Major Drilling Group International Inc. (OTCMKTS:MJDLF – Free Report) saw a large decrease in short interest during the month of June. As of June 15th, there was short interest totalling 17,900 shares, a decrease of 40.1% from the May 31st total of 29,900 shares. Based on an average trading volume of 9,300 shares, the days-to-cover […]