Albemarle Co. (NYSE:ALB – Get Free Report) saw a large decrease in short interest in the month of April. As of April 15th, there was short interest totalling 13,730,000 shares, a decrease of 6.2% from the March 31st total of 14,630,000 shares. Based on an average daily trading volume, of 3,390,000 shares, the days-to-cover ratio […]