AmeraMex International, Inc. (OTCMKTS:AMMX – Get Free Report) saw a significant increase in short interest in the month of April. As of April 15th, there was short interest totalling 2,200 shares, an increase of 144.4% from the March 31st total of 900 shares. Based on an average trading volume of 15,300 shares, the days-to-cover ratio […]