Wall Street opens flat; on track for worst week since April

Traders work on the floor of the New York Stock Exchange July 9, 2014. REUTERS/Brendan McDermid

NEW YORK (Reuters) - U.S. stocks opened flat on Friday after notching three declines in the prior four sessions, with the S&P 500 on track for its worst week since April. The Dow Jones industrial average fell 8.13 points or 0.05 percent, to 16,906.94, the S&P 500 lost 0.06 point to 1,964.62 and the Nasdaq Composite added 9.08 points or 0.21 percent, to 4,405.29. (Reporting by Chuck Mikolajczak; Editing by Bernadette Baum)