State Street SPDR Portfolio Long Term Treasury ETF (SPTL)

Last Closing Price: 25.92 (2026-06-03)

Implied Volatility (Puts) (10-Day)

Implied Volatility (Puts): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money put options with the relevant expiration date.

State Street SPDR Portfolio Long Term Treasury ETF (SPTL) had 10-Day Implied Volatility (Puts) of 0.0670 for 2026-06-03.