State Street Materials Select Sector SPDR ETF (XLB)'s 30-day implied volatility (IV30) was 21.2% at the close on November 3, 2026, up from 21.0% the day before, against a 52-week range of 13.6% to 28.3%. Its 20-day historical volatility was 14.6%.
Data as of November 3, 2026.