Bolsa, mercados y cotizaciones
Wall Street opens flat after February payrolls
The Dow Jones industrial average dipped 2.34 points, or 0.02 percent, to 12,255.86. The Standard & Poor's 500 Index shed 1.10 points, or 0.08 percent, to 1,329.87. The Nasdaq Composite Index slipped 2.89 points, or 0.10 percent, to 2,795.85.