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

Last Closing Price: 104.62 (2026-04-21)

Put-Call Implied Volatility Ratio (60-Day)

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

State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) had 60-Day Put-Call Implied Volatility Ratio of 0.8161 for 2026-04-21.