{"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/DG","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/DG.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/DG.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":"DG","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":118.94000244140625,"previous_close":118.9000015258789,"delta_neutral":118.48493756506464,"gamma_neutral":117.88390582960858,"gamma_max":133.44283164512518,"total_open_interest":76371,"previous_open_interest":78624,"listed_contracts":605,"listed_calls":371,"listed_puts":291,"gamma_max_distance_pct":12.193399113862892,"delta_neutral_distance_pct":-0.382600359005196,"gamma_neutral_distance_pct":-0.887923818832893,"open_interest_change_1d_pct":-2.8655372405372406,"call_open_interest":36645,"put_open_interest":39726,"put_call_open_interest_ratio":1.0840769545640605,"nearest_expiration_max_pain":123,"nearest_expiration_max_pain_expiry":"2026-10-09","nearest_expiration_max_pain_distance_pct":3.413483668451948,"all_expiration_max_pain":120,"net_gamma_exposure":369532.63793277467,"net_gamma_exposure_per_100k_open_interest":483865.12934592273,"gamma_exposure_flip":117.88390582960858,"gamma_exposure_flip_distance_pct":-0.887923818832893,"call_wall":125,"call_wall_distance_pct":5.095003728101573,"put_wall":115,"put_wall_distance_pct":-3.312596570146553,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":771},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"DG","price":118.94,"totalOi":79384,"analysisCoverage":1,"avgIvPct":119.7,"ivRank":74.5,"iv52wHighPct":144.7,"iv52wLowPct":46.7,"frontDte":7,"frontAtmIvPct":38.7768,"backAtmIvPct":33.1881,"termPremiumPp":5.5887,"expectedMoveFrontPct":5.37,"straddleFrontPct":3.72,"straddle30dPct":5.51,"riskReversalFrontPp":7.41,"riskReversal30dPp":-11.59,"butterflyFrontPp":-0.82,"butterfly30dPp":-0.82,"putCallOiRatio":1.06,"putCallOiFrontRatio":0.835,"putCallVolumeFrontRatio":0.664,"optionVolume":4038,"volumeOiRatio":0.050867,"netDeltaNormalized":0.018952,"dealerDeltaNormalized":-0.018449,"gexPer100kOi":738777.297692,"vannaPer100kOi":3034.616547,"charmPer100kOi":-90587.523934,"weekendDeltaShiftPer100kOi":-271761.312103,"ivSurfaceRangePp":147,"gammaFlipDistancePct":24.70153,"maxPainDistancePct":0.891206,"peakCallDistancePct":-9.197915,"peakPutDistancePct":8.458046},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/DG.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."}