After the Bell · Wednesday, Nov. 11, 2026
U.S. stocks rallied on Wednesday, led by chipmakers. The Philadelphia semiconductor index jumped 5.7% as memory stocks Micron and Sandisk rebounded, CoreWeave soared nearly 25% after strong quarterly results and a higher outlook, and Nvidia snapped a two-day losing streak before falling about 8% in after-hours trading following a New York Times report about chief executive Jensen Huang. The S&P 500 rose 1.3%, the Nasdaq 1.6% and the Dow 0.5%. The bond market was closed for Veterans Day.
The numbers
- S&P 500: +1.31%
- Chip stocks (SOX): +5.66%
- CoreWeave: +24.71%
- Nvidia after hours: about −8%
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