Chesapeake Granite Wash Trust (OTCMKTS:CHKR – Get Rating) was the target of a significant growth in short interest during the month of May. As of May 15th, there was short interest totalling 7,000 shares, a growth of 20.7% from the April 30th total of 5,800 shares. Based on an average trading volume of 47,900 shares, […]