iShares Core S&P Small-Cap ETF (IJR)'s 30-day implied volatility (IV30) was 20.0% at the close on October 23, 2026, up from 17.7% the day before, against a 52-week range of 13.3% to 34.8%. Its 20-day historical volatility was 14.1%.

Key numbers

30-day implied volatility (IV30): 20.0%
IV30 52-week range: 13.3% to 34.8% (median 18.9%)
Historical volatility: 20-day 14.1%, 1-year 17.2%
Implied move by the nearest expiration: ±1.1%

Data as of October 23, 2026.

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

Name: IJR Implied Volatility
Creator: Market Chameleon