Nvidia stock was rising early Friday. A solid week for the artificial-intelligence chip maker is coming to a close. As of Thursday’s close, the stock was up 4% over the past four days, recouping a good chunk of its losses from the previous week when excitement about Chinese start-up DeepSeek sparked a brutal selloff.

Nvidia has got much-needed ratification after a trio of big tech leaders showed they were unfazed by DeepSeek and disclosed plans to increase their spending on artificial intelligence technologies. Nvidia stock rose on Friday.

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