Aug 7 (Reuters) - Wall Street's main indexes opened higher on Thursday, buoyed by optimism that major technology companies could avoid U.S. President Donald Trump's latest tariffs on chip imports.
The Dow Jones Industrial Average .DJI rose 237.0 points, or 0.54%, at the open to 44430.09. The S&P 500 .SPX rose 29.3 points, or 0.46%, to 6374.32, while the Nasdaq Composite .IXIC rose 155.6 points, or 0.73%, to 21325.01.