By WSJ Staff
CoreWeave (CRWV): Chip maker Nvidia (NVDA) is investing an extra $2 billion in the data-center company to build new AI factories. CoreWeave shares gained 15%.
American Airlines $(AAL)$: Flight cancellations and delays mounted after a winter storm snarled the central and eastern U.S. American Airlines scrapped more than 1,500 flights, nearly half of its schedule. Shares slipped less than 1% in early trading.
USA Rare Earth (USAR): The Trump administration plans to take a stake in the rare-earth miner as part of a funding deal. Shares of the company soared more than 20%.
Revolution Medicines (RVMD): Drugmaker Merck $(MRK)$ is no longer in discussions to buy the cancer-drug biotech because of an inability to agree on a price. RevMed's shares dropped 19%.
Enphase Energy (ENPH): The solar-energy company plans to cut about 6% of its staff. The end of a federal tax credit has sapped demand for residential solar panels. Shares ticked up about 1%.
IonQ $(IONQ)$: The quantum-computing company struck a deal to buy chip maker SkyWater Technology $(SKYT)$ for roughly $1.8 billion. Both stocks gained.
Sarepta Therapeutics (SRP): The gene-therapy maker presented positive results from a study of its Elevidys muscular dystrophy treatment. Shares rose 7%. The stock tanked last year after fatal liver failure cases in Elevidys patients.
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(END) Dow Jones Newswires
January 26, 2026 09:44 ET (14:44 GMT)
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