Diageo plc (LON:DGE) was upgraded by research analysts at Investec to a “buy” rating in a research report issued on Thursday, Marketbeat.com reports. The brokerage presently has a GBX 2,070 ($32.05) price target on the stock, up from their previous price target of GBX 1,860 ($28.80). Investec’s target price would indicate a potential upside of […]