Vanguard Total Stock Market Index Fund ETF Shares (VTI)

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

Implied Volatility Skew (20-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

Vanguard Total Stock Market Index Fund ETF Shares (VTI) had 20-Day Implied Volatility Skew of 0.0861 for 2026-05-22.