Encana Corp (NYSE:ECA) Short Interest Up 24.9% in October Encana Corp (NYSE:ECA) (TSE:ECA) was the target of a large increase in short interest in October. As of October 31st, there was short interest totalling 63,360,000 shares, an increase of 24.9% from the September 30th total of 50,720,000 shares. Based on an average trading volume of 24,090,000 shares, the days-to-cover ratio is presently 2.6 days. […]