State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF (SPTM)

Last Closing Price: 82.32 (2026-01-20)

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 1500 Composite Stock Market ETF (SPTM) had 60-Day Implied Volatility Skew of 0.0526 for 2026-01-16.