Short interest in Vanguard Mortgage-Backed Securities ETF (NASDAQ:VMBS) increased during the last reporting period, rising from 1.94M to 9.50M. This put -% of the company's publicly available shares short.

Short interest for Vanguard Mortgage-Backed Securities ETF gives investors a sense of the degree to which investors are betting on the decline of Vanguard Mortgage-Backed Securities ETF's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 4.07M shares traded per day, it would take 2.33 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.