Short interest in AltShares Merger Arbitrage ETF (ARCA:ARB) decreased during the last reporting period, falling from 40.53K to 3.93K. This put -% of the company's publicly available shares short.

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

Based on the recent average volume of 5.21K 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.