancePct":-3.449487,"peakCallDistancePct":9.716493,"peakPutDistancePct":-12.226806},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/WELL.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."}