Wall Street Journal | Oil Prices Lower Amid Global Uncertainty Wall Street Journal NEW YORK—Oil prices fell Tuesday as U.K.'s vote to exit the European Union continued to roil global markets and traders worried about an uptick in U.S. drilling activity. U.S. crude for August delivery recently fell $1.70, or 3.5%, to $47.29 a barrel ... Oil price rally is over for 2016, says Vitol boss |