CNBC | Oil prices sink 3% after big, unexpected jump in US crude stockpiles CNBC Oil prices extended losses on Wednesday after government data showed a big, unexpected jump in stockpiles of U.S. crude, compounding pressure as the outlook for global economic growth darkened and the stock market slumped. Global benchmark Brent ... Oil Plunges on Contagion Fears, Rising Supplies Oil Slides With Metals on Demand Concern While Stockpiles Rise Oil falls on expectations for rise in crude inventories |