Shares of American Superconductor (AMSC) have gained 35.4% over the past four weeks to close the last trading session at 27.38,buttherecouldstillbeasolidupsideleftinthestockifshort−termpricetargetsofWallStreetanalystsareanyindication.Goingbythepricetargets,themeanestimateof39 indicates a potential upside of 42.4%.The average comprises three short-term price targets ranging from a low of 38toahighof40, with a standard deviation of $1. While the lowest estimate indica ...