Aena S.M.E., S.A. (OTCMKTS:ANNSF – Get Free Report) was the target of a large decrease in short interest in April. As of April 15th, there was short interest totalling 4,000 shares, a decrease of 7.0% from the March 31st total of 4,300 shares. Based on an average daily volume of 300 shares, the days-to-cover ratio […]