Short interest in Amarin Corp PLC (NASDAQ:AMRN) increased during the last reporting period, rising from 18.19M to 18.72M. This put 4.61% of the company's publicly available shares short.

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

Based on the recent average volume of 2.26M shares traded per day, it would take 8.3 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.