Fortune | Oil Heads for Biggest Weekly Loss Since January Fortune Crude prices rose on Friday after losses of more than 3% a day earlier, with investors treading cautiously ahead of key U.S. employment data that will help gauge the health of the world's largest economy and oil consumer. Brent crude had climbed 34 ... US crude closes 3.45 pct lower, at $43.16, marking a 3-week low Oil futures settle more than 3% lower as supply concerns mount Oil Prices Slide as Oversupply Comes Back Into Focus |