{"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/EXPD","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/EXPD.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/EXPD.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":"EXPD","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":195.91000366210938,"previous_close":198.63999938964844,"delta_neutral":167.06630643564426,"gamma_neutral":133.41382552335085,"gamma_max":198.83082792119302,"total_open_interest":3697,"previous_open_interest":4913,"listed_contracts":77,"listed_calls":48,"listed_puts":43,"gamma_max_distance_pct":1.490901028270746,"delta_neutral_distance_pct":-14.722932309374318,"gamma_neutral_distance_pct":-31.900452743876805,"open_interest_change_1d_pct":-24.750661510278853,"call_open_interest":2789,"put_open_interest":908,"put_call_open_interest_ratio":0.32556471853711005,"nearest_expiration_max_pain":170,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-13.225462292776522,"all_expiration_max_pain":170,"net_gamma_exposure":583359.5855087765,"net_gamma_exposure_per_100k_open_interest":15779269.286144886,"gamma_exposure_flip":133.41382552335085,"gamma_exposure_flip_distance_pct":-31.900452743876805,"call_wall":210,"call_wall_distance_pct":7.192075991276063,"put_wall":190,"put_wall_distance_pct":-3.0166931507502284,"gamma_max_cross_direction":"below","delta_neutral_cross_direction":null,"open_interest_rank":2654},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":195.91,"totalOi":4947,"analysisCoverage":1,"avgIvPct":124.4,"ivRank":82.6,"iv52wHighPct":143.2,"iv52wLowPct":35.2,"frontDte":35,"termPremiumPp":4.879,"riskReversalFrontPp":3.02,"riskReversal30dPp":3.02,"butterflyFrontPp":3.32,"butterfly30dPp":3.32,"putCallOiRatio":0.314,"putCallOiFrontRatio":0.332,"putCallVolumeFrontRatio":0.038,"optionVolume":576,"volumeOiRatio":0.116434,"netDeltaNormalized":0.343448,"dealerDeltaNormalized":-0.282492,"gexPer100kOi":20091553.466748,"vannaPer100kOi":667.070952,"charmPer100kOi":-1599777.643016,"weekendDeltaShiftPer100kOi":-4799353.143319,"ivSurfaceRangePp":64.5,"gammaFlipDistancePct":-16.941453,"maxPainDistancePct":-8.121076,"peakCallDistancePct":-0.464499,"peakPutDistancePct":-8.121076},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/EXPD.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."}