Sonic Healthcare Limited (OTCMKTS:SKHHY – Get Free Report) saw a significant decline in short interest during the month of May. As of May 31st, there was short interest totalling 3,400 shares, a decline of 64.9% from the May 15th total of 9,700 shares. Based on an average trading volume of 242,800 shares, the days-to-cover ratio […]