S&P 500 ends higher as CoreWeave results fuel AI optimism
By Noel Randewich and Purvi
Agarwal
Wed August 12, 2026
Several AI companies turning in good reports shot the tech indexes straight up to decent gains with both the Nasdaq and S&P regaining almost all of yesterday’s losses. The enthusiasm also spilled over to the companies building data centers with stocks like Nebus boosting an amazing 34%. Combine that with the good news that CPI came in basically flat.