{"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/GOOD","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GOOD.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GOOD.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":"GOOD","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":12.470000267028809,"previous_close":12.640000343322754,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":2279,"previous_open_interest":2832,"listed_contracts":18,"listed_calls":13,"listed_puts":9,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":-19.52683615819209,"call_open_interest":1664,"put_open_interest":615,"put_call_open_interest_ratio":0.36959134615384615,"nearest_expiration_max_pain":12.5,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":0.2405752392043802,"all_expiration_max_pain":12.5,"net_gamma_exposure":202087.7760754118,"net_gamma_exposure_per_100k_open_interest":8867388.15600754,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":12.5,"call_wall_distance_pct":0.2405752392043802,"put_wall":12.5,"put_wall_distance_pct":0.2405752392043802,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3001},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":12.47,"totalOi":2846,"analysisCoverage":0.9444,"avgIvPct":532.6,"ivRank":60.7,"iv52wHighPct":848.3,"iv52wLowPct":44.3,"frontDte":35,"termPremiumPp":4.1698,"riskReversalFrontPp":-27.6,"riskReversal30dPp":-27.6,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.568,"putCallOiFrontRatio":21,"putCallVolumeFrontRatio":0.171,"optionVolume":132,"volumeOiRatio":0.046381,"netDeltaNormalized":0.127202,"dealerDeltaNormalized":-0.127157,"gexPer100kOi":-8626681.307098,"vannaPer100kOi":386.507379,"charmPer100kOi":12403.373155,"weekendDeltaShiftPer100kOi":37174.982431,"ivSurfaceRangePp":84.8,"gammaFlipDistancePct":null,"maxPainDistancePct":0.240577,"peakCallDistancePct":0.240577,"peakPutDistancePct":0.240577},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GOOD.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."}