 "Traders work on the floor of the New York Stock Exchange")
Wall Street opened lower for the third straight day on Wednesday.
The Dow Jones industrial average fell 13.5 points, or 0.08 percent, to 17,554.5, the S&P 500 lost 5.89 points, or 0.29 percent, to 2,057.7 and the Nasdaq composite dropped 19.34 points, or 0.38 percent, to 5,078.90.
