Short interest in iShares U.S. Utilities ETF (ARCA:IDU) increased during the last reporting period, rising from 37.02K to 106.47K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 211.62K 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.