Vanguard Mega Cap Index Fund ETF Shares (MGC)

Last Closing Price: 258.60 (2026-04-20)

Put-Call Implied Volatility Ratio (30-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 Index Fund ETF Shares (MGC) had 30-Day Put-Call Implied Volatility Ratio of 1.1130 for 2026-04-20.