Short interest in ProShares Ultra Materials (ARCA:UYM) increased during the last reporting period, rising from 6.80K to 8.47K. This put -% of the company's publicly available shares short.

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

Based on the recent average volume of 9.54K 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.