State Street SPDR Portfolio Aggregate Bond ETF (SPAB)

Last Closing Price: 25.31 (2026-07-17)

Put-Call Implied Volatility Ratio (30-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 Aggregate Bond ETF (SPAB) had 30-Day Put-Call Implied Volatility Ratio of 2.1014 for 2026-07-17.