Columbia Financial, Inc. (NASDAQ:CLBK – Get Free Report) was the target of a significant decrease in short interest in October. As of October 15th, there was short interest totalling 2,770,000 shares, a decrease of 14.5% from the September 30th total of 3,240,000 shares. Based on an average trading volume of 109,300 shares, the short-interest ratio […]