State Street SPDR Portfolio Intermediate Term Corporate Bond ETF (SPIB)'s 30-day implied volatility (IV30) was 4.6% at the close on November 6, 2026, up from 3.5% the day before, against a 52-week range of 1.9% to 11.6%. Its 20-day historical volatility was 3.8%.
Data as of November 6, 2026.