Here's Why Amarin Tumbled 67.7% in the First Half of 2020

Shares of Amarin (NASDAQ:AMRN) tumbled over 67% in the first six months of the year, according to data provided by S&P Global Market Intelligence. The stock slid from the beginning of the year through most of the first quarter, but the precipitous drop was the result of an unfavorable ruling on the company's intellectual property at the end of March.