State Street SPDR Portfolio Treasury ETF (SPTB)

Last Closing Price: 29.90 (2026-06-03)

Put-Call Implied Volatility Ratio (120-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

State Street SPDR Portfolio Treasury ETF (SPTB) 120-Day Put-Call Implied Volatility Ratio data is not available for 2026-06-03.