Yamaha Co. (OTCMKTS:YAMCY – Get Rating) was the recipient of a large growth in short interest in April. As of April 30th, there was short interest totalling 2,000 shares, a growth of 1,900.0% from the April 15th total of 100 shares. Based on an average daily trading volume, of 9,300 shares, the days-to-cover ratio is […]