Short interest in ProShares Ultra Dow30 (ARCA:DDM) decreased during the last reporting period, falling from 45.86K to 6.85K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 167.93K 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.