Vanguard Mega Cap Growth Index Fund ETF Shares (MGK)

Last Closing Price: 87.66 (2026-07-21)

Put-Call Implied Volatility Ratio (60-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

Vanguard Mega Cap Growth Index Fund ETF Shares (MGK) had 60-Day Put-Call Implied Volatility Ratio of 1.1098 for 2026-07-21.