OC Oerlikon Co. AG (OTCMKTS:OERLF – Get Free Report) saw a large decline in short interest in April. As of April 15th, there was short interest totalling 599,600 shares, a decline of 16.2% from the March 31st total of 715,200 shares. Based on an average daily trading volume, of 100 shares, the days-to-cover ratio is […]