{"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/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=2026-10-16&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":"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":288.95001220703125,"previous_close":291.8699951171875,"delta_neutral":266.6309565885022,"gamma_neutral":265.8117980048737,"gamma_max":332.0235011445084,"total_open_interest":65403,"previous_open_interest":77380,"listed_contracts":667,"listed_calls":441,"listed_puts":383,"gamma_max_distance_pct":14.906899850419519,"delta_neutral_distance_pct":-7.724192654658046,"gamma_neutral_distance_pct":-8.007687566934285,"open_interest_change_1d_pct":-15.478159731196692,"call_open_interest":29255,"put_open_interest":36148,"put_call_open_interest_ratio":1.235617843103743,"nearest_expiration_max_pain":275,"nearest_expiration_max_pain_expiry":"2026-10-23","nearest_expiration_max_pain_distance_pct":-4.827828903857646,"all_expiration_max_pain":260,"net_gamma_exposure":997233.7114397065,"net_gamma_exposure_per_100k_open_interest":1524752.2459821515,"gamma_exposure_flip":265.8117980048737,"gamma_exposure_flip_distance_pct":-8.007687566934285,"call_wall":330,"call_wall_distance_pct":14.206605315370826,"put_wall":220,"put_wall_distance_pct":-23.862263123086116,"gamma_max_cross_direction":"below","delta_neutral_cross_direction":null,"open_interest_rank":798},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":288.95,"totalOi":78493,"analysisCoverage":1,"avgIvPct":224.7,"ivRank":75.7,"iv52wHighPct":277.6,"iv52wLowPct":59.6,"frontDte":7,"termPremiumPp":-1.4442,"riskReversalFrontPp":11.61,"riskReversal30dPp":3.94,"butterflyFrontPp":2.18,"butterfly30dPp":3.06,"putCallOiRatio":1.226,"putCallOiFrontRatio":0.651,"putCallVolumeFrontRatio":0.55,"optionVolume":5758,"volumeOiRatio":0.073357,"netDeltaNormalized":0.140008,"dealerDeltaNormalized":-0.137984,"gexPer100kOi":16248802.606602,"vannaPer100kOi":2852.483661,"charmPer100kOi":-2526296.612437,"weekendDeltaShiftPer100kOi":-7578888.563311,"ivSurfaceRangePp":190,"gammaFlipDistancePct":-0.159197,"maxPainDistancePct":-10.019034,"peakCallDistancePct":5.554594,"peakPutDistancePct":-23.86226},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/EXPE.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."}