The S&P; 500 closed above 7,100 for the first time as it completed its fastest turnaround since 1990.

Gamers once helped save Nvidia from bankruptcy. Now they feel left behind as the memory crunch drives focus to AI chips and DLSS 5 disrupts game design.

Their exits come just weeks after Fidji Simo,OpenAI'sproduct and business chief, announced she would take a medical leave.

Cerebras said that it can expand its business with OpenAI over the coming years and that it gave OpenAI a warrant to purchase stock.

The meeting comes less than two months after President Donald Trump blacklisted Anthropic's Claude.

Oracle, AMD and Microsoft had major benchmarks, while Intel, Broadcom, Micron, Marvell and ON Semiconductor have all roared in April.

Jim Cramer says this is one of the most "remarkable" rallies he's seen, and provides guidance for the week ahead.

The main usage metric for artificial intelligence, called tokens, looks explosive on paper, but it may be significantly overstated.

Here are five key things investors need to know to start the trading day.

The Uber Eats return pickup feature applies to items bought through the app from Best Buy, Dick's Sporting Goods, Pe

A growing crop of startups are set on challenging the chip giant's supremacy.

A White House spokesperson told CNBC the administration had been working with industry leaders to mitigate disruption brought about by the conflict.

Investor interest for AI chip startups is rising, but big challenges remain for the nascent sector.

Prosus has been forced by European regulators to sell down its Delivery Hero stake in order to proceed with a proposed acquisition of Just Eat.

Hyperscalers Alphabet, Amazon and Microsoft have been investing heavily in chips to power quantum computing

Linking Gemini directly to a user's photo library represents a bigger step in the AI chatbot link to private information.

Jim Cramer gave his latest thinking on all 31 stocks owned by the CNBC Investing Club, including Nvidia, Apple, and Microsoft.

Two of the biggest chipmakers, TSMC and ASML, failed to catch major tail winds from strong earnings. It could be a bellwether for the chip industry as a whole.

Claude Mythos Preview is Anthropic's most powerful AI model that excels at identifying weaknesses and security flaws within software.

Sens. Elizabeth Warren, D-Mass., and Richard Blumenthal, D-Conn., are investigating the NLRB after it dropped charges against Elon Musk's SpaceX in February over retaliatory firings.

Here are five key things investors need to know to start the trading day.

The move follows a U.K. campaign to court the U.S. company following its fallout with the Pentagon.

TSMC reported another quarter of record profit, with the company expecting AI demand to continue to grow.

Negativity around AI could be a drag on OpenAI and Anthropic as the startups look to go public, and will likely be a major issue in the midterm elections.

"Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.

Allbirds announced a deal with American Exchange Group to sell its intellectual property and other assets for $39 million in March.

CNBCs Jim Cramer offers guidance for navigating a tricky market rotation.

Hundreds of large Amazon sellers are boycotting the online retailer's advertising platform on Wednesday to protest the policy changes.

UBS analysts changed their previously bearish rating on shares of Tesla this week.

Every weekday, the Investing Club releases the Homestretch; an actionable afternoon update just in time for the last hour of trading.

Anthropic said it is working to "fully resolve this issue," according to its page showing the status of the Claude chatbot, Claude Code and the API.

Starbucks is trying to find ways to entice U.S. customers back to its cafes.

Snap was up in premarket trading on Wednesday after announcing plans to lay off up to 16% of its global workforce citing AI-driven efficiencies

The Investing Club holds its "Morning Meeting" every weekday at 10:20 a.m. ET.

Wayve now has major semiconductor names, including Nvidia, as shareholders as it looks to sell its technology to automakers who may be using different chips.

The AI startup is now in discussions with Microsoft about renting compute capacity

Here are five key things investors need to know to start the trading day.

Concerns about AI pushing humans out of jobs may be a bit overstated, but the anxiety being felt by workers related to technology is real and nuanced.

ASML beat first-quarter revenue and profit expectations and raised its sales guidance for 2026.

KKR & Co has agreed to acquire $820 million of newly issued convertible bonds from Samsung SDS, in a deal that creates a new strategic partnership.