Luye Pharma Group Ltd. (OTCMKTS:LYPHF – Get Rating) saw a large drop in short interest during the month of April. As of April 30th, there was short interest totalling 449,000 shares, a drop of 23.1% from the April 15th total of 584,000 shares. Based on an average trading volume of 0 shares, the days-to-cover ratio […]