Ardelyx, Inc. (NASDAQ:ARDX – Get Free Report) was the target of a large drop in short interest in the month of May. As of May 15th, there was short interest totalling 33,040,000 shares, a drop of 6.1% from the April 30th total of 35,170,000 shares. Based on an average daily trading volume, of 5,610,000 shares, […]