{"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/GBCI","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/GBCI.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/GBCI.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":"GBCI","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":43.90999984741211,"previous_close":43.40999984741211,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":2852,"previous_open_interest":2852,"listed_contracts":19,"listed_calls":17,"listed_puts":9,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":0,"call_open_interest":1773,"put_open_interest":1079,"put_call_open_interest_ratio":0.6085730400451212,"nearest_expiration_max_pain":40,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":-8.904577228420441,"all_expiration_max_pain":40,"net_gamma_exposure":-64160.948006281265,"net_gamma_exposure_per_100k_open_interest":-2249682.608915893,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":55,"call_wall_distance_pct":25.25620631092189,"put_wall":40,"put_wall_distance_pct":-8.904577228420441,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":2956},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":0.8889,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"GBCI","price":43.91,"totalOi":2852,"analysisCoverage":0.8889,"avgIvPct":50.8,"ivRank":15.5,"iv52wHighPct":76.94,"iv52wLowPct":46,"frontDte":14,"frontAtmIvPct":51.2134,"backAtmIvPct":32.6466,"termPremiumPp":18.5668,"expectedMoveFrontPct":10.03,"straddleFrontPct":null,"straddle30dPct":null,"riskReversalFrontPp":-128.33,"riskReversal30dPp":-128.33,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.609,"putCallOiFrontRatio":0.861,"putCallVolumeFrontRatio":0,"optionVolume":19,"volumeOiRatio":0.006662,"netDeltaNormalized":0.039138,"dealerDeltaNormalized":-0.036613,"gexPer100kOi":-972262.973352,"vannaPer100kOi":2734.922861,"charmPer100kOi":-1381100.981767,"weekendDeltaShiftPer100kOi":-4143302.945302,"ivSurfaceRangePp":80.5,"gammaFlipDistancePct":null,"maxPainDistancePct":-8.904578,"peakCallDistancePct":13.869278,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GBCI.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."}