CryptoDataAPI: Get Volatility Index. Crypto Volatility Index (CVI) — market-wide...
https://api.realtimeapi.ai/v1/cryptodata/volatility/indexOverview
CryptoDataAPI: Get Volatility Index. Crypto Volatility Index (CVI) — market-wide realized vol + BTC/ETH implied. The headline ``cvi_realized_30`` is the **volume-weighted 30d annualized realized vol (%)** across the universe (each coin weighted by its mean daily notional). ``composite_score`` is the 0-100 vol-stress breadth gauge. ``majors`` carries BTC & ETH realized vs Deribit implied vol (DVOL) and the **variance risk premium** (``vrp`` = implied − realized). **Tiers:** the market-wide...