SK Hynix announced second quarter earnings on Wednesday, with profit reaching a record but still missing estimates. Revenue more than tripled year over year.

Elon Musk's xAI, now owned by SpaceX, is challenging a law that would ban so- called nudify apps in Minnesota

CNBC's Jim Cramer urged investors to take profits as stocks go parabolic, saying those explosive rallies often unravel just as quickly once momentum fades.

CNBC's Jim Cramer said investors are rotating out of memory-chip winners and into companies with growth outside the data center buildout.

Marvell, Lumentum, AXT and Coherent were down double digits following the Corning print.

The jockeying between Apple and Nvidia reflects a debate about the future of AI that has preoccupied investors this summer.

Alphabet's free cash flow has turned negative, and the company lifted its capital spending forecast. Slower-growing cloud rivals report this week.

Ina and David Steiner run a popular ecommerce blog that had angered eBay executives due to its critical coverage.

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

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

Five of the Congress members serve on committees whose work touches SpaceX's federal contracts, defense programs, AI, telecommunications or securities markets.

China is reportedly producing a key chip tool in a market dominated by ASML. But analysts questioned China's ability to compete with the Dutch giant.

The 60-day correlation between the Kospi and Nasdaq 100 recently climbed to about 0.50, its highest level since 2021, according to data provided by Rayliant.

Microsoft says that when integrated with OpenAI's GPT-5.4, its new cybersecurity model can beat Anthropic's new Mythos 5.

Critics have questioned why Anthropic didn't sign an industry letter last week in support of open-weight models.

"If you're borrowing money to buy something related to the data center, then tomorrow morning, 9:30 a.m., sell it no matter what," said CNBC's Jim Cramer.

CNBC's Jim Cramer said reports of Nvidia backing OpenAI's data center expansion revived memories of the financing arrangements that preceded the dot-com crash.

Altman will preview the capabilities of the company's upcoming family of AI models and answer questions about cybersecurity and open-weight models.

The backstop would let OpenAI raise debt for a data center campus in Pike County, Ohio, on the strength of Nvidia's credit.

Nvidia had held the top spot as the most valuable company since June 2025, when it took the crown from Microsoft.

Beginning in early 2027, YouTube Premium subscribers will receive the entirety of Peacock content, including sports and movies.

AI can't be regulated by the invisible hand of the market. We need a comprehensive future-focused regulatory framework.

Crypto stocks proved some of the top gainers Monday even as the broader market sold off and capital rotated away from chip and AI infrastructure names.

The proposed network will partly rely on assets from Globalstar, which Amazon announced plans to acquire in April for roughly $11.6 billion.

The Hefei-based company raised 57.92 billion yuan ($8.6 billion) after pricing its IPO at 8.66 yuan per share.

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

Microsoft, SpaceX, Palantir, alongside dozens of other tech companies from the U.S. and Europe, have joined the Open Secure AI Alliance.

Investors navigated everything from escalating tensions in the Middle East to key tech earnings reports to healthcare developments.

Distillation has long been a topic for AI wonks, but it's become a hot-button issue of late as techies and lawmakers debate how it should be regulated.

A small Finnish town has turned to the world's largest commercial sand battery to tackle a major hurdle in the energy transition: intermittency.

Elon Musk's rocket maker is conducting the first test fight for its massive Starship rocket since the company's IPO last month.

Moody's said AI spending is forcing even the world's most cash-rich corporations to lean heavily on debt, stock sales and off-balance-sheet moves.

Tesla shares plunged almost 18% this week after the company missed on earnings and turned cash flow negative.

In Atlanta and Austin, Texas, Waymo driverless rides will be available on platforms other than Uber starting in 2028.

Google, Amazon and Meta are seeing credit spreads widen as fixed-income investors demand more reward on companies they lend to.

"Capex trends are going to be the number one focus," Club portfolio director Jeff Marks said Friday ahead of next week's Big Tech earnings.

Trump on Truth Social railed against the European Union's new fine on Google and prior penalties against U.S. tech giants Apple, Meta and Amazon.

Chinese open-weight models aregaining steamagainst leading offerings from American companies. OpenAI and Anthropic did not sign the letter.

Anthropic said Claude Opus 5 is its best performing and its most cost- effective offering.

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