Magna Mining Inc. (OTCMKTS:MGMNF – Get Free Report) was the recipient of a large increase in short interest in October. As of October 15th, there was short interest totalling 10,800 shares, an increase of 21.3% from the September 30th total of 8,900 shares. Based on an average daily volume of 29,300 shares, the days-to-cover ratio […]