{"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/GWW","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GWW.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GWW.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":"GWW","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":1330.699951171875,"previous_close":1331.1700439453125,"delta_neutral":1172.9240797721893,"gamma_neutral":1059.116736581368,"gamma_max":1432.8486845948034,"total_open_interest":20582,"previous_open_interest":23244,"listed_contracts":572,"listed_calls":371,"listed_puts":276,"gamma_max_distance_pct":7.67631601195834,"delta_neutral_distance_pct":-11.85660758916697,"gamma_neutral_distance_pct":-20.409049714876627,"open_interest_change_1d_pct":-11.452417828256754,"call_open_interest":12184,"put_open_interest":8398,"put_call_open_interest_ratio":0.6892646093237033,"nearest_expiration_max_pain":1350,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":1.4503681924034415,"all_expiration_max_pain":1160,"net_gamma_exposure":1070609.3986007522,"net_gamma_exposure_per_100k_open_interest":5201678.158588826,"gamma_exposure_flip":1059.116736581368,"gamma_exposure_flip_distance_pct":-20.409049714876627,"call_wall":1600,"call_wall_distance_pct":20.237473413218893,"put_wall":1280,"put_wall_distance_pct":-3.8100212694248854,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1447},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":1330.7,"totalOi":23420,"analysisCoverage":1,"avgIvPct":159.5,"ivRank":100,"iv52wHighPct":159.5,"iv52wLowPct":28,"frontDte":35,"termPremiumPp":1.6762,"riskReversalFrontPp":4.88,"riskReversal30dPp":4.88,"butterflyFrontPp":0.32,"butterfly30dPp":0.32,"putCallOiRatio":0.683,"putCallOiFrontRatio":1.445,"putCallVolumeFrontRatio":1.118,"optionVolume":786,"volumeOiRatio":0.033561,"netDeltaNormalized":0.212996,"dealerDeltaNormalized":-0.206247,"gexPer100kOi":69833735.226302,"vannaPer100kOi":4739.538856,"charmPer100kOi":134777.967549,"weekendDeltaShiftPer100kOi":404329.632792,"ivSurfaceRangePp":23.7,"gammaFlipDistancePct":3.449312,"maxPainDistancePct":-12.076351,"peakCallDistancePct":-14.330803,"peakPutDistancePct":-12.076351},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GWW.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."}