FTSE 100 on track to break four-day losing streak By: MarketWatch December 16, 2013 at 05:57 AM EST Most U.K. stocks show positive moves, tracking an upbeat sentiment across Europe, with shares of Aggreko rallying after a trading update. Read More >> Related Stocks: BP Plc ADR Barclays Plc ADR HSBC Holdings Plc ADR Royal Bank Scotland Group Plc