How major US stock indexes fared Thursday, 3/21/2024

Stocks extended their push into record heights on Wall Street, led by big gains in chipmakers. The S&P 500 rose 0.3% Thursday to set an all-time high for a third straight day. The Dow Jones Industrial Average climbed 0.7%, and the Nasdaq composite added 0.2%. Both also added to their records set a day before. Micron led chipmakers after reporting blowout results for its latest quarter that easily surpassed analysts’ expectations. Reddit shares soared in their first day of trading. They helped offset a drop for Apple, which got hit with an antitrust suit from the U.S. Department of Justice.