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

Last Closing Price: 97.53 (2026-01-20)

Put-Call Implied Volatility Ratio (10-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 10-Day Put-Call Implied Volatility Ratio of 0.9379 for 2026-01-20.