Bolsa, mercados y cotizaciones
Wall Street erases gains late, turns negative
The Dow Jones industrial average dropped 2.82 points, or 0.02 percent, to 13,320.54. The Standard & Poor's 500 Index fell 0.34 point, or 0.02 percent, to 1,433.22. The Nasdaq Composite Index shed 4.66 points, or 0.15 percent, to 3,099.86.
(Reporting By Wanfeng Zhou; Editing by Kenneth Barry)