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

Last Closing Price: 90.60 (2026-10-02)

Implied Volatility Skew (30-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 30-Day Implied Volatility Skew of -0.0722 for 2026-10-02.