Nvidia’s Breakneck Rally Shows Signs of Overheating

Nvidia Corp. traders keep getting reasons to buy the stock, but the breakneck rally is showing signs of overheating.

The chipmaker’s 14-day relative strength index briefly topped 80 on Friday, the highest since June 2024 when the stock dropped more than 20% over the following six weeks. The momentum gauge tracks the speed of a stock’s recent price changes and a reading over 70 is a signal to some analysts that buying is at extreme levels.

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“It’s definitely getting overbought, and while that doesn’t mean a reversal is imminent, this is something to be mindful of,” said Jonathan Krinsky, chief market technician at BTIG. “It feels like sentiment, which had been optimistic, is getting borderline giddy.”

Nvidia, which dominates the market for chips used in artificial intelligence computing, has staged a dramatic reversal since April when a broad tariff-induced selloff added to fears about a potential pullback in AI spending. Since then, the firm’s biggest customers have continued to plow more money into the development of AI services and investors have flocked back to the stock, pushing it up more than 80% in less than four months. The stock fell as much as 1% on Friday.