Schwab US Small-Cap ETF (SCHA)'s 30-day implied volatility (IV30) was 19.3% at the close on October 30, 2026, up from 14.4% the day before, against a 52-week range of 12.1% to 31.2%. Its 20-day historical volatility was 15.3%.
Data as of October 30, 2026.