OPENLANE, Inc. (NYSE:KAR – Get Free Report) saw a large increase in short interest in April. As of April 30th, there was short interest totalling 3,640,000 shares, an increase of 6.1% from the April 15th total of 3,430,000 shares. Based on an average daily trading volume, of 850,500 shares, the short-interest ratio is presently 4.3 […]