Vanguard Morningstar Small-Cap Growth ETF (VBK)'s 30-day implied volatility (IV30) was 21.6% at the close on October 23, 2026, up from 21.3% the day before, against a 52-week range of 16.2% to 36.7%. Its 20-day historical volatility was 19.6%.

Key numbers

30-day implied volatility (IV30): 21.6%
IV30 52-week range: 16.2% to 36.7% (median 20.8%)
Historical volatility: 20-day 19.6%, 1-year 22.3%
Implied move by the nearest expiration: ±1.3%

Data as of October 23, 2026.

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

Name: VBK Implied Volatility
Creator: Market Chameleon