Shares of both Nvidia and ASML slump as China’s DeepSeek threatens the companies’ dominance in artificial intelligence, and Tesla falls ahead of earnings from the electric-vehicle giant later this week.

U.S. stocks recovered some ground on Tuesday after getting hammered by fears over China's DeepSeek AI model built on a shoestring budget.

Dutch chip equipment maker ASML Holding NV beat the fourth quarter earnings estimates and posted record net sales on an annual and sequential basis, on Wednesday. The company also reduced its Chinese market share in Q4.

Despite yesterday's steep selloff, the chip giant is looking to build on momentum for quantum as other states make their own plays.

DeepSeek has delighted the Chinese internet ahead of Lunar New Year, the country's biggest holiday. It's good news for a beleaguered economy and a tech industry that is bracing for further tariffs and the possible sale of TikTok's US business.

An asset manager is seeking to quash Nippon Steel’s takeover of U.S. Steel and oust the leadership of the U.S. steelmaker after taking a stake in the company.

An asset manager, Ancora, is challenging Nippon Steel's proposed takeover of U.S. Steel, calling for new leadership at the steelmaker after acquiring a small stake in the company. U.S. Steel is one of the major producers of steel in the U.S., employing more than 20,000 people in this a strategically important industry.

An activist shareholder is planning a proxy battle at United States Steel Corp. to force the end of the controversial $14.9 billion acquisition by Nippon Steel, The Wall Street Journal reported late Sunday.

Activist investor Ancora Holdings wants US Steel ( NYSE: X) to scuttle its planned more than $14 billion sale to Nippon Steel ( OTCPK:NPSCY) after it was blocked by former President Joe Biden.

Nvidia stock is higher Tuesday after President Trump revoked a 2023 executive order targeting AI developers. Here's what we know.

Shares of Nvidia, Microsoft, Oracle, and other AI-related companies surged Wednesday after the Trump administration’s announcement of a $500 billion joint venture spurred optimism about a rising tide of AI investments.