Vanguard Morningstar Small-Cap ETF (VB)'s 30-day implied volatility (IV30) was 18.4% at the close on October 30, 2026, up from 15.9% the day before, against a 52-week range of 13.9% to 31.2%. Its 20-day historical volatility was 14.3%.

Key numbers

30-day implied volatility (IV30): 18.4%
IV30 52-week range: 13.9% to 31.2% (median 18.5%)
Historical volatility: 20-day 14.3%, 1-year 17.0%
Implied move by the nearest expiration: ±1.0%

Data as of October 30, 2026.

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

Name: VB Implied Volatility
Creator: Market Chameleon