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There's no doubt that the world's second-most valuable stock is important. But the AI harbinger has taken on a different role of late as other stocks have supplanted the "Magnificent Seven" as the engine of this year's gains.

Investors are weighig Trump's latest tariff salvo and waiting for Fed minutes for insight into future policy.

U.S. President Donald Trump said on Tuesday auto tariffs will be around 25% and he will have more to share on the topic on April 2. On Friday, Trump said levies on automobiles would come as soon as April 2, the day after members of his cabinet are due to deliver reports to him outlining options for a range of import duties as he seeks to reshape global trade. Trump has long pointed to what he calls unfair treatment of U.S. automotive exports in foreign markets.

(Bloomberg) -- Elon Musk’s artificial intelligence startup xAI debuted its updated Grok-3 model, showcasing a version of the chatbot technology to challenge OpenAI days after the billionaire’s unsolicited cash bid to buy the company was rejected. Most Read from BloombergWhy Barcelona Bought the Building That Symbolizes Its Housing CrisisProgressive Portland Plots a ComebackPor qué Barcelona compró el edificio que simboliza su crisis inmobiliariaA Filmmaker’s Surreal Journey Into His Own Private

Regulators said they would suspend the app until they could be sure it complied with the country’s data protection laws.

Investors were digesting a busy week of tariff hikes and inflation updates, as fresh retail data and earnings reports rolled in.

Investors were digesting a busy week of tariff hikes and inflation updates, as fresh retail data and earnings reports rolled in.

Investors were digesting a busy week of tariff hikes and inflation updates, as fresh retail data and earnings reports rolled in.

Investors were digesting a busy week of tariff hikes and inflation updates, as fresh retail data and earnings reports rolled in.

Stocks rallied on Thursday as investors digested fresh inflation data and new tariff announcements from President Trump.

Investors assessed the prospects for US-Russia peace talks on Ukraine as they waited for fresh wholesale inflation data.

The Chinese start-up used several technological tricks, including a method called “mixture of experts,” to significantly reduce the cost of building the technology.

Paris showcases the country’s multibillion-dollar bet on artificial intelligence, but the summit also highlights differences in culture, liberty and national priorities.

Non-tech investors interested in AI and its effect on the stock market need only look for one clear warning sign: any cuts in AI spending by the hyperscalers.

(Reuters) -A consortium led by Elon Musk said on Monday it has offered $97.4 billion to buy the nonprofit that controls OpenAI, months after the billionaire sued the artificial intelligence startup to block it from transitioning to a for-profit firm. Altman promptly posted on X: "no thank you but we will buy twitter for $9.74 billion if you want." Musk criticized a $500 billion OpenAI-led project called Stargate announced with great fanfare at the White House just after President Donald Trump returned to office, suggesting the investors involved lacked the funding for the project.

Investors are weighing Trump's pledge on Sunday to introduce additional 25% tariffs on steel and aluminum from all countries.

The Mag 7 trade has cooled down. Here is the simplest reason why.

This week saw the remainder of the hyperscalers lay out their 2025 AI capex plans. And the investments continue to get bigger and bigger.

Other big technology companies have been boisterous in their courtship of the new administration. But Nvidia and Microsoft have avoided the Washington spotlight.

Big Tech is the key piece of the US-China trade war. And some companies are going to feel the heat far more than others.

After the arrival of a less costly A.I. model from China, U.S. markets and academics are wrestling with the ultimate economic value of the technology.

Investors are braced for a busy day of earnings, with Amazon serving as the highlight.

Investors are braced for a busy day of earnings, with Amazon serving as the highlight.

US stocks were higher amid a backdrop of scattered earnings and the outbreak of a trade war with China.

Nvidia stock rallied on Wednesday as its top customers, Big Tech giants like Alphabet, continue to invest more in the AI boom.

US stocks were higher amid a backdrop of scattered earnings and the outbreak of a trade war with China.

Tech stocks have been volatile — especially Nvidia, which fell 17% after DeepSeek spooked investors. But many of them actually bought the dip, continuing the trend that's emerged since the pandemic.

The hectic kick off to Donald Trump's tariffs in recent days is making one thing abundantly clear: This is very different from Trump 1.0.

US markets bounce back from a drastic shake-up as tariffs enter a 30-day delay.

President Trump's 10% tariffs on goods out of China will hit tech giants, and chips could be next.

US stock futures pointed to sharp losses for the major indexes, as Wall Street showed the effects of President Donald Trump’s announcement of tariffs.

US stock futures pointed to sharp losses for the major indexes, as Wall Street showed the effects of President Donald Trump’s announcement of tariffs.

The Trump tariffs are here -- and Wall Street doesn't like them.

Tech stocks fell sharply after the market realized the implications of DeepSeek's AI models. But they returned to where they were a week prior before dipping once again on Trump news. Which all points to a deeply sensitive — but optimistic — market.

Trump administration artificial intelligence czar David Sacks flagged a report indicating that DeepSeek's costs for developing its AI models were much higher than the widely reported figure.

The Commerce Department has launched a probe into whether Chinese artificial intelligence startup DeepSeek obtained restricted Nvidia chips through Singapore, reports say.

In a week when AI chipmaker Nvidia suffered the biggest one-day loss of value on record and the Federal Reserve said it was in no hurry to cut rates again, a few gauges underscore markets' vulnerability to big swings. Investors and analysts said the sell-off in tech stocks this week, driven by the popularity of China's DeepSeek AI model, highlights the market ructions that can occur when heavy speculation meets unexpected bad news. Despite Monday's ructions investors remain bullish about U.S. tech and President Donald Trump's plans for tax cuts and deregulation, heightening risks of market gyrations if this widespread consensus proves wrong.

Nvidia shares hit their lows of the day on Wednesday after Bloomberg reported Trump administration officials are "exploring additional curbs" on the company's chip sales to China.

Caution prevails as the Fed keeps interest rates unchanged and Nvidia sinks again, weighing on tech stocks.

Did the upstart Chinese tech company DeepSeek copy ChatGPT to make the artificial intelligence technology that shook Wall Street this week? Neither has disclosed specific evidence of intellectual property theft, but the comments could fuel a reexamination of some of the assumptions that led to a panic in the U.S. over DeepSeek's advancements. “There’s substantial evidence that what DeepSeek did here is they distilled the knowledge out of OpenAI’s models,” David Sacks, Trump's AI adviser, told Fox News on Tuesday.

Caution prevails with a Federal Reserve Interest rate decision and earnings from several tech giants in focus.

Venture capitalists plowed money into A.I. start-ups like OpenAI and Anthropic. But the rise of the Chinese A.I. start-up DeepSeek has called that funding frenzy into question.

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Aduril founder Palmer Luckey does not buy some of the claims about Chinese firm DeepSeek's new artificial intelligence model and slammed U.S. media for "mindlessly reporting" them.

Investors also assessed a return to a tougher tone on tariffs from President Donald Trump, ahead of the start of a Federal Reserve meeting

DeepSeek’s A.I. models show that China is making rapid gains in the field, despite American efforts to hinder it.

Cohen said the AI boom could see ups and downs and the lack of accurate information could exacerbate volatility around AI-related investments.

China wants to be the dominant player in AI by 2030 and the country is plowing enormous amounts of money into the AI infrastructure to compete with the US.

Investors also assessed a return to a tougher tone on tariffs from President Donald Trump, ahead of the start of a Federal Reserve meeting

DeepSeek's rise could challenge the sustainability of Big Tech earnings growth, a key pillar of the bull market rally.

Nvidia stock surged as the AI chipmaker began to recover from a massive decline the prior day that shaved nearly $600 billion off its market cap.

Investors also assessed a return to a tougher tone on tariffs from President Donald Trump, ahead of the start of a Federal Reserve meeting

Investors also assessed a return to a tougher tone on tariffs from President Donald Trump, ahead of the start of a Federal Reserve meeting

The chipmaker plunged 17% on Monday.

Chinese AI startup DeepSeek's release of new AI models spurred a selloff in U.S. tech stocks, but some investors think the competitive concerns may be overblown.

Investors around the world are reassessing the prospects for technology companies after a Chinese artificial intelligence start-up rocked markets in the United States on Monday.

NEW YORK/BENGALURU/LONDON (Reuters) -Technology shares on Tuesday regained some ground lost and AI chip leader Nvidia rose more than 6% after the previous day's record-breaking wipeout sparked by a low-cost Chinese artificial intelligence model that threatens the dominance of U.S. rivals. On Monday, Nvidia lost about 17% or close to $593 billion in market value - a record one-day loss for any company, while shares of companies in semiconductor, power and infrastructure companies exposed to AI collectively shed more than $1 trillion. Monday's selloff was prompted by the release of a free AI assistant launched by China's DeepSeek last week that the startup said uses less data at a fraction of the cost of incumbent services.

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A new A.I. model, released by a scrappy Chinese upstart, has rocked Silicon Valley and upended several fundamental assumptions about A.I. progress.

China’s AI startup DeepSeek triggered a tech sell-off today as investors panicked over fears of a cheaper open-source model.

If the most sought-after AI chips aren't as vital as previously thought, an entire ecosystem built around massive AI investment could be in jeopardy.

DeepSeek's claim that its model was made at a fraction of the cost of its rivals has rocked the AI industry.

The app spooked the markets as well as the bullish sense of American superiority in AI development.

Nvidia stock dropped more than 11% as a social media panic over the potential rise of a Chinese AI model upended chip stocks and the broader AI investment thesis early Monday.

The Nasdaq Composite slid more than 3% in Monday's trading as a slate of AI-related plays, including chip darling Nvidia, tanked.

American AI stocks got sucker punched after China's DeepSeek app reportedly showed advancements against rivals sending investors into sell mode shaving 3% off the Nasdaq.

A Chinese startup's promise of cheaper AI has rattled faith in the growth prospects for tech stocks.

How did a little-known Chinese start-up cause the markets and U.S. tech giants to quake? Here’s what to know.

The tech industry has had an insatiable appetite for Nvidia’s chips over the last two years. But the feast may be over sooner than many had expected.

The artificial intelligence (AI) tool has shocked US markets after bursting onto the scene.

The Chinese company is making a major splash in AI with the release of its chatbot app in the US.

The new AI assistant released by Chinese startup DeepSeek has rattled the U.S. technology sector after it reportedly developed a model on par with leading U.S. peers at a lower cost.

DeepSeek's emergence is shaking up investor confidence of the AI story that has been lifting the U.S. bull market in the past two years.

Big tech's rapid earnings growth finally slowing has been a risk to the market strategists have been talking about for more than a year.

A Chinese startup's promise of cheaper AI has rattled faith in the growth prospects for tech stocks.

A Chinese startup's promise of cheaper AI has rattled faith in the growth prospects for tech stocks.

A Chinese startup's promise of cheaper AI has rattled faith in the growth prospects for tech stocks.

DeepSeek, a new Chinese AI chatbot startup is receiving new attention from Silicon Valley after a surprising launch.

The fast-growing popularity of the Chinese artificial intelligence software hit shares in tech giants like Nvidia, as Silicon Valley worried about what comes next.

Premarket trading implied steep declines for U.S. markets, with the pain concentrated at companies at the forefront of the artificial intelligence boom.

A Chinese startup's promise of cheaper AI has rattled faith in the growth prospects for tech stocks.

The app has overtaken ChatGPT to become the top free application on Apple's App Store in the UK.

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(Bloomberg) -- Chinese artificial intelligence startup DeepSeek rocked global technology stocks Monday, raising questions over America’s technological dominance.Most Read from BloombergWhat Happened to Hanging Out on the Street?Vienna Embraces Heat Pumps to Ditch Russian GasBillionaire Developer Caruso Slams LA Leadership Over WildfiresHow Sanctuary Cities Are Preparing for Another Showdown With TrumpHoboken PATH Station Will Close for Almost a Month on Jan. 30Buzz grew over the weekend about De

After President Trump dominated the market narrative in his first week in office, a Fed meeting, a check on the health of the US economy big tech earnings will also be in focus for investors in the week ahead,

Stocks steady as investors stay focused on what Trump's intentions are.

Stocks steady as investors stay focused on what Trump's intentions are.

Chip stocks including Nvidia and Arm fell Thursday after an Nvidia supplier, SK Hynix, spoke about uncertainty in semiconductor demand in 2025 on its earnings call.

Stocks steady as investors stay focused on what Trump's intentions are.

Stocks steady as investors stay focused on what Trump's intentions are.

President Donald Trump has announced several notable private sector investments into the U.S. tech sector in the wake of his electoral victory as he looks to tout economic momentum.

Stocks steady as investors stay focused on what Trump's intentions are.

The creators of a new test called “Humanity’s Last Exam” argue we may soon lose the ability to create tests hard enough for A.I. models.

The company built a cheaper, competitive chatbot with fewer high-end computer chips than U.S. behemoths like Google and OpenAI, showing the limits of chip export control.

Nvidia stock jumped Wednesday, extending gains from the prior day following Trump’s announcement of a massive, $500 billion AI infrastructure project called Stargate. The project will be funded by Oracle, OpenAI and SoftBank.

President Donald Trump's boost to AI demand hopes is outweighing fresh tariff threats on China and the EU, as earnings season rolls on.

Former House Speaker Nancy Pelosi disclosed several new stock trades involving Big Tech names like Nvidia, Apple, Alphabet and Amazon that occurred in the last month.

OpenAI, Oracle and Softbank join forces to build artificial intelligence infrastructure.

(Reuters) -President Donald Trump is due to announce private sector investment of up to $500 billion of artificial intelligence infrastructure on Tuesday, two sources told Reuters. OpenAI, SoftBank and Oracle plan a joint venture called Stargate, and have committed $100 billion initially and then up to $500 billion into Stargate over the next four years, the sources said. CBS first reported the expected announcement.

Investors are appraising the likely impact of Trump's orders on stocks on the first trading day after the inauguration.