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ProShares Ultra S&P500 seeks daily investment results before fees and expenses that correspond to twice (200%) the daily performance of the S&P 500 Index.
ProShares Ultra S&P500 trades on the ARCA stock market under the symbol SSO.
As of December 29, 2025, SSO stock price declined to $58.96 with 2,920,431 million shares trading.
SSO has a beta of 1.99, meaning it tends to be more sensitive to market movements. SSO has a correlation of 1.00 to the broad based SPY ETF.
SSO has a market cap of $7.67 billion. This is considered a Mid Cap stock.
In the last 3 years, SSO traded as high as $59.75 and as low as $21.57.
SSO has outperformed the market in the last year with a price return of +21.7% while the SPY ETF gained +15.6%. SSO has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +6.7% and +2.1%, respectively, while the SPY returned +4.2% and +1.2%, respectively.
SSO support price is $58.64 and resistance is $60.13 (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 SSO shares will trade within this expected range on the day.