Bolsa, mercados y cotizaciones
Stocks erase gains; Nasdaq negative
* The Dow Jones industrial average added 11.05 points, or 0.11 percent, to 10,508.93. The Standard & Poor's 500 Index gained 0.01 point to 1,106.14. The Nasdaq Composite Index dropped 6.17 points, or 0.27 percent, to 2,258.39.
(Reporting by Chuck Mikolajczak; Editing by Kenneth Barry)