Salona Global Medical Device Co. (OTCMKTS:LNDZF – Get Free Report) saw a large increase in short interest during the month of December. As of December 15th, there was short interest totalling 5,200 shares, an increase of 2,500.0% from the November 30th total of 200 shares. Based on an average trading volume of 4,400 shares, the […]