Reuters | Oil tumbles again before OPEC; worry over spiking European yields Reuters NEW YORK Crude prices tumbled almost 3 percent for a second day on Thursday ahead of an OPEC decision likely to keep the market oversupplied and on worry rising European bond yields could tighten the speculative money swirling in oil. Friday Is Judgment Day In Crude Oil's Financial Cold War Forget OPEC: For oil markets, sentiment is king OPEC oil glut is shattering Harper's superpower dream |