Short interest in ProShares Merger ETF (BATS:MRGR) increased during the last reporting period, rising from 133.00 to 345.00. This put -% of the company's publicly available shares short.

Short interest for ProShares Merger ETF gives investors a sense of the degree to which investors are betting on the decline of ProShares Merger ETF's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 523.00 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.