Wall Street Journal (subscription) | Oil Prices Slip as Investors Look for Clues on Output Wall Street Journal (subscription) LONDON—Oil futures fell in volatile trade on Tuesday, as uncertainty over global oil supplies remained in focus. Brent crude, the global oil benchmark, fell 0.2% to $41.44 a barrel on London's ICE Futures exchange. On the New York Mercantile Exchange, ... Crude Oil Rises Amid Speculation Global Crude Glut to Decline |