Wall Street Journal | Oil Prices Slide on Strong Dollar, Surplus Worries Wall Street Journal LONDON—Oil prices dropped on Monday, with U.S. crude falling around 3%, as a stronger U.S. dollar and persistent worries about the global surplus of crude continued. Other dollar-priced commodities, from copper to gold, also fell. The Wall Street ... Oil tumbles as strong dollar, oversupply weigh on investors Cut Oil Supply or Drop Riyal Peg? Saudis Face 'Critical' Choice How low can oil prices go? Here's what the industry thinks |