{"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/DFSV","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/DFSV.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/DFSV.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":"DFSV","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":38.16999816894531,"previous_close":37.880001068115234,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":557,"previous_open_interest":557,"listed_contracts":19,"listed_calls":11,"listed_puts":12,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":0,"call_open_interest":394,"put_open_interest":163,"put_call_open_interest_ratio":0.4137055837563452,"nearest_expiration_max_pain":37,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-3.065229827276256,"all_expiration_max_pain":37,"net_gamma_exposure":38269.97877703101,"net_gamma_exposure_per_100k_open_interest":6870732.275948116,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":44,"call_wall_distance_pct":15.273780745941751,"put_wall":32,"put_wall_distance_pct":-16.164523093860545,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3998},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8333,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"DFSV","price":38.17,"totalOi":557,"analysisCoverage":0.8333,"avgIvPct":31,"ivRank":1.3,"iv52wHighPct":76.74,"iv52wLowPct":30.42,"frontDte":14,"frontAtmIvPct":24.4068,"backAtmIvPct":17.2089,"termPremiumPp":7.1979,"expectedMoveFrontPct":4.78,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.414,"putCallOiFrontRatio":0.161,"putCallVolumeFrontRatio":0,"optionVolume":0,"volumeOiRatio":0,"netDeltaNormalized":0.045469,"dealerDeltaNormalized":-0.045224,"gexPer100kOi":3378804.308797,"vannaPer100kOi":1795.332136,"charmPer100kOi":-105206.463196,"weekendDeltaShiftPer100kOi":-315798.922801,"ivSurfaceRangePp":29,"gammaFlipDistancePct":-3.536809,"maxPainDistancePct":-3.065234,"peakCallDistancePct":null,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/DFSV.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."}