Bolsa, mercados y cotizaciones
Nasdaq briefly turns negative
The news was attributed to euro zone central bank sources.
The Dow Jones industrial average gained 23.39 points, or 0.19 percent, to 12,655.39. The Standard & Poor's 500 Index gained 2.25 points, or 0.17 percent, to 1,332.91. The Nasdaq Composite Index gained 0.64 point, or 0.02 percent, to 2,894.40.
(Reporting By Edward Krudy; Editing by Kenneth Barry)