Tower Semiconductor Ltd. (NASDAQ:TSEM – Get Rating) saw a large growth in short interest in April. As of April 15th, there was short interest totalling 970,200 shares, a growth of 47.1% from the March 31st total of 659,600 shares. Based on an average trading volume of 562,400 shares, the days-to-cover ratio is presently 1.7 days. […]