iShares 7-10 Year Treasury Bond ETF (IEF)'s 30-day implied volatility (IV30) was 7.1% at the close on October 19, 2026, down from 7.5% the day before, against a 52-week range of 4.4% to 9.7%. Its 20-day historical volatility was 7.0%.

Key numbers

30-day implied volatility (IV30): 7.1%
IV30 52-week range: 4.4% to 9.7% (median 5.4%)
Historical volatility: 20-day 7.0%, 1-year 4.9%
Implied move by the nearest expiration: ±0.5%

Data as of October 19, 2026.

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

Name: IEF Implied Volatility
Creator: Market Chameleon