Short interest in ProShares Ultra QQQ (ARCA:QLD) increased during the last reporting period, rising from 1.35M to 2.03M. This put -% of the company's publicly available shares short.

Short interest for ProShares Ultra QQQ gives investors a sense of the degree to which investors are betting on the decline of ProShares Ultra QQQ's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 3.38M shares traded per day, it would take 1 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.