Shares of FuelCell Energy (FCEL) have gained 70.5% over the past four weeks to close the last trading session at 11.95,buttherecouldstillbeasolidupsideleftinthestockifshort−termpricetargetsofWallStreetanalystsareanyindication.Goingbythepricetargets,themeanestimateof29.40 indicates a potential upside of 146%.The mean estimate comprises six short-term price targets with a standard deviation of 21.44.Whilethelowestestimateof5 indicates a 58.2% decline from the current ...