The U.S. stock market saw a substantial rally, with the Dow surging over 600 points, as investor sentiment improved with signs of de-escalation in the U.S.-Iran conflict. Major indexes, including the S&P 500 and Nasdaq, also recorded impressive gains, buoyed further by falling oil prices which eased inflation concerns. This broad rally comes as geopolitical tensions begin to ease, encouraging buying activity across various sectors. As markets react positively to hopes of peace negotiations, investors are also focused on upcoming earnings reports and economic data that could shape future market trends.