Guardian Business
S&P 500 and Nasdaq surge to record highs after AI chipmaker rally
S&P tops 7,800 for first time in history as investors optimistic despite signs of instability in US economy The S&P 500 and Nasdaq closed at a record high after a rally around AI chipmakers and a dip in US treasury yields. At market’s close, the S&P 500 was up 0.58%, topping 7,80