iShares Russell Top 200 ETF (IWL)'s 30-day implied volatility (IV30) was 15.9% at the close on October 30, 2026, up from 13.4% the day before, against a 52-week range of 11.1% to 27.6%. Its 20-day historical volatility was 10.4%.

Key numbers

30-day implied volatility (IV30): 15.9%
IV30 52-week range: 11.1% to 27.6% (median 13.8%)
Historical volatility: 20-day 10.4%, 1-year 13.6%
Implied move by the nearest expiration: ±0.8%

Data as of October 30, 2026.

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

Name: IWL Implied Volatility
Creator: Market Chameleon