Shares of Tree.com (TREE) have gained 27.3% over the past four weeks to close the last trading session at 51.41,buttherecouldstillbeasolidupsideleftinthestockifshort−termpricetargetsofWallStreetanalystsareanyindication.Goingbythepricetargets,themeanestimateof66 indicates a potential upside of 28.4%. The average comprises eight short-term price targets ranging from a low of 58toahighof72, with a standard deviation of $4.87. While the lowest estimate indicates an incr ...