Short interest in Vanguard Morningstar Mega Cap Growth ETF (ARCA:MGK) decreased during the last reporting period, falling from 884.23K to 841.52K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 1.43M 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.