iShares Core U.S. Aggregate Bond ETF (AGG)'s 30-day implied volatility (IV30) was 5.6% at the close on October 21, 2026, down from 5.8% the day before, against a 52-week range of 2.7% to 7.2%. Its 20-day historical volatility was 6.0%.

Key numbers

30-day implied volatility (IV30): 5.6%
IV30 52-week range: 2.7% to 7.2% (median 4.2%)
Historical volatility: 20-day 6.0%, 1-year 4.1%
Implied move by the nearest expiration: ±0.4%

Data as of October 21, 2026.

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

Name: AGG Implied Volatility
Creator: Market Chameleon