U.S. stocks opened lower as investors increasingly discount a U.S.-China trade deal and after two major indexes hit fresh highs.
The Dow Jones Industrial Average opened 25 points, 0.1%, lower, while the S&P 500 fell 3 points, or 0.1%. The Nasdaq was down about 22 points, 0.3%.
Shares of Cisco Systems Inc., a Dow component, were down about 6% in pre-market trading after offering guidance that missed Wall Street expectations.
Source : Market Watch