The U.S. stock market opened with the three major indexes slightly higher. The Dow Jones rose 0.18%, the S&P 500 increased 0.09%, and the Nasdaq gained 0.16%. Dell (DELL.N) surged over 30% as its first-quarter earnings far exceeded expectations. Stocks related to AI server manufacturers climbed, with Super Micro Computer (SMCI.O) up more than 7% and HP (HPQ.N) rising over 6%.