MarketWatch | European shares backtrack from 3-week high as oil slides MarketWatch Stocks across Europe on Tuesday fell back from a three-week high, weighed by sliding oil prices and a dreary financial update from mining industry heavyweight BHP Billiton PLC. The Stoxx Europe 600 index SXXP, -1.22% ended down 1.2% at 327.78, with ... The World's Biggest Miner May Be About to Toast Its Oil Drillers |