{"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/EW","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/EW.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/EW.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":"EW","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":86.5999984741211,"previous_close":88.0999984741211,"delta_neutral":84.85118986646215,"gamma_neutral":83.81774488146391,"gamma_max":98.26478856783385,"total_open_interest":46988,"previous_open_interest":49578,"listed_contracts":296,"listed_calls":173,"listed_puts":151,"gamma_max_distance_pct":13.46973475663348,"delta_neutral_distance_pct":-2.0194095132479073,"gamma_neutral_distance_pct":-3.2127640204157886,"open_interest_change_1d_pct":-5.224091330832224,"call_open_interest":21324,"put_open_interest":25664,"put_call_open_interest_ratio":1.2035265428625024,"nearest_expiration_max_pain":87.5,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":1.039262750273438,"all_expiration_max_pain":85,"net_gamma_exposure":954427.3272678653,"net_gamma_exposure_per_100k_open_interest":2031215.0490930988,"gamma_exposure_flip":83.81774488146391,"gamma_exposure_flip_distance_pct":-3.2127640204157886,"call_wall":90,"call_wall_distance_pct":3.926098828852679,"put_wall":77.5,"put_wall_distance_pct":-10.508081564043527,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":959},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":86.6,"totalOi":51676,"analysisCoverage":1,"avgIvPct":82.8,"ivRank":100,"iv52wHighPct":82.8,"iv52wLowPct":41.1,"frontDte":35,"termPremiumPp":5.0096,"riskReversalFrontPp":5.67,"riskReversal30dPp":5.67,"butterflyFrontPp":-0.25,"butterfly30dPp":-0.25,"putCallOiRatio":1.127,"putCallOiFrontRatio":0.642,"putCallVolumeFrontRatio":1.096,"optionVolume":1519,"volumeOiRatio":0.029395,"netDeltaNormalized":0.031237,"dealerDeltaNormalized":-0.031106,"gexPer100kOi":1693062.485486,"vannaPer100kOi":3961.219909,"charmPer100kOi":-160614.211626,"weekendDeltaShiftPer100kOi":-481842.634879,"ivSurfaceRangePp":38.8,"gammaFlipDistancePct":13.822171,"maxPainDistancePct":-1.847575,"peakCallDistancePct":6.812933,"peakPutDistancePct":-4.734411},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/EW.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."}