Monday's biggest gaining and declining stocks By: MarketWatch July 26, 2010 at 08:51 AM EDT MarketWatch's daily rundown of major gainers and decliners in the U.S. stock market. Read More >> Related Stocks: Aveo Pharmaceuticals BP Plc ADR Gsk Plc ADR Johnson & Johnson Lorillard Sanofi-Aventis S.A. ADR