Thungela Resources Limited (OTCMKTS:TNGRF – Get Free Report) was the target of a significant increase in short interest in March. As of March 31st, there was short interest totalling 11,000 shares, an increase of 120.0% from the March 15th total of 5,000 shares. Based on an average trading volume of 11,900 shares, the days-to-cover ratio […]