Arch Resources, Inc. (NYSE:ARCH – Get Rating) was the recipient of a significant drop in short interest in March. As of March 31st, there was short interest totalling 1,530,000 shares, a drop of 13.6% from the March 15th total of 1,770,000 shares. Based on an average trading volume of 456,100 shares, the days-to-cover ratio is […]