{"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/SSD","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/SSD.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/SSD.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":"SSD","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":176.41000366210938,"previous_close":175.1199951171875,"delta_neutral":163.48951946544312,"gamma_neutral":152.360195980681,"gamma_max":200.8808717740801,"total_open_interest":741,"previous_open_interest":778,"listed_contracts":69,"listed_calls":34,"listed_puts":37,"gamma_max_distance_pct":13.87158755398108,"delta_neutral_distance_pct":-7.324122174734361,"gamma_neutral_distance_pct":-13.632904700513857,"open_interest_change_1d_pct":-4.755784061696658,"call_open_interest":548,"put_open_interest":193,"put_call_open_interest_ratio":0.3521897810218978,"nearest_expiration_max_pain":190,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":7.703642682259964,"all_expiration_max_pain":185,"net_gamma_exposure":60701.890857887855,"net_gamma_exposure_per_100k_open_interest":8191888.104978118,"gamma_exposure_flip":152.360195980681,"gamma_exposure_flip_distance_pct":-13.632904700513857,"call_wall":200,"call_wall_distance_pct":13.37225545501049,"put_wall":165,"put_wall_distance_pct":-6.467889249616346,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3724},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":176.41,"totalOi":792,"analysisCoverage":0.8333,"avgIvPct":120.5,"ivRank":100,"iv52wHighPct":120.5,"iv52wLowPct":35.3,"frontDte":63,"termPremiumPp":0,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.412,"putCallOiFrontRatio":0.393,"putCallVolumeFrontRatio":0,"optionVolume":29,"volumeOiRatio":0.036616,"netDeltaNormalized":0.076957,"dealerDeltaNormalized":-0.076944,"gexPer100kOi":12138762.626263,"vannaPer100kOi":1388.888889,"charmPer100kOi":-94444.444444,"weekendDeltaShiftPer100kOi":-283333.333333,"ivSurfaceRangePp":13.4,"gammaFlipDistancePct":11.274871,"maxPainDistancePct":4.869338,"peakCallDistancePct":24.709484,"peakPutDistancePct":-9.302194},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/SSD.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."}