US Nuclear Corp. (OTCMKTS:UCLE – Get Free Report) saw a large growth in short interest during the month of May. As of May 15th, there was short interest totalling 10,200 shares, a growth of 3,300.0% from the April 30th total of 300 shares. Based on an average trading volume of 355,400 shares, the days-to-cover ratio […]