State Street SPDR Nuveen Ice High Yield Municipal Bond ETF (HYMB)'s 30-day implied volatility (IV30) was 7.0% at the close on November 6, 2026, up from 6.4% the day before, against a 52-week range of 2.4% to 16.8%. Its 20-day historical volatility was 7.7%.
Data as of November 6, 2026.