ProShares Ultrashort Midcap400 (MZZ)'s 30-day implied volatility (IV30) was 28.1% at the close on October 22, 2026, up from 27.9% the day before, against a 52-week range of 19.9% to 43.0%. Its 20-day historical volatility was 24.1%.
Data as of October 22, 2026.