{"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/RILY","markdown_url":null,"history_url":"https://halfonadouble.com/api/v1/history/RILY.csv","advanced_analysis_url":"https://halfonadouble.com/api/v1/analysis/RILY.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":"RILY","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":4.610000133514404,"previous_close":4.679999828338623,"delta_neutral":5.2349260951882925,"gamma_neutral":4.610000133514404,"gamma_max":5.161850136206721,"total_open_interest":76644,"previous_open_interest":97904,"listed_contracts":105,"listed_calls":85,"listed_puts":57,"gamma_max_distance_pct":11.970715546847874,"delta_neutral_distance_pct":13.555877300972655,"gamma_neutral_distance_pct":0,"open_interest_change_1d_pct":-21.71514953423762,"call_open_interest":31592,"put_open_interest":45052,"put_call_open_interest_ratio":1.4260572296783995,"nearest_expiration_max_pain":4.5,"nearest_expiration_max_pain_expiry":"2026-10-23","nearest_expiration_max_pain_distance_pct":-2.3861199637438273,"all_expiration_max_pain":5,"net_gamma_exposure":422118.8461819626,"net_gamma_exposure_per_100k_open_interest":550752.6305802966,"gamma_exposure_flip":null,"gamma_exposure_flip_distance_pct":null,"call_wall":5,"call_wall_distance_pct":8.459866706951303,"put_wall":5,"put_wall_distance_pct":8.459866706951303,"gamma_max_cross_direction":null,"delta_neutral_cross_direction":null,"open_interest_rank":730},"history_summary":null,"advanced_options":{"data_through":"2026-10-16","analysis_coverage":0.9444,"catalyst_score":null,"directional_score":null,"catalyst_reasons":[],"features":{"price":4.61,"totalOi":101656,"analysisCoverage":0.9444,"avgIvPct":3755.8,"ivRank":100,"iv52wHighPct":3755.8,"iv52wLowPct":113.62,"frontDte":7,"termPremiumPp":20.8326,"riskReversalFrontPp":29.72,"riskReversal30dPp":-165.66,"butterflyFrontPp":null,"butterfly30dPp":null,"putCallOiRatio":0.861,"putCallOiFrontRatio":0.085,"putCallVolumeFrontRatio":0.076,"optionVolume":3906,"volumeOiRatio":0.038424,"netDeltaNormalized":0.115469,"dealerDeltaNormalized":-0.112203,"gexPer100kOi":56481.378374,"vannaPer100kOi":2998.347368,"charmPer100kOi":-122937.16062,"weekendDeltaShiftPer100kOi":-368810.498151,"ivSurfaceRangePp":95.6,"gammaFlipDistancePct":2.603037,"maxPainDistancePct":8.45987,"peakCallDistancePct":-2.386117,"peakPutDistancePct":8.45987},"complete_analysis_url":"https://halfonadouble.com/api/v1/analysis/RILY.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."}