iShares U.S. Telecommunications ETF (IYZ)'s 30-day implied volatility (IV30) was 25.0% at the close on November 12, 2026, up from 22.4% the day before, against a 52-week range of 12.0% to 28.3%. Its 20-day historical volatility was 28.4%.
Data as of November 12, 2026.