The Nasdaq 100 Index tumbled Friday, capping its first back-to-back weekly loss since late March as it was dragged down by the oil-price spike and a selloff in the tech stocks that once surged on the back of the AI investment boom.
Source: [Bloomberg Markets](https://www.bloomberg.com/news/articles/2026-07-24/s-p-500-futures-steady-as-big-tech-rebounds-oil-dips-below-100)