{"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/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=2026-10-02","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":36.79999923706055,"previous_close":36.7599983215332,"delta_neutral":36.03052719473253,"gamma_neutral":36.79999923706055,"gamma_max":41.856222830500236,"total_open_interest":5541,"previous_open_interest":5531,"listed_contracts":119,"listed_calls":70,"listed_puts":52,"gamma_max_distance_pct":13.739738310504276,"delta_neutral_distance_pct":-2.09095668011074,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":0.1807991321641656,"call_open_interest":4068,"put_open_interest":1473,"put_call_open_interest_ratio":0.362094395280236,"nearest_expiration_max_pain":38,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":3.2608717060269834,"all_expiration_max_pain":38,"net_gamma_exposure":112959.20007083059,"net_gamma_exposure_per_100k_open_interest":2038606.7509624723,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":40,"call_wall_distance_pct":8.695654427396825,"put_wall":35,"put_wall_distance_pct":-4.891302376027778,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2506},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"DRS","price":36.8,"totalOi":5541,"analysisCoverage":1,"avgIvPct":66.1,"ivRank":44.1,"iv52wHighPct":85.75,"iv52wLowPct":50.6,"frontDte":14,"frontAtmIvPct":36.9676,"backAtmIvPct":42.7133,"termPremiumPp":-5.7457,"expectedMoveFrontPct":7.24,"straddleFrontPct":5.37,"straddle30dPct":5.37,"riskReversalFrontPp":-201.04,"riskReversal30dPp":-201.04,"butterflyFrontPp":8.87,"butterfly30dPp":8.87,"putCallOiRatio":0.362,"putCallOiFrontRatio":0.274,"putCallVolumeFrontRatio":0.15,"optionVolume":29,"volumeOiRatio":0.005234,"netDeltaNormalized":0.048569,"dealerDeltaNormalized":-0.048567,"gexPer100kOi":899538.170005,"vannaPer100kOi":2111.532214,"charmPer100kOi":-1745533.297239,"weekendDeltaShiftPer100kOi":-5236617.939,"ivSurfaceRangePp":144.7,"gammaFlipDistancePct":27.690217,"maxPainDistancePct":3.26087,"peakCallDistancePct":8.695652,"peakPutDistancePct":3.26087},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/DRS.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."}