HilleVax, Inc. (NASDAQ:HLVX – Get Free Report) saw a large increase in short interest in the month of April. As of April 15th, there was short interest totalling 498,500 shares, an increase of 11.2% from the March 31st total of 448,200 shares. Based on an average daily trading volume, of 147,400 shares, the short-interest ratio […]