Ethema Health Co. (OTCMKTS:GRST – Get Free Report) was the target of a large growth in short interest during the month of June. As of June 30th, there was short interest totalling 145,900 shares, a growth of 186.6% from the June 15th total of 50,900 shares. Based on an average daily trading volume, of 17,159,000 […]