CNBC | Stock close lower after oil's 2.7% slide, ECB rates decision; telecoms lag CNBC Stocks closed lower Thursday, after a sharp fall in oil prices, while investors parsed through key U.S. economic data, and digested a key European Central Bank decision on interest rates. "You've got a back-and-forth with the data. One month you get ... Dollar hits 7-month high after ECB's Draghi, pressures oil, stocks Stocks Decline on Earnings as Draghi's Remarks Spur Euro Slide |