Vanguard Morningstar Mega Cap Growth ETF (MGK)'s 30-day implied volatility (IV30) was 25.9% at the close on November 13, 2026, up from 22.1% the day before, against a 52-week range of 13.3% to 32.9%. Its 20-day historical volatility was 25.3%.

Key numbers

30-day implied volatility (IV30): 25.9%
IV30 52-week range: 13.3% to 32.9% (median 19.9%)
Historical volatility: 20-day 25.3%, 1-year 19.4%
Implied move by the nearest expiration: ±1.4%

Data as of November 13, 2026.

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

Name: MGK Implied Volatility
Creator: Market Chameleon