SPDR S&P 400 Mid Cap Growth ETF (MDYG)

Last Closing Price: 90.64 (2025-10-13)

Put-Call Implied Volatility Ratio (30-Day)

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

SPDR S&P 400 Mid Cap Growth ETF (MDYG) had 30-Day Put-Call Implied Volatility Ratio of 1.0807 for 2025-10-13.