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

Last Closing Price: 87.42 (2026-05-21)

Implied Volatility Skew (60-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 60-Day Implied Volatility Skew of -0.3129 for 2026-05-21.