Shares of PRA Group (PRAA) have gained 4.2% over the past four weeks to close the last trading session at 22.06,buttherecouldstillbeasolidupsideleftinthestockifshort−termpricetargetsofWallStreetanalystsareanyindication.Goingbythepricetargets,themeanestimateof28.33 indicates a potential upside of 28.4%. The mean estimate comprises three short-term price targets with a standard deviation of 4.51.Whilethelowestestimateof24 indicates an 8.8% increase from the current p ...