Sernova Corp. (OTCMKTS:SEOVF – Get Free Report) was the recipient of a significant increase in short interest in May. As of May 15th, there was short interest totalling 11,900 shares, an increase of 20.2% from the April 30th total of 9,900 shares. Based on an average daily trading volume, of 45,200 shares, the short-interest ratio […]