Kirby Co. (NYSE:KEX – Get Free Report) saw a large growth in short interest during the month of March. As of March 15th, there was short interest totalling 1,130,000 shares, a growth of 9.7% from the February 29th total of 1,030,000 shares. Based on an average daily trading volume, of 375,900 shares, the days-to-cover ratio […]