iShares Micro-Cap ETF (IWC)'s 30-day implied volatility (IV30) was 23.6% at the close on October 26, 2026, down from 24.6% the day before, against a 52-week range of 17.6% to 40.0%. Its 20-day historical volatility was 19.5%.

Key numbers

30-day implied volatility (IV30): 23.6%
IV30 52-week range: 17.6% to 40.0% (median 23.9%)
Historical volatility: 20-day 19.5%, 1-year 25.6%
Implied move by the nearest expiration: ±1.6%

Data as of October 26, 2026.

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

Name: IWC Implied Volatility
Creator: Market Chameleon