Short interest in ProShares Ultra Dow30 (ARCA:DDM) decreased during the last reporting period, falling from 35.07K to 15.14K. This put -% of the company's publicly available shares short.

Short interest for ProShares Ultra Dow30 gives investors a sense of the degree to which investors are betting on the decline of ProShares Ultra Dow30's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 244.73K 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.