iShares U.S. Aerospace & Defense ETF (ITA)'s 30-day implied volatility (IV30) was 27.4% at the close on October 23, 2026, up from 25.4% the day before, against a 52-week range of 14.5% to 30.4%. Its 20-day historical volatility was 17.7%.

Key numbers

30-day implied volatility (IV30): 27.4%
IV30 52-week range: 14.5% to 30.4% (median 23.4%)
Historical volatility: 20-day 17.7%, 1-year 23.3%
Implied move by the nearest expiration: ±1.6%

Data as of October 23, 2026.

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

Name: ITA Implied Volatility
Creator: Market Chameleon