Tamarack Valley Energy Ltd. (OTCMKTS:TNEYF – Get Rating) was the target of a significant drop in short interest in May. As of May 31st, there was short interest totalling 2,508,200 shares, a drop of 19.6% from the May 15th total of 3,118,500 shares. Based on an average trading volume of 195,000 shares, the days-to-cover ratio […]