MarketWatch | FTSE 100 closes in the red as oil, bank shares retreat MarketWatch U.K. stocks finished lower Tuesday for a third-straight session, weighed by a drop in bank shares and further pressure on oil prices. The FTSE 100 UKX, -0.15% declined 0.2% to close at 6,807.67. The London benchmark on Monday tumbled 1.3% as oil ... |