U.S. stock markets showed modest gains following the announcement of a trade deal between the U.S. and the EU, which includes a 15% tariff agreement that has sparked optimism among investors. The S&P 500 and Nasdaq reached record highs as traders prepare for a packed week of earnings reports and economic data. While the Dow approached a record high, market analysts anticipate potential volatility ahead. The deal has also contributed to a rally in the dollar and sparked broader market gains. As Wall Street coasts on this positive news, attention remains focused on upcoming earnings from major tech companies and decisions from the Federal Reserve that could shape market sentiment.