Short interest in ProShares UltraShort Technology (ARCA:REW) increased during the last reporting period, rising from 20.49K to 75.97K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 53.39K shares traded per day, it would take 1.42 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.