iShares Russell 2000 ETF (IWM)'s 30-day implied volatility (IV30) was 19.1% at the close on October 26, 2026, down from 20.3% the day before, against a 52-week range of 15.8% to 34.2%. Its 20-day historical volatility was 15.6%.

Key numbers

30-day implied volatility (IV30): 19.1%
IV30 52-week range: 15.8% to 34.2% (median 20.7%)
Historical volatility: 20-day 15.6%, 1-year 19.8%
Implied move by the nearest expiration: ±1.2%

Data as of October 26, 2026.

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

Name: IWM Implied Volatility
Creator: Market Chameleon