CNBC | Oil falls 3% US stock build; volatility seen before OPEC CNBC Oil prices fell about 3 percent on Wednesday after U.S. government data showed a 10th straight week in crude builds, but traders cautioned of volatility ahead of this week's OPEC meeting from suggestions of any production cuts. The dollar also exerted ... Oil prices near 6-year low ahead of Opec meeting Oil Prices Fall on Fears of Increased US Stockpiles Oil falls on US stockpiles, expected unchanged OPEC stance |