|ProShares Short S&P500|
|The investment seeks daily investment results that correspond to the inverse (-1x) of the daily performance of the S&P 500Â®.
The fund invests in derivatives that ProShare Advisors believes, in combination, should have similar daily return characteristics as the inverse (-1x) of the daily return of the index. The index is a measure of large-cap U.S. stock market performance. It is a float-adjusted, market capitalization-weighted index of 500 U.S. operating companies and real estate investment trusts selected through a mechanical process that factors in criteria such as liquidity, price, market capitalization and financial viability. The fund is non-diversified.|
| ||SH||Category Avg|
|Annual Report Expense Ratio (net)||0.89%||N/A|
|Annual Holdings Turnover||NaN||N/A|
|Total Net Assets||NaN||N/A|