Bolsa, mercados y cotizaciones
Wall Street opens up on Greece plan optimism
The Dow Jones industrial average was up 43.79 points, or 0.36 percent, at 12,124.17. The Standard & Poor's 500 Index added 5.39 points, or 0.42 percent, at 1,283.75. The Nasdaq Composite Index put on 7.66 points, or 0.29 percent, at 2,637.32.
(Reporting by Ryan Vlastelica)