ASML stock rallied after the semiconductor supplier beat fourth-quarter expectations. Here's what you need to know.

Chinese startup DeepSeek has debuted an AI app that challenges OpenAI's ChatGPT and other U.S. rivals, sending a shock through Wall Street.

A slew of stocks, including chip maker Nvidia, fell Monday after Chinese startup DeepSeek released an AI model that runs on less-advanced chips and at a lower cost than U.S. rivals.

Taiwan Semiconductor Manufacturing Co. (TSM), Broadcom Inc. (AVGO), and other semiconductor companies fell in pre-market trade on Monday as Chinese AI startup DeepSeek’s open-source model threatened the hegemony of industry leader OpenAI.

The shocking success of a new model from a mysterious Chinese lab has America questioning its leadership of the sector.

U.S. chip stocks were a mixed bunch with several joining Nvidia in the red. Cirrus Logic was down 2.2% while ARM Holdings' U.S. shares fell 2.1% and Broadcom lost 1.8%. On the other side of the fence Coherent Corp was up 3.6% and Advanced Micro Devices rose 2.6%. ASML's U.S. shares were last up 4.4%.

AMSTERDAM, Jan 28 (Reuters) - Investors will seek reassurance that ASML's (ASML.AS), opens new tab AI-dependent growth outlook for 2025 is secure despite a selloff sparked by China's DeepSeek ...

and to dump shares of Mag 7 stocks like Nvidia Corp. and Mag 7-adjacent names like ASML Holding NV and Broadcom Inc. Resist the urge to sell everything here. Instead, use the news as a wake-up ...

Broadcom's shares slumped around 17%, while Micron Technology was down around 11%. The Chinese company's launch is raising questions about tech shares being overvalued and that Big Tech is ...

Looking for the best semiconductor ETFs for 2025? See this list of ETFs which could help boost your exposure to semiconductor stocks.

AMD needs to deliver amid the uncertainties caused by DeepSeek on the need for more compute. Read why I will maintain my bullish proposition heading into its upcoming earnings release.

Instead, it comes from what appears to be an Nvidia consumer, Chinese AI service provider DeepSeek. A DeepSeek research paper quantifies the costs of training. - DeepSeek It works well, jumping to number-one in Apple’s U.