{"success":true,"engine":"Black Belt Labs","metric_id":"M50018","name":"Implied Volatility Index","category":"volatility","classification":"classic","update_frequency":"15min","inputs":["Exchange market data"],"inputs_are":"types of input","lookback_windows":["26 HOUR"],"lookback_basis":"windows found in the implementation (INTERVAL clauses)","formula":"Deribit BTC DVOL (annualized implied vol) divided by sqrt(365): daily implied volatility in percent.","formula_published":true,"definition_version":"v00001","definition_history":[{"version":"v00001","effective_from":"2026-02-05T18:07:42Z","change_note":"initial recorded definition"}],"methods":["progr","quant-sim"],"disclaimer":"Madjik metrics are informational market indicators computed by Black Belt Labs. They are not investment advice, an offer, or a recommendation to buy or sell any asset."}