Gibson Energy Inc. (OTCMKTS:GBNXF – Free Report) saw a large increase in short interest in the month of June. As of June 15th, there was short interest totalling 4,718,400 shares, an increase of 88.1% from the May 31st total of 2,508,400 shares. Based on an average daily volume of 7,700 shares, the days-to-cover ratio is […]