Empresas y finanzas
Nasdaq, S&P 500 reverse gains
The Dow Jones industrial average gained 21.27 points, or 0.21 percent, to 10,039.55. The Standard & Poor's 500 Index dipped 0.26 point, or 0.02 percent, to 1,060.01. The Nasdaq Composite Index dropped 7.24 points, or 0.34 percent, to 2,152.23.
(Reporting by Rodrigo Campos; Editing by Kenneth Barry)