{"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/DAC","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/DAC.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/DAC.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":"DAC","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":165.14999389648438,"previous_close":161.74000549316406,"delta_neutral":131.83863639743754,"gamma_neutral":110.79519257501438,"gamma_max":161.23552757707995,"total_open_interest":28226,"previous_open_interest":28060,"listed_contracts":171,"listed_calls":117,"listed_puts":96,"gamma_max_distance_pct":-2.3702491456693626,"delta_neutral_distance_pct":-20.170365564727973,"gamma_neutral_distance_pct":-32.91238469892978,"open_interest_change_1d_pct":0.5915894511760513,"call_open_interest":25631,"put_open_interest":2595,"put_call_open_interest_ratio":0.10124458663337364,"nearest_expiration_max_pain":145,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-12.201026122419565,"all_expiration_max_pain":140,"net_gamma_exposure":7130364.518577232,"net_gamma_exposure_per_100k_open_interest":25261689.642801788,"gamma_exposure_flip":110.79519257501438,"gamma_exposure_flip_distance_pct":-32.91238469892978,"call_wall":165,"call_wall_distance_pct":-0.0908228289601941,"put_wall":150,"put_wall_distance_pct":-9.173475299054722,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1327},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"DAC","price":165.15,"totalOi":28226,"analysisCoverage":1,"avgIvPct":38.1,"ivRank":14.1,"iv52wHighPct":60.69,"iv52wLowPct":34.4,"frontDte":14,"frontAtmIvPct":21.3942,"backAtmIvPct":26.5559,"termPremiumPp":-5.1617,"expectedMoveFrontPct":4.19,"straddleFrontPct":4.62,"straddle30dPct":4.62,"riskReversalFrontPp":17.57,"riskReversal30dPp":17.57,"butterflyFrontPp":-2.07,"butterfly30dPp":-2.07,"putCallOiRatio":0.101,"putCallOiFrontRatio":1.026,"putCallVolumeFrontRatio":0.007,"optionVolume":1078,"volumeOiRatio":0.038192,"netDeltaNormalized":0.540687,"dealerDeltaNormalized":-0.49159,"gexPer100kOi":45079954.86431,"vannaPer100kOi":-1782.044923,"charmPer100kOi":-243764.614186,"weekendDeltaShiftPer100kOi":-731293.842557,"ivSurfaceRangePp":106.4,"gammaFlipDistancePct":-11.214048,"maxPainDistancePct":-15.22858,"peakCallDistancePct":2.936724,"peakPutDistancePct":-9.173479},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/DAC.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."}