Shares of Greif (GEF) have gained 2.5% over the past four weeks to close the last trading session at 58.90,buttherecouldstillbeasolidupsideleftinthestockifshort−termpricetargetsofWallStreetanalystsareanyindication.Goingbythepricetargets,themeanestimateof76.80 indicates a potential upside of 30.4%. The mean estimate comprises five short-term price targets with a standard deviation of 7.79.Whilethelowestestimateof69 indicates a 17.2% increase from the current price l ...