CNBC | Oil hits six-month highs on supply outages, Goldman forecast CNBC Oil prices hit six-month highs on Monday on worries about supply outages in Nigeria and Venezuela and as long-time bear Goldman Sachs sounded more positive on the market, although a stockpile build at the U.S. storage hub for crude futures pared gains. Oil prices rise by 2.5% to highest level since November Goldman Sachs calls end to cheap oil Oil Rises as Goldman Sachs Sees Supply Shortfall |