PetroChina Company Limited (OTCMKTS:PCCYF – Get Free Report) was the recipient of a significant increase in short interest in the month of October. As of October 15th, there was short interest totalling 5,052,900 shares, an increase of 38.1% from the September 30th total of 3,657,800 shares. Based on an average daily volume of 161,800 shares, […]