Shares of Mattel (MAT) have gained 1% over the past four weeks to close the last trading session at 18.84,buttherecouldstillbeasolidupsideleftinthestockifshort−termpricetargetsofWallStreetanalystsareanyindication.Goingbythepricetargets,themeanestimateof23.82 indicates a potential upside of 26.4%.The average comprises 11 short-term price targets ranging from a low of 20toahighof28, with a standard deviation of $2.56. While the lowest estimate indicates an increase of ...