Bolsa, mercados y cotizaciones
S&P, Nasdaq turn negative
The Dow Jones industrial average was up 9.27 points, or 0.08 percent, at 11,943.85. The Standard & Poor's 500 Index was down 0.31 points, or 0.02 percent, at 1,268.14. The Nasdaq Composite Index was down 4.80 points, or 0.18 percent, at 2,648.09.
(Reporting by Angela Moon)