U.S. oil futures fell more than 2% to trade near their lowest price in six and a half years, as data showing a big rise in key U.S. stockpiles intensified worries over a growing global glut.
U.S. oil futures fell more than 2% to trade near their lowest price in six and a half years, as data showing a big rise in key U.S. stockpiles intensified worries over a growing global glut.