iShares U.S. Oil & Gas Exploration & Production ETF (IEO)'s 30-day implied volatility (IV30) was 33.5% at the close on October 30, 2026, up from 32.1% the day before, against a 52-week range of 19.8% to 40.4%. Its 20-day historical volatility was 28.4%.
Data as of October 30, 2026.