{"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/BL","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/BL.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/BL.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":"BL","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":29.799999237060547,"previous_close":30.510000228881836,"delta_neutral":19.268034919319796,"gamma_neutral":13.034874936733905,"gamma_max":25.038852278738528,"total_open_interest":39846,"previous_open_interest":40222,"listed_contracts":108,"listed_calls":75,"listed_puts":46,"gamma_max_distance_pct":-15.97700362488887,"delta_neutral_distance_pct":-35.34216304489952,"gamma_neutral_distance_pct":-56.258807817272746,"open_interest_change_1d_pct":-0.9348117945403014,"call_open_interest":33275,"put_open_interest":6571,"put_call_open_interest_ratio":0.1974755822689707,"nearest_expiration_max_pain":27.5,"nearest_expiration_max_pain_expiry":"2026-11-20","nearest_expiration_max_pain_distance_pct":-7.718118442768851,"all_expiration_max_pain":27.5,"net_gamma_exposure":3461832.289127508,"net_gamma_exposure_per_100k_open_interest":8688029.636920916,"gamma_exposure_flip":13.034874936733905,"gamma_exposure_flip_distance_pct":-56.258807817272746,"call_wall":27.5,"call_wall_distance_pct":-7.718118442768851,"put_wall":30,"put_wall_distance_pct":0.6711435169794355,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1054},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":29.8,"totalOi":40196,"analysisCoverage":1,"avgIvPct":433,"ivRank":100,"iv52wHighPct":433,"iv52wLowPct":77.4,"frontDte":35,"termPremiumPp":-2.766,"riskReversalFrontPp":-7.2,"riskReversal30dPp":-7.2,"butterflyFrontPp":11.08,"butterfly30dPp":11.08,"putCallOiRatio":0.199,"putCallOiFrontRatio":0.94,"putCallVolumeFrontRatio":0.057,"optionVolume":68,"volumeOiRatio":0.001692,"netDeltaNormalized":0.489412,"dealerDeltaNormalized":-0.489327,"gexPer100kOi":2599049.805951,"vannaPer100kOi":-2487.809732,"charmPer100kOi":-53283.908847,"weekendDeltaShiftPer100kOi":-159851.72654,"ivSurfaceRangePp":34.1,"gammaFlipDistancePct":-47.181208,"maxPainDistancePct":-7.718121,"peakCallDistancePct":9.060403,"peakPutDistancePct":9.060403},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/BL.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."}