{"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/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=2026-10-16&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":"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":43.83000183105469,"previous_close":43.7599983215332,"delta_neutral":null,"gamma_neutral":null,"gamma_max":null,"total_open_interest":875,"previous_open_interest":2821,"listed_contracts":16,"listed_calls":13,"listed_puts":6,"gamma_max_distance_pct":null,"delta_neutral_distance_pct":null,"gamma_neutral_distance_pct":null,"open_interest_change_1d_pct":-68.98263027295285,"call_open_interest":702,"put_open_interest":173,"put_call_open_interest_ratio":0.24643874643874644,"nearest_expiration_max_pain":45,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":2.6694002283074023,"all_expiration_max_pain":45,"net_gamma_exposure":33637.24700761531,"net_gamma_exposure_per_100k_open_interest":3844256.800870321,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":55,"call_wall_distance_pct":25.484822501264603,"put_wall":45,"put_wall_distance_pct":2.6694002283074023,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":3627},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":43.83,"totalOi":2871,"analysisCoverage":0.9444,"avgIvPct":563.1,"ivRank":100,"iv52wHighPct":563.1,"iv52wLowPct":46,"frontDte":35,"termPremiumPp":0,"riskReversalFrontPp":-97.23,"riskReversal30dPp":-97.23,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.699,"putCallOiFrontRatio":0,"putCallVolumeFrontRatio":0,"optionVolume":0,"volumeOiRatio":0,"netDeltaNormalized":0.177185,"dealerDeltaNormalized":-0.17651,"gexPer100kOi":-63431.556949,"vannaPer100kOi":522.46604,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":97.7,"gammaFlipDistancePct":null,"maxPainDistancePct":2.669405,"peakCallDistancePct":null,"peakPutDistancePct":null},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/GBCI.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."}