iShares Russell 1000 Growth ETF (IWF)'s 30-day implied volatility (IV30) was 22.3% at the close on October 23, 2026, down from 22.9% the day before, against a 52-week range of 13.7% to 29.1%. Its 20-day historical volatility was 17.8%.

Key numbers

30-day implied volatility (IV30): 22.3%
IV30 52-week range: 13.7% to 29.1% (median 19.5%)
Historical volatility: 20-day 17.8%, 1-year 18.6%
Implied move by the nearest expiration: ±1.4%

Data as of October 23, 2026.

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

Name: IWF Implied Volatility
Creator: Market Chameleon