{"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/EXPE","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/EXPE.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/EXPE.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":"EXPE","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":265,"previous_close":262.6700134277344,"delta_neutral":264.4451339067778,"gamma_neutral":265.42983586333344,"gamma_max":310.46040837096484,"total_open_interest":68932,"previous_open_interest":74533,"listed_contracts":718,"listed_calls":470,"listed_puts":403,"gamma_max_distance_pct":17.154871083382957,"delta_neutral_distance_pct":-0.20938343140459917,"gamma_neutral_distance_pct":0.1622022125786556,"open_interest_change_1d_pct":-7.514792105510311,"call_open_interest":30532,"put_open_interest":38400,"put_call_open_interest_ratio":1.2576968426568846,"nearest_expiration_max_pain":270,"nearest_expiration_max_pain_expiry":"2026-10-09","nearest_expiration_max_pain_distance_pct":1.8867924528301887,"all_expiration_max_pain":260,"net_gamma_exposure":-29268.53454356914,"net_gamma_exposure_per_100k_open_interest":-42460.01065335279,"gamma_exposure_flip":265.42983586333344,"gamma_exposure_flip_distance_pct":0.1622022125786556,"call_wall":270,"call_wall_distance_pct":1.8867924528301887,"put_wall":230,"put_wall_distance_pct":-13.20754716981132,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":"above","open_interest_rank":822},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"EXPE","price":265,"totalOi":74214,"analysisCoverage":1,"avgIvPct":119.2,"ivRank":89.9,"iv52wHighPct":125.9,"iv52wLowPct":59.6,"frontDte":7,"frontAtmIvPct":48.5973,"backAtmIvPct":56.6599,"termPremiumPp":-8.0626,"expectedMoveFrontPct":6.73,"straddleFrontPct":5.02,"straddle30dPct":9.83,"riskReversalFrontPp":3.84,"riskReversal30dPp":1.54,"butterflyFrontPp":0.3,"butterfly30dPp":0.3,"putCallOiRatio":1.271,"putCallOiFrontRatio":1.398,"putCallVolumeFrontRatio":1.401,"optionVolume":2516,"volumeOiRatio":0.033902,"netDeltaNormalized":0.036878,"dealerDeltaNormalized":-0.036665,"gexPer100kOi":-10569692.349152,"vannaPer100kOi":3714.932493,"charmPer100kOi":159248.928774,"weekendDeltaShiftPer100kOi":477745.438866,"ivSurfaceRangePp":60.6,"gammaFlipDistancePct":null,"maxPainDistancePct":0,"peakCallDistancePct":5.660377,"peakPutDistancePct":0},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/EXPE.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."}