{"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/BBH","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/BBH.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/BBH.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":"BBH","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":241.36000061035156,"previous_close":246.49000549316406,"delta_neutral":212.73588882874728,"gamma_neutral":178.7381459809887,"gamma_max":257.56476116883584,"total_open_interest":145,"previous_open_interest":153,"listed_contracts":45,"listed_calls":33,"listed_puts":18,"gamma_max_distance_pct":6.71393790085584,"delta_neutral_distance_pct":-11.859509325994193,"gamma_neutral_distance_pct":-25.945415342643614,"open_interest_change_1d_pct":-5.228758169934641,"call_open_interest":100,"put_open_interest":45,"put_call_open_interest_ratio":0.45,"nearest_expiration_max_pain":235,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-2.6350681945096053,"all_expiration_max_pain":220,"net_gamma_exposure":15146.041508061455,"net_gamma_exposure_per_100k_open_interest":10445545.86762859,"gamma_exposure_flip":178.7381459809887,"gamma_exposure_flip_distance_pct":-25.945415342643614,"call_wall":240,"call_wall_distance_pct":-0.5634739007757669,"put_wall":235,"put_wall_distance_pct":-2.6350681945096053,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":4513},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.6667,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":241.36,"totalOi":154,"analysisCoverage":0.6667,"avgIvPct":54.4,"ivRank":32.9,"iv52wHighPct":112,"iv52wLowPct":26.1,"frontDte":35,"termPremiumPp":3.2676,"riskReversalFrontPp":null,"riskReversal30dPp":null,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.453,"putCallOiFrontRatio":10,"putCallVolumeFrontRatio":0,"optionVolume":3,"volumeOiRatio":0.019481,"netDeltaNormalized":0.25156,"dealerDeltaNormalized":-0.230325,"gexPer100kOi":30302019.480519,"vannaPer100kOi":0,"charmPer100kOi":0,"weekendDeltaShiftPer100kOi":0,"ivSurfaceRangePp":4.6,"gammaFlipDistancePct":-5.941332,"maxPainDistancePct":-6.778257,"peakCallDistancePct":null,"peakPutDistancePct":-15.064634},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/BBH.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."}