CNBC | US oil plunges 4.9 pct, ends at $46.60, on economic jitters CNBC Persistent signs of abundant supply despite another militant attack on Nigeria's oil industry also weighed on markets. Brexit worries hit Britain's property market and drove the pound to a 31-year low. A flurry of data from China in the coming weeks is ... Oil ends down nearly 5 pct on Brexit worry, supply builds Oil Prices Lower on US Drilling Data, Global Uncertainty It's not how much oil, but how much influence |