{"success":true,"engine":"Black Belt Labs","metric_id":"M50015","name":"Open Interest Ratio","category":"derivatives","classification":"classic","update_frequency":"5min","inputs":["Exchange market data"],"inputs_are":"types of input","lookback_windows":[],"lookback_basis":null,"formula":"BTC share of combined BTC+ETH perpetual open interest in USD (Bybit).","formula_published":true,"definition_version":"v00001","definition_history":[{"version":"v00001","effective_from":"2026-02-05T18:07:42Z","change_note":"initial recorded definition"}],"methods":["progr"],"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."}