{"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/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=2026-10-16&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":"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":24.170000076293945,"previous_close":24.610000610351562,"delta_neutral":29.941282584880376,"gamma_neutral":37.622915724654774,"gamma_max":44.13359016610516,"total_open_interest":10838,"previous_open_interest":11324,"listed_contracts":35,"listed_calls":23,"listed_puts":16,"gamma_max_distance_pct":82.59656610175851,"delta_neutral_distance_pct":23.877875425606362,"gamma_neutral_distance_pct":55.65955980925095,"open_interest_change_1d_pct":-4.291769692688096,"call_open_interest":623,"put_open_interest":10215,"put_call_open_interest_ratio":16.396468699839485,"nearest_expiration_max_pain":25,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":3.4340087756976168,"all_expiration_max_pain":25,"net_gamma_exposure":-1077977.041475819,"net_gamma_exposure_per_100k_open_interest":-9946272.757665796,"gamma_exposure_flip":37.622915724654774,"gamma_exposure_flip_distance_pct":55.65955980925095,"call_wall":40,"call_wall_distance_pct":65.49441404111619,"put_wall":20,"put_wall_distance_pct":-17.252792979441907,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1902},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":24.17,"totalOi":11327,"analysisCoverage":0.8889,"avgIvPct":731.6,"ivRank":94.6,"iv52wHighPct":768.7,"iv52wLowPct":82.3,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":-138.91,"riskReversal30dPp":-138.91,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":9.716,"putCallOiFrontRatio":24.73,"putCallVolumeFrontRatio":0,"optionVolume":5,"volumeOiRatio":0.000441,"netDeltaNormalized":-0.122344,"dealerDeltaNormalized":0.122344,"gexPer100kOi":-2234021.276596,"vannaPer100kOi":4661.428445,"charmPer100kOi":250463.494306,"weekendDeltaShiftPer100kOi":751381.654454,"ivSurfaceRangePp":50.3,"gammaFlipDistancePct":-47.41415,"maxPainDistancePct":3.434009,"peakCallDistancePct":3.434009,"peakPutDistancePct":-17.252793},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/STOK.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."}