Sompo Holdings, Inc. (OTCMKTS:SMPNY – Get Rating) saw a significant growth in short interest in the month of April. As of April 30th, there was short interest totalling 3,900 shares, a growth of 550.0% from the April 15th total of 600 shares. Based on an average daily trading volume, of 9,000 shares, the short-interest ratio […]