{"schema_version":1,"publisher":"Half on a Double","data_through":"2026-10-02","frequency":"end-of-day","methodology":"market-implied-carry-v1","generation":"market-implied-carry-analytics-20260917T000000Z","canonical_url":"https://halfonadouble.com/stock/STOK","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/STOK.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/STOK.json?date=2026-10-02","definitions_url":"https://halfonadouble.com/methodology.md","license_url":"https://halfonadouble.com/terms.md","disclaimer_url":"https://halfonadouble.com/disclaimer.md","symbol":"STOK","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":25.6200008392334,"previous_close":26.010000228881836,"delta_neutral":22.743118596149785,"gamma_neutral":21.948613371180304,"gamma_max":29.521868277382247,"total_open_interest":1408,"previous_open_interest":1405,"listed_contracts":38,"listed_calls":26,"listed_puts":19,"gamma_max_distance_pct":15.229770922464963,"delta_neutral_distance_pct":-11.229048200022214,"gamma_neutral_distance_pct":-14.330161388718166,"open_interest_change_1d_pct":0.21352313167259787,"call_open_interest":1005,"put_open_interest":403,"put_call_open_interest_ratio":0.4009950248756219,"nearest_expiration_max_pain":30,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":17.09601489965314,"all_expiration_max_pain":25,"net_gamma_exposure":60131.03323233651,"net_gamma_exposure_per_100k_open_interest":4270669.973887536,"gamma_exposure_flip":21.948613371180304,"gamma_exposure_flip_distance_pct":-14.330161388718166,"call_wall":30,"call_wall_distance_pct":17.09601489965314,"put_wall":22.5,"put_wall_distance_pct":-12.177988825260144,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3459},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"STOK","price":25.62,"totalOi":1408,"analysisCoverage":0.8889,"avgIvPct":104.4,"ivRank":99.4,"iv52wHighPct":104.54,"iv52wLowPct":82.3,"frontDte":14,"frontAtmIvPct":88.232,"backAtmIvPct":72.326,"termPremiumPp":15.906,"expectedMoveFrontPct":17.28,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-101.41,"riskReversal30dPp":-101.41,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.401,"putCallOiFrontRatio":0.123,"putCallVolumeFrontRatio":0,"optionVolume":259,"volumeOiRatio":0.183949,"netDeltaNormalized":0.128274,"dealerDeltaNormalized":-0.128281,"gexPer100kOi":1063441.051136,"vannaPer100kOi":2982.954545,"charmPer100kOi":-721803.977273,"weekendDeltaShiftPer100kOi":-2165340.909091,"ivSurfaceRangePp":131.8,"gammaFlipDistancePct":6.128025,"maxPainDistancePct":-2.419984,"peakCallDistancePct":36.612022,"peakPutDistancePct":-12.177986},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/STOK.json?date=2026-10-02","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."}