Bolsa, mercados y cotizaciones
Nasdaq briefly turns lower
The Dow Jones industrial average gained 20.97 points, or 0.18 percent, to 11,972.88. The Standard & Poor's 500 Index gained 1.53 points, or 0.12 percent, to 1,272.51. The Nasdaq Composite Index gained 0.22 points, or 0.01 percent, to 2,643.95.
(Reporting by Caroline Valetkevitch)