{"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/WK","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/WK.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/WK.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":"WK","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":75.30999755859375,"previous_close":77.20999908447266,"delta_neutral":93.10161170105455,"gamma_neutral":137.68145355965402,"gamma_max":153.00429540486675,"total_open_interest":5925,"previous_open_interest":2245,"listed_contracts":88,"listed_calls":67,"listed_puts":45,"gamma_max_distance_pct":103.16598109809283,"delta_neutral_distance_pct":23.624505004954113,"gamma_neutral_distance_pct":82.81962292261812,"open_interest_change_1d_pct":163.9198218262806,"call_open_interest":1320,"put_open_interest":4605,"put_call_open_interest_ratio":3.4886363636363638,"nearest_expiration_max_pain":85,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":12.8668208146828,"all_expiration_max_pain":85,"net_gamma_exposure":-653454.3060940938,"net_gamma_exposure_per_100k_open_interest":-11028764.65981593,"gamma_exposure_flip":137.68145355965402,"gamma_exposure_flip_distance_pct":82.81962292261812,"call_wall":75,"call_wall_distance_pct":-0.41162869292694015,"put_wall":75,"put_wall_distance_pct":-0.41162869292694015,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":"below","open_interest_rank":2329},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":75.31,"totalOi":6291,"analysisCoverage":1,"avgIvPct":582.1,"ivRank":100,"iv52wHighPct":582.1,"iv52wLowPct":75.2,"frontDte":35,"termPremiumPp":9.0198,"riskReversalFrontPp":0.07,"riskReversal30dPp":0.07,"butterflyFrontPp":6.05,"butterfly30dPp":6.05,"putCallOiRatio":2.957,"putCallOiFrontRatio":8.393,"putCallVolumeFrontRatio":11.2,"optionVolume":160,"volumeOiRatio":0.025433,"netDeltaNormalized":-0.225799,"dealerDeltaNormalized":0.225797,"gexPer100kOi":-6793680.813861,"vannaPer100kOi":-906.056271,"charmPer100kOi":2316404.38722,"weekendDeltaShiftPer100kOi":6949229.057384,"ivSurfaceRangePp":16.3,"gammaFlipDistancePct":-35.387067,"maxPainDistancePct":12.866817,"peakCallDistancePct":-7.050856,"peakPutDistancePct":12.866817},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/WK.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."}