https://tickerdaily.com/article/stock-market-today-september-28-2026-sandp-500-closes-at-5847-as-tech-rallies-on-ai-earnings Ticker Daily en 2026-09-28T21:16:06.599Z Stock Market Today, September 28, 2026: S&P 500 Closes at 5,847 as Tech Rallies on AI Earnings market recap, stock market today, S&P 500, Nasdaq, Dow Jones, earnings, tech stocks, Nvidia, market analysis, September 28 2026