July 28 (Reuters) - The S&P 500 and the Nasdaq opened at record highs on Monday as a U.S.-EU trade agreement boosted investor sentiment, kick-starting a pivotal week featuring megacap earnings, a Federal Reserve meeting, and a looming U.S. tariff deadline.
The Dow Jones Industrial Average .DJI rose 45.1 points, or 0.10%, at the open to 44946.98. The S&P 500 .SPX rose 9.0 points, or 0.14%, to 6397.69, while the Nasdaq Composite .IXIC rose 68.1 points, or 0.32%, to 21176.401.