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

Last Closing Price: 128.20 (2026-01-16)

Put-Call Implied Volatility Ratio (150-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

Vanguard S&P Mid-Cap 400 Growth ETF (IVOG) had 150-Day Put-Call Implied Volatility Ratio of 1.0072 for 2026-01-16.