Short interest in ProShares UltraShort MSCI EAFE (ARCA:EFU) increased during the last reporting period, rising from 2.04K to 4.07K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 9.25K 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.