{"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/GEHC","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GEHC.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GEHC.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":"GEHC","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":69.56999969482422,"previous_close":70.3499984741211,"delta_neutral":65.02255923236672,"gamma_neutral":61.52784717631797,"gamma_max":72.87351125584556,"total_open_interest":53156,"previous_open_interest":65357,"listed_contracts":426,"listed_calls":266,"listed_puts":205,"gamma_max_distance_pct":4.748471432388275,"delta_neutral_distance_pct":-6.536496309336359,"gamma_neutral_distance_pct":-11.5597995598447,"open_interest_change_1d_pct":-18.668237526202244,"call_open_interest":33722,"put_open_interest":19434,"put_call_open_interest_ratio":0.5763003380582409,"nearest_expiration_max_pain":68,"nearest_expiration_max_pain_expiry":"2026-10-23","nearest_expiration_max_pain_distance_pct":-2.2567194217495756,"all_expiration_max_pain":67.5,"net_gamma_exposure":3285807.12697015,"net_gamma_exposure_per_100k_open_interest":6181441.65657715,"gamma_exposure_flip":61.52784717631797,"gamma_exposure_flip_distance_pct":-11.5597995598447,"call_wall":68,"call_wall_distance_pct":-2.2567194217495756,"put_wall":60,"put_wall_distance_pct":-13.755928901543744,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":903},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":69.57,"totalOi":65912,"analysisCoverage":1,"avgIvPct":251,"ivRank":100,"iv52wHighPct":251,"iv52wLowPct":44.2,"frontDte":7,"termPremiumPp":-5.4398,"riskReversalFrontPp":1.34,"riskReversal30dPp":1.24,"butterflyFrontPp":15.23,"butterfly30dPp":0.38,"putCallOiRatio":0.589,"putCallOiFrontRatio":2.177,"putCallVolumeFrontRatio":0.322,"optionVolume":2301,"volumeOiRatio":0.03491,"netDeltaNormalized":0.125996,"dealerDeltaNormalized":-0.124141,"gexPer100kOi":10062885.726423,"vannaPer100kOi":2758.223085,"charmPer100kOi":-827940.284015,"weekendDeltaShiftPer100kOi":-2483822.36922,"ivSurfaceRangePp":128.3,"gammaFlipDistancePct":-0.718701,"maxPainDistancePct":-2.97542,"peakCallDistancePct":3.492885,"peakPutDistancePct":-5.131522},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GEHC.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."}