Short interest in Vanguard Morningstar Mega Cap ETF (ARCA:MGC) increased during the last reporting period, rising from 33.32K to 36.83K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 115.67K 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.