{"id":"tp-39438","type":"article-newspaper","title":"AI and Chip Losses Pull S&P 500 and Nasdaq Lower as Most Stocks Rise","author":"Enna Lee","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/investing/39438","datePublished":"2026-10-23T23:40:46.000Z","dateModified":"2026-10-23T23:40:46.000Z","language":"en","abstract":"The Philadelphia Semiconductor Index fell more than 6%, while the 10 largest S&P 500 companies account for about 40% of the index’s value. Meta shares dropped about 7% despite results that topped expectations.","section":"Investing","references":[{"title":"AI-heavy portfolios","url":"https://www.tokenpost.com/news/investing/33105"}]}