Vanguard S&P 500 Growth ETF (VOOG)'s 30-day implied volatility (IV30) was 25.3% at the close on October 30, 2026, up from 20.1% the day before, against a 52-week range of 11.7% to 29.6%. Its 20-day historical volatility was 16.8%.

Key numbers

30-day implied volatility (IV30): 25.3%
IV30 52-week range: 11.7% to 29.6% (median 19.4%)
Historical volatility: 20-day 16.8%, 1-year 18.9%
Implied move by the nearest expiration: ±1.3%

Data as of October 30, 2026.

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

Name: VOOG Implied Volatility
Creator: Market Chameleon