US STOCKS-Wall St advances; S&P, Nasdaq book fifth straight gain By: Reuters: Company News April 21, 2014 at 16:55 PM EDT * S&P 500's advance follows biggest weekly gain since July Read More >> Related Stocks: AT&T Inc Apple Astrazeneca Plc ADR Barrick Gold Corporation Biogen Idec Caterpillar Facebook General Electric Halliburton Co Hasbro McDonald's Corp Morgan Stanley Newmont Mining Pfizer Procter & Gamble SunTrust Banks