State Street SPDR Portfolio Long Term Treasury ETF (SPTL)

Last Closing Price: 26.60 (2026-01-16)

Implied Volatility (Calls) (120-Day)

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

State Street SPDR Portfolio Long Term Treasury ETF (SPTL) had 120-Day Implied Volatility (Calls) of 0.1346 for 2026-01-16.