Vyant Bio (NASDAQ:VYNT – Get Rating) was upgraded by Zacks Investment Research from a “sell” rating to a “hold” rating in a research note issued on Thursday, Zacks.com reports. According to Zacks, “VYANT BIO INC. operates through wholly-owned subsidiaries, StemoniX and vivoPharm. StemoniX is empowering the discovery of new medicines through the convergence of novel […]