 Arcosa Inc NYSE:ACA saw a significant increase in short interest in the month of April. As of April 15th, there was short interest totalling 861,300 shares, an increase of 7.0 from the March 31st total of 804,900 shares. Based on an average trading volume of 354,500 shares, the days-to-cover ratio is currently 2.4 days. Approximately ... 