ProShares Ultra 20+ Year Treasury (UBT)'s 30-day implied volatility (IV30) was 22.6% at the close on November 5, 2026, up from 19.7% the day before, against a 52-week range of 12.2% to 28.9%. Its 20-day historical volatility was 25.4%.
Data as of November 5, 2026.