Aridis Pharmaceuticals, Inc. (NASDAQ:ARDS – Get Free Report) was the recipient of a significant increase in short interest in the month of June. As of June 30th, there was short interest totalling 2,000,000 shares, an increase of 8.1% from the June 15th total of 1,850,000 shares. Based on an average daily trading volume, of 3,360,000 […]