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

Last Closing Price: 115.56 (2026-03-06)

Implied Volatility Skew (150-Day)

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

Vanguard S&P Mid-Cap 400 Index Fund ETF Shares (IVOO) had 150-Day Implied Volatility Skew of 0.0801 for 2026-03-06.