{"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/LDOS","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/LDOS.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/LDOS.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":"LDOS","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":124.8499984741211,"previous_close":124,"delta_neutral":112.85161453473461,"gamma_neutral":100.7422121040864,"gamma_max":139.53453744621106,"total_open_interest":12723,"previous_open_interest":14204,"listed_contracts":209,"listed_calls":140,"listed_puts":91,"gamma_max_distance_pct":11.761745415746864,"delta_neutral_distance_pct":-9.61023955628923,"gamma_neutral_distance_pct":-19.309400612473173,"open_interest_change_1d_pct":-10.426640382990707,"call_open_interest":8391,"put_open_interest":4332,"put_call_open_interest_ratio":0.5162674293886307,"nearest_expiration_max_pain":125,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":0.12014539664571848,"all_expiration_max_pain":115,"net_gamma_exposure":767306.6212498801,"net_gamma_exposure_per_100k_open_interest":6030862.385049753,"gamma_exposure_flip":100.7422121040864,"gamma_exposure_flip_distance_pct":-19.309400612473173,"call_wall":140,"call_wall_distance_pct":12.134562844243204,"put_wall":120,"put_wall_distance_pct":-3.8846604192201104,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1775},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":124.85,"totalOi":14432,"analysisCoverage":1,"avgIvPct":111.3,"ivRank":100,"iv52wHighPct":111.3,"iv52wLowPct":43.3,"frontDte":35,"termPremiumPp":3.3534,"riskReversalFrontPp":2.68,"riskReversal30dPp":2.68,"butterflyFrontPp":-0.48,"butterfly30dPp":-0.48,"putCallOiRatio":0.456,"putCallOiFrontRatio":0.401,"putCallVolumeFrontRatio":0.35,"optionVolume":270,"volumeOiRatio":0.018708,"netDeltaNormalized":0.143478,"dealerDeltaNormalized":-0.141788,"gexPer100kOi":22698829.060421,"vannaPer100kOi":2044.068736,"charmPer100kOi":-89627.217295,"weekendDeltaShiftPer100kOi":-268888.580931,"ivSurfaceRangePp":70.9,"gammaFlipDistancePct":-12.334802,"maxPainDistancePct":-7.889467,"peakCallDistancePct":0.120144,"peakPutDistancePct":-3.884662},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/LDOS.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."}