{"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/DRS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/DRS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/DRS.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":"DRS","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":35.41999816894531,"previous_close":35.470001220703125,"delta_neutral":34.998862554300075,"gamma_neutral":35.41999816894531,"gamma_max":40.43063555184367,"total_open_interest":2286,"previous_open_interest":5531,"listed_contracts":79,"listed_calls":48,"listed_puts":33,"gamma_max_distance_pct":14.146351332370944,"delta_neutral_distance_pct":-1.1889769520498465,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":-58.669318387271744,"call_open_interest":1552,"put_open_interest":734,"put_call_open_interest_ratio":0.4729381443298969,"nearest_expiration_max_pain":36,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":1.6374981960422783,"all_expiration_max_pain":37,"net_gamma_exposure":86852.49971213653,"net_gamma_exposure_per_100k_open_interest":3799321.947162578,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":40,"call_wall_distance_pct":12.930553551158086,"put_wall":37,"put_wall_distance_pct":4.460762034821231,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2998},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":35.42,"totalOi":5562,"analysisCoverage":1,"avgIvPct":630.2,"ivRank":100,"iv52wHighPct":630.2,"iv52wLowPct":50.6,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":-62.48,"riskReversal30dPp":-62.48,"butterflyFrontPp":0.48,"butterfly30dPp":0.48,"putCallOiRatio":0.273,"putCallOiFrontRatio":0.16,"putCallVolumeFrontRatio":6,"optionVolume":66,"volumeOiRatio":0.011866,"netDeltaNormalized":0.055225,"dealerDeltaNormalized":-0.055225,"gexPer100kOi":-1135885.832434,"vannaPer100kOi":880.978065,"charmPer100kOi":-34430.061129,"weekendDeltaShiftPer100kOi":-103290.183387,"ivSurfaceRangePp":19.7,"gammaFlipDistancePct":null,"maxPainDistancePct":4.460757,"peakCallDistancePct":-1.185771,"peakPutDistancePct":32.693394},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/DRS.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."}