Bolsa, mercados y cotizaciones
Wall St. opens down after ADP report
The Dow Jones industrial average was down 31.79 points, or 0.21 percent, at 15,413.45. The Standard & Poor's 500 Index was down 5.30 points, or 0.30 percent, at 1,749.90. The Nasdaq Composite Index was down 17.33 points, or 0.43 percent, at 4,014.19.
(Reporting by Ryan Vlastelica; Editing by Bernadette Baum)