CanSino Biologics Inc. (OTCMKTS:CASBF – Get Free Report) was the target of a large increase in short interest during the month of July. As of July 15th, there was short interest totalling 1,699,200 shares, an increase of 11.1% from the June 30th total of 1,529,000 shares. Based on an average daily trading volume, of 100 […]