{"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/KEYS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/KEYS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/KEYS.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":"KEYS","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":331.2099914550781,"previous_close":342.0400085449219,"delta_neutral":318.0202071155941,"gamma_neutral":298.7912857313188,"gamma_max":376.02310971976,"total_open_interest":18304,"previous_open_interest":25909,"listed_contracts":277,"listed_calls":184,"listed_puts":156,"gamma_max_distance_pct":13.530122707895377,"delta_neutral_distance_pct":-3.9823026719509382,"gamma_neutral_distance_pct":-9.787961281402426,"open_interest_change_1d_pct":-29.352734570998496,"call_open_interest":11256,"put_open_interest":7048,"put_call_open_interest_ratio":0.6261549395877755,"nearest_expiration_max_pain":340,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":2.6539080256321497,"all_expiration_max_pain":330,"net_gamma_exposure":754560.0127079263,"net_gamma_exposure_per_100k_open_interest":4122377.6918046675,"gamma_exposure_flip":298.7912857313188,"gamma_exposure_flip_distance_pct":-9.787961281402426,"call_wall":360,"call_wall_distance_pct":8.692373203610511,"put_wall":330,"put_wall_distance_pct":-0.36532456335703134,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1521},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":331.21,"totalOi":27125,"analysisCoverage":1,"avgIvPct":341.4,"ivRank":100,"iv52wHighPct":341.4,"iv52wLowPct":47.2,"frontDte":35,"termPremiumPp":-1.3222,"riskReversalFrontPp":2.79,"riskReversal30dPp":2.79,"butterflyFrontPp":0.84,"butterfly30dPp":0.84,"putCallOiRatio":0.573,"putCallOiFrontRatio":0.827,"putCallVolumeFrontRatio":0.32,"optionVolume":3832,"volumeOiRatio":0.141272,"netDeltaNormalized":0.090731,"dealerDeltaNormalized":-0.090731,"gexPer100kOi":35923932.608295,"vannaPer100kOi":2079.262673,"charmPer100kOi":-578094.009217,"weekendDeltaShiftPer100kOi":-1734278.341014,"ivSurfaceRangePp":12.3,"gammaFlipDistancePct":-56.05809,"maxPainDistancePct":-0.365327,"peakCallDistancePct":5.673138,"peakPutDistancePct":-18.480722},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/KEYS.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."}