{"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/ED","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/ED.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/ED.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":"ED","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":112.26000213623047,"previous_close":109.86000061035156,"delta_neutral":106.60945922448238,"gamma_neutral":108.28783529696388,"gamma_max":118.6399233855281,"total_open_interest":14827,"previous_open_interest":17173,"listed_contracts":129,"listed_calls":73,"listed_puts":67,"gamma_max_distance_pct":5.683165088092049,"delta_neutral_distance_pct":-5.0334427260129635,"gamma_neutral_distance_pct":-3.5383634096552594,"open_interest_change_1d_pct":-13.660979444476794,"call_open_interest":7544,"put_open_interest":7283,"put_call_open_interest_ratio":0.9654029692470838,"nearest_expiration_max_pain":105,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-6.467131656937139,"all_expiration_max_pain":105,"net_gamma_exposure":1332524.7334710301,"net_gamma_exposure_per_100k_open_interest":8987150.020037973,"gamma_exposure_flip":108.28783529696388,"gamma_exposure_flip_distance_pct":-3.5383634096552594,"call_wall":115,"call_wall_distance_pct":2.4407605662117056,"put_wall":100,"put_wall_distance_pct":-10.92107776851156,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1657},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":112.26,"totalOi":17174,"analysisCoverage":1,"avgIvPct":75.5,"ivRank":100,"iv52wHighPct":75.5,"iv52wLowPct":25.2,"frontDte":35,"termPremiumPp":2.3506,"riskReversalFrontPp":4.27,"riskReversal30dPp":4.27,"butterflyFrontPp":0.77,"butterfly30dPp":0.77,"putCallOiRatio":0.833,"putCallOiFrontRatio":1.511,"putCallVolumeFrontRatio":0.033,"optionVolume":1531,"volumeOiRatio":0.089146,"netDeltaNormalized":0.190441,"dealerDeltaNormalized":-0.18341,"gexPer100kOi":15274129.381623,"vannaPer100kOi":2562.012344,"charmPer100kOi":-161511.587283,"weekendDeltaShiftPer100kOi":-484528.939094,"ivSurfaceRangePp":57.1,"gammaFlipDistancePct":-3.714591,"maxPainDistancePct":-6.46713,"peakCallDistancePct":-2.013184,"peakPutDistancePct":-10.921076},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/ED.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."}