Dimensional US Small Cap ETF (DFAS)'s 30-day implied volatility (IV30) was 20.3% at the close on November 5, 2026, up from 16.6% the day before, against a 52-week range of 12.3% to 27.8%. Its 20-day historical volatility was 14.6%.

Key numbers

30-day implied volatility (IV30): 20.3%
IV30 52-week range: 12.3% to 27.8% (median 17.1%)
Historical volatility: 20-day 14.6%, 1-year 16.9%
Implied move by the nearest expiration: ±1.1%

Data as of November 5, 2026.

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

Name: DFAS Implied Volatility
Creator: Market Chameleon