Yamada Holdings Co., Ltd. (OTCMKTS:YMDAF – Get Rating) saw a large increase in short interest in the month of April. As of April 30th, there was short interest totalling 2,432,900 shares, an increase of 339.0% from the April 15th total of 554,200 shares. Based on an average daily volume of 100 shares, the days-to-cover ratio […]