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 7,800 for the first...
Source: [Guardian US](https://www.theguardian.com/business/2026/oct/06/sp-500-nasdaq-stocks-ai-chipmakers)