Key Takeaways Tesla shares gained ground in extended trading on Wednesday as optimism over the automaker's self-driving ...

Quarterly profit rose less than expected, but Chief Executive Elon Musk reiterated his vision of Tesla becoming the world’s most valuable company thanks to ro ...

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Since Palantir's IPO, the company hasn't yet announced a stock split. For most of Palantir's stock market history, the shares ...

Tesla reports fourth-quarter earnings on Wednesday afternoon. Investors will be listening for the company's sales outlook and ...

Advanced Micro Devices (AMD -6.37%) has been a top performer in the semiconductor industry over the last decade. The fabless chip stock has grabbed market share from Intel PCs and ...

Nvidia shares plunged Monday amid concerns that a powerful, cost-efficient AI model developed by Chinese startup DeepSeek ...

Shares in Royal Caribbean hit another record high Wednesday after soaring yesterday following a better-than-expected earnings report from the cruise line operator. Monitor these important chart levels ...

Shares of Grail, a maker of early-detection cancer screening tests, soared last week. Here are the key chart levels to watch.