#PreMarket Primer: Thursday, February 6: Markets Taking A Breather After Twitter Earnings

After what looked to be another rough day at the open, the markets rebounded and ended down only fractionally. The Dow flat up at 15,440.23. The S&P was down 0.2 percent to 1,751.64 and the NASDAQ was down about 0.5 percent to close at 4,011.55. This morning, U.S. markets are sharply higher.