J.P. Morgan, Boeing, Glaxo in spotlight By: MarketWatch July 15, 2010 at 08:53 AM EDT U.S. stock futures trimmed their gains Thursday after a round of economic data offered mixed results, stemming enthusiasm from J.P. Morgan Chase earnings. Read More >> Related Stocks: Boeing Co Gsk Plc ADR JPMorgan Chase & Co Northrop Grumman Raytheon Co