Monday's biggest gaining and declining stocks By: MarketWatch July 20, 2009 at 12:09 PM EDT SAN FRANCISCO (MarketWatch) -- Shares of the following companies were among those making notable moves in the U.S. stock market Monday. Read More >> Related Stocks: Delta Air Lines Gsk Plc ADR Jetblue Airways Corp Lloyds Banking Group Plc ADR Wabash National Corp