Prothena Co. plc (NASDAQ:PRTA) Sees Significant Growth in Short Interest
MarketBeatProthena Co. plc (NASDAQ:PRTA – Get Free Report) saw a significant increase in short interest in the month of October. As of October 15th, there was short interest totalling 6,790,000 shares, an increase of 28.1% from the September 30th total of 5,300…