US STOCKS-Wall St edges higher, investors look to earnings By: Reuters: Company News April 21, 2014 at 11:55 AM EDT * Earnings seen driving trading, dozens of names report this week Read More >> Related Stocks: AT&T Inc Apple Astrazeneca Plc ADR Barrick Gold Corporation Biogen Idec Caterpillar Facebook General Electric Google, Inc. Hasbro International Business Machines McDonald's Corp Morgan Stanley Netflix Newmont Mining Pfizer SunTrust Banks