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

Last Closing Price: 81.68 (2026-03-06)

Implied Volatility Skew (10-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 10-Day Implied Volatility Skew of 0.0602 for 2026-03-06.