Short interest in ProShares UltraShort Materials (ARCA:SMN) increased during the last reporting period, rising from 1.83K to 4.09K. This put -% of the company's publicly available shares short.

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

Based on the recent average volume of 4.34K 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.