Vanguard Total Stock Market Index Fund ETF Shares (VTI)

Last Closing Price: 366.79 (2026-05-22)

Implied Volatility (Calls) (10-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 Total Stock Market Index Fund ETF Shares (VTI) had 10-Day Implied Volatility (Calls) of 0.1466 for 2026-05-22.