Short interest in Marinus Pharmaceuticals Inc (NASDAQ:MRNS) increased during the last reporting period, rising from 3.49M to 5.66M. This put 10.32% of the company's publicly available shares short.

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

Based on the recent average volume of 9.58M 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.