Johnson & Johnson, Boeing, Amazon in focus By: MarketWatch April 27, 2011 at 08:52 AM EDT U.S. stock-index futures hold to gains in cautious trade as investors await Federal Reserve Chairman Ben Bernanke�s historic news conference. Read More >> Related Stocks: Amazon.com BP Plc ADR Boeing Co Corning Ericsson ADR Johnson & Johnson Macy's Merck & Co Northrop Grumman