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%.
Data as of October 23, 2026.