State Street SPDR Portfolio Intermediate Term Treasury ETF (SPTI)

Last Closing Price: 28.65 (2026-04-21)

Put-Call Implied Volatility Ratio (180-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 Intermediate Term Treasury ETF (SPTI) had 180-Day Put-Call Implied Volatility Ratio of 2.2231 for 2026-04-21.