State Street SPDR Portfolio S&P 500 ETF (SPYM)

Last Closing Price: 87.75 (2026-05-22)

Implied Volatility Skew (90-Day)

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

State Street SPDR Portfolio S&P 500 ETF (SPYM) had 90-Day Implied Volatility Skew of -0.1055 for 2026-05-22.