iShares 5-10 Year Investment Grade Corporate Bond ETF (IGIB)'s 30-day implied volatility (IV30) was 9.9% at the close on October 21, 2026, up from 5.1% the day before, against a 52-week range of 2.5% to 12.7%. Its 20-day historical volatility was 6.6%.

Key numbers

30-day implied volatility (IV30): 9.9%
IV30 52-week range: 2.5% to 12.7% (median 4.2%)
Historical volatility: 20-day 6.6%, 1-year 4.6%
Implied move by the nearest expiration: ±0.3%

Data as of October 21, 2026.

IGIB Implied Volatility (IV) vs Historical Volatility (HV)

Name: IGIB Implied Volatility
Creator: Market Chameleon