 Alamo Group, Inc. NYSE:ALG was the target of a large decrease in short interest in March. As of March 31st, there was short interest totalling 269,400 shares, a decrease of 9.4 from the March 15th total of 297,400 shares. Based on an average daily trading volume, of 62,200 shares, the short-interest ratio is presently 4.3 ... 