SDS Stock Summary and Trading Ideas (ProShares Ultrashort S&P500 | ARCA:SDS)

ProShares UltraShort S&P500 seeks daily investment results before fees and expenses that correspond to twice (200%) the inverse (opposite) of the daily performance of the S&P500 Index.

ProShares Ultrashort S&P500 trades on the ARCA stock market under the symbol SDS.

As of November 12, 2026, SDS stock price climbed to $55.42 with 3,383,249 million shares trading.

SDS has a beta of -1.98, meaning it tends to be less sensitive to market movements. SDS has a correlation of 1.00 to the broad based SPY ETF.

SDS has a market cap of $407.94 million. This is considered a Small Cap stock.

In the last 3 years, SDS traded as high as $178.00 and as low as $51.97.

SDS has underperformed the market in the last year with a return of -15.9%, while SPY returned +11.9%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in SDS shares. However, SDS has outperformed the market in the last 3 month and 2 week periods, returning +4.3% and +3.6%, while SPY returned -1.5% and -2.0%, respectively. This indicates SDS has been having a stronger performance recently.

SDS support price is $53.94 and resistance is $56.02 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that SDS shares will trade within this expected range on the day.