|ProShares UltraShort QQQ|
|The investment seeks daily investment results, before fees and expenses, that correspond to two times the inverse (-2x) of the daily performance of the NASDAQ-100 IndexÂ®.
The fund invests in derivatives that ProShare Advisors believes, in combination, should have similar daily return characteristics as two times the inverse (-2x) of the daily return of the index. The index, a modified market capitalization-weighted index, includes 100 of the largest non-financial domestic and international issues listed on The NASDAQ Stock Market. The fund is non-diversified.|
| ||QID||Category Avg|
|Annual Report Expense Ratio (net)||0.95%||N/A|
|Annual Holdings Turnover||0.00%||N/A|
|Total Net Assets||NaN||N/A|