PureTech Health plc (OTCMKTS:PTCHF – Free Report) was the recipient of a significant growth in short interest in June. As of June 15th, there was short interest totalling 55,300 shares, a growth of 26.0% from the May 31st total of 43,900 shares. Based on an average daily trading volume, of 5,600 shares, the short-interest ratio […]