Calibre Mining Corp. (OTCMKTS:CXBMF – Get Free Report) was the recipient of a significant drop in short interest in December. As of December 15th, there was short interest totalling 2,951,300 shares, a drop of 11.6% from the November 30th total of 3,338,500 shares. Based on an average trading volume of 377,200 shares, the days-to-cover ratio […]