{"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/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=2026-10-02","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":27.40999984741211,"previous_close":27.479999542236328,"delta_neutral":18.629644796204577,"gamma_neutral":11.35102299170999,"gamma_max":24.536536652807527,"total_open_interest":39931,"previous_open_interest":41108,"listed_contracts":124,"listed_calls":84,"listed_puts":48,"gamma_max_distance_pct":-10.483266000002834,"delta_neutral_distance_pct":-32.03340058404459,"gamma_neutral_distance_pct":-58.58802241919135,"open_interest_change_1d_pct":-2.8631896467840807,"call_open_interest":33304,"put_open_interest":6627,"put_call_open_interest_ratio":0.1989851068940668,"nearest_expiration_max_pain":32.5,"nearest_expiration_max_pain_expiry":"2026-10-16","nearest_expiration_max_pain_distance_pct":18.56986567283202,"all_expiration_max_pain":27.5,"net_gamma_exposure":3335041.9327169107,"net_gamma_exposure_per_100k_open_interest":8352012.052582982,"gamma_exposure_flip":11.35102299170999,"gamma_exposure_flip_distance_pct":-58.58802241919135,"call_wall":27.5,"call_wall_distance_pct":0.32834787701171003,"put_wall":30,"put_wall_distance_pct":9.449106774921866,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":1120},"history_summary":null,"advanced_options":{"data_through":"2026-10-02","analysis_coverage":1,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"symbol":"BL","price":27.41,"totalOi":39931,"analysisCoverage":1,"avgIvPct":79.9,"ivRank":18.3,"iv52wHighPct":91.08,"iv52wLowPct":77.4,"frontDte":14,"frontAtmIvPct":58.1065,"backAtmIvPct":64.8477,"termPremiumPp":-6.7412,"expectedMoveFrontPct":11.38,"straddleFrontPct":18.7,"straddle30dPct":18.7,"riskReversalFrontPp":-58.24,"riskReversal30dPp":-58.24,"butterflyFrontPp":-0.47,"butterfly30dPp":-0.47,"putCallOiRatio":0.199,"putCallOiFrontRatio":0.366,"putCallVolumeFrontRatio":0,"optionVolume":203,"volumeOiRatio":0.005084,"netDeltaNormalized":0.394312,"dealerDeltaNormalized":-0.394302,"gexPer100kOi":2207331.17127,"vannaPer100kOi":-350.604793,"charmPer100kOi":-17728.08094,"weekendDeltaShiftPer100kOi":-53184.242819,"ivSurfaceRangePp":61.8,"gammaFlipDistancePct":-43.63371,"maxPainDistancePct":0.328347,"peakCallDistancePct":-27.033929,"peakPutDistancePct":-8.792412},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/BL.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."}