Because Nvidia is still growing its revenue rapidly, using trailing earning metrics can give a false impression of where the company is headed. However, they're also useful in this case because its future had a wrench thrown into it thanks to DeepSeek's breakthrough.

Key Takeaways AI stocks had a volatile week as Wall Street reckoned with the implications of a sophisticated, cost-efficient AI model from Chinese start-up DeepSeek.Semiconductor stocks such as Nvidia and Broadcom sold off on Monday as investors worried DeepSeek's efficiencies would temper enthusiasm for AI infrastructure spending.

A warning of a U.S. stock market bubble, advises diversification into value stocks, commodities, and international equities to mitigate risk.

Chinese startup DeepSeek said it trained its AI model for less than $6 million, compared to the billions of dollars U.S. tech companies are spending. Nvidia stock plummeted in one trading session on concern that certain customers may opt for cheaper AI chips.

Nvidia stock dropped as much as 5% in early trading Monday, extending the prior week’s declines as investors reacted to Trump’s new tariffs. US president Donald Trump on Satur