iShares Russell Mid-Cap Value ETF (IWS)'s 30-day implied volatility (IV30) was 15.4% at the close on October 23, 2026, up from 14.1% the day before, against a 52-week range of 11.2% to 26.7%. Its 20-day historical volatility was 11.6%.

Key numbers

30-day implied volatility (IV30): 15.4%
IV30 52-week range: 11.2% to 26.7% (median 15.7%)
Historical volatility: 20-day 11.6%, 1-year 13.8%
Implied move by the nearest expiration: ±0.9%

Data as of October 23, 2026.

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

Name: IWS Implied Volatility
Creator: Market Chameleon