State Street SPDR Portfolio S&P 500 ETF (SPYM)

Last Closing Price: 87.42 (2026-05-21)

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 S&P 500 ETF (SPYM) had 10-Day Implied Volatility (Puts) of 0.1623 for 2026-05-21.