IMPACT Silver Corp. (OTCMKTS:ISVLF – Get Rating) saw a large increase in short interest during the month of April. As of April 30th, there was short interest totalling 597,400 shares, an increase of 5,644.2% from the April 15th total of 10,400 shares. Based on an average daily volume of 322,500 shares, the days-to-cover ratio is […]