Short interest in Principal U.S. Mega-Cap ETF (NASDAQ:USMC) increased during the last reporting period, rising from 20.41K to 41.54K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 57.93K 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.