ProShares UltraShort S&P500 (SDS)

Last Closing Price: 64.30 (2026-04-21)

Implied Volatility (Puts) (180-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.

ProShares UltraShort S&P500 (SDS) had 180-Day Implied Volatility (Puts) of 0.3859 for 2026-04-21.