
Higher Rates Put the AI Buildout to the Test
Published on October 21, 2026
A week filled with hotter inflation readings brought growing concerns about the sustainability of the pace of AI spending. Despite rising inflation, bond yields ended the week lower. While the S&P 500 Index of large-cap stocks fell 1.95 percent for the week, the decline was largely driven by its heavy weighting to technology stocks, which faltered by 6.37 percent.
