Peyto Exploration & Development Corp. (OTCMKTS:PEYUF – Get Free Report) was the target of a large increase in short interest in October. As of October 15th, there was short interest totalling 6,831,500 shares, an increase of 34.9% from the September 30th total of 5,063,800 shares. Based on an average trading volume of 99,700 shares, the […]