Old Mutual leads U.K. market lower By: MarketWatch October 15, 2010 at 04:43 AM EDT U.K. stocks edge lower Friday as miners and insurer Old Mutual lose ground, while banking shares partially rebound from their recent fall. Read More >> Related Stocks: Barclays Plc ADR HSBC Holdings Plc ADR Lloyds Banking Group Plc ADR Prudential Public Ltd Company ADR Royal Bank Scotland Group Plc