Amarin Co. plc (NASDAQ:AMRN – Get Free Report) was the target of a significant decrease in short interest in the month of April. As of April 15th, there was short interest totalling 15,840,000 shares, a decrease of 12.1% from the March 31st total of 18,020,000 shares. Based on an average trading volume of 1,680,000 shares, […]