MarketWatch | Oil prices struggle to move higher, haunted by higher US supply MarketWatch As oil business is conducted in dollars, a weaker U.S. currency means cheaper oil for foreign traders. The market is slightly bearish, however, after the Energy Information Administration reported U.S. crude stocks rose by 2.3 million barrels in the ... The Shale Oil Threat Will Not Go Away Oil falls on inventory build Someone Bought a 'Relatively Cheap Lottery Ticket' That Will Pay Off If Oil Hits $100 |