Shanghai slumps 4.8% as Asian markets splash red By: MarketWatch April 19, 2010 at 05:45 AM EDT China's benchmark index Monday falls 4.8%, suffering its biggest percentage drop this year. Read More >> Related Stocks: Air China Ltd ADR Australia and New Zealand Bank ADR Cathay Pacific Airways Ltd Dow Jones Industrial Average (EOD) HSBC Holdings Plc ADR KB Financial Group Inc ADR Mitsubishi Ufj Financial Group ADR Nomura Holdings Inc ADR Qantas Airways Ltd Standard Chartered Plc