First Interstate BancSystem, Inc. (NASDAQ:FIBK – Get Free Report) was the target of a large decline in short interest in October. As of October 15th, there was short interest totalling 2,710,000 shares, a decline of 11.4% from the September 30th total of 3,060,000 shares. Based on an average daily volume of 654,500 shares, the days-to-cover […]