REC Silicon ASA (OTCMKTS:RNWEF – Get Free Report) was the target of a significant increase in short interest during the month of July. As of July 31st, there was short interest totalling 5,524,400 shares, an increase of 28.9% from the July 15th total of 4,285,500 shares. Based on an average daily volume of 4,000 shares, […]