{"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/GGB","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GGB.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GGB.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":"GGB","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":5.010000228881836,"previous_close":4.809999942779541,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":4474,"previous_open_interest":4351,"listed_contracts":7,"listed_calls":9,"listed_puts":9,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":2.8269363364743736,"call_open_interest":4096,"put_open_interest":378,"put_call_open_interest_ratio":0.09228515625,"nearest_expiration_max_pain":5,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-0.19960535778394273,"all_expiration_max_pain":5,"net_gamma_exposure":1825967.885980325,"net_gamma_exposure_per_100k_open_interest":40812871.83684231,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":5,"call_wall_distance_pct":-0.19960535778394273,"put_wall":5,"put_wall_distance_pct":-0.19960535778394273,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2646},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"GGB","price":5.01,"totalOi":4474,"analysisCoverage":0.9444,"avgIvPct":239.9,"ivRank":54.3,"iv52wHighPct":375.9,"iv52wLowPct":78.3,"frontDte":14,"frontAtmIvPct":26.5002,"backAtmIvPct":35.4261,"termPremiumPp":-8.9259,"expectedMoveFrontPct":5.19,"straddleFrontPct":13.47,"straddle30dPct":13.47,"riskReversalFrontPp":8.76,"riskReversal30dPp":8.76,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.092,"putCallOiFrontRatio":0.008,"putCallVolumeFrontRatio":0.061,"optionVolume":57,"volumeOiRatio":0.01274,"netDeltaNormalized":0.549385,"dealerDeltaNormalized":-0.533422,"gexPer100kOi":1674254.135002,"vannaPer100kOi":-1363.433169,"charmPer100kOi":-250871.703174,"weekendDeltaShiftPer100kOi":-752637.460885,"ivSurfaceRangePp":6.4,"gammaFlipDistancePct":null,"maxPainDistancePct":-0.199601,"peakCallDistancePct":-0.199601,"peakPutDistancePct":-0.199601},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GGB.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."}