Wall Street Journal (subscription) | Oil Prices Struggle for Direction in Volatile Trade Wall Street Journal (subscription) LONDON—Oil futures switched between gains and losses in volatile trade on Tuesday, as uncertainty over global oil supplies remains in focus. Brent crude, the global oil benchmark, fell 0.1% to $41.50 a barrel on London's ICE Futures exchange. On the ... Crude Oil Rises Amid Speculation Global Crude Glut to Decline |