Shares of Constellium (CSTM) have gained 38.2% over the past four weeks to close the last trading session at 11.04,buttherecouldstillbeasolidupsideleftinthestockifshort−termpricetargetsofWallStreetanalystsareanyindication.Goingbythepricetargets,themeanestimateof16.60 indicates a potential upside of 50.4%.The average comprises five short-term price targets ranging from a low of 12toahighof24, with a standard deviation of $4.77. While the lowest estimate indicates an ...