iShares Ethereum Trust ETF (ETHA)'s 30-day implied volatility (IV30) was 49.8% at the close on October 23, 2026, down from 50.4% the day before, against a 52-week range of 42.0% to 105.7%. Its 20-day historical volatility was 50.0%.
Data as of October 23, 2026.