Short interest in First Trust Merger Arbitrage ETF (ARCA:MARB) increased during the last reporting period, rising from 285.00 to 1.44K. This put -% of the company's publicly available shares short.

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

Based on the recent average volume of 6.58K 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.