Vanguard S&P Mid-Cap 400 Growth Index Fund ETF Shares (IVOG)

Last Closing Price: 137.31 (2026-04-20)

Implied Volatility (Calls) (90-Day)

Implied Volatility (Calls): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money call options with the relevant expiration date.

Vanguard S&P Mid-Cap 400 Growth Index Fund ETF Shares (IVOG) had 90-Day Implied Volatility (Calls) of 0.1728 for 2026-04-17.