US stocks were mixed Monday and the S&P 500 eked out a record high for the sixth day in a row as investors digested the announcement of a trade deal between Washington and Brussels.

S&P 500 and Nasdaq opened at record highs after the trade agreement boosted investor sentiment, kick-starting a pivotal week for Wall Street.

The S&P 500 and the Nasdaq opened at record highs, while the Dow was on the cusp of that as optimism from a U.S.-EU trade pact set the stage for a week packed with megacap earnings, a Fed meeting, and an approaching U.