Short interest in iShares U.S. Oil Equipment & Services ETF (ARCA:IEZ) increased during the last reporting period, rising from 281.32K to 363.07K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 229.51K shares traded per day, it would take 1.58 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.