State Street SPDR Portfolio Treasury ETF (SPTB)

Last Closing Price: 30.59 (2026-03-09)

Implied Volatility Skew (150-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 Treasury ETF (SPTB) 150-Day Implied Volatility Skew data is not available for 2026-03-09.