Rock Tech Lithium Inc. (OTCMKTS:RCKTF – Get Free Report) was the target of a significant drop in short interest in November. As of November 30th, there was short interest totalling 5,900 shares, a drop of 23.4% from the November 15th total of 7,700 shares. Based on an average daily trading volume, of 3,500 shares, the […]