Palantir CEO Alex Karp twice confronted short sellers this week as the company's shares suffered a double-digit drop.

Affirm CEO Max Levchin said as the government shutdown drags on, there are signs of shifting shopping habits from federal workers.

Block's third-quarter revenue missed Wall Street estimates and showed slowing profit growth from Square.

Archer Aviation's stock tumbled after a share sale overshadowed a narrower- than-expected third-quarter loss.

CNBC's Paulina Likos and Zev Fima break down big tech's massive artificial intelligence spending spree

President Trump's government agency gutting and budget cuts leave the U.S. economy at greater risk of cyberattacks than a year ago, according to experts.

The recent slide among AI stocks has once again put fears of a tech bubble at the forefront of investors' minds.

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

Google's cloud business is a primary engine of growth, and the company's custom-built chips called Tensor Processing Units are helping drive it.

DBS CEO Tan Su Shan cautioned investors about persistent market swings amid stretched U.S. valuations and concentrated AI stock exposure.

Tesla CEO Elon Musk he needs a "gigantic" semiconductor fabrication plant to meet the company's chip needs as it expands its AI and robotics ventures.

Shares of Japan's SoftBank Group plunged, following a broader slump in AI- related stocks as investors once again grew wary of the sector's lofty valuations.

For most tech workers and investors, Thursday was another reminder of volatility's sting. For Elon Musk, it was another day on the road to the stratosphere.

Tesla shareholders approved CEO Elon Musk's historic pay package at the company's annual shareholders meeting in Austin, Texas.

China's strategy for competing with the U.S. on AI revolves around huge clusters of Huawei chips and cheap energy.

GTA VI was initially set for a fall 2025 launch but has faced multiple delays.

After Tesla 's annual shareholders meeting on Thursday, the company is expected to disclose results of the vote on CEO Elon Musk's pay plan.

Shares of Airbnb rose in extended trading after the company reporter third- quarter results that beat revenue expectations.

Doordash has already shelled out billions this year to buy restaurant booking platform SevenRooms and British delivery platform Deliveroo.

Datadog has rolled out multiple artificial intelligence technologies as the AI boom boosts demand for cloud security.

CEO and co-founder Luis von Ahn told CNBC that the company has shifted its investment strategy in recent months to focus on long-term initiatives.

Perplexity will integrate its AI-powered search engine directly into the Snapchat app.

The MAI Superintelligence Team will pursue research for improving artificial intelligence companions, diagnosing diseases and generating renewable energy.

OpenAI has inked more than$1.4 trillionof infrastructure deals, raising questions about how it will pay for those commitments.

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

OpenAI CFO Sarah Friar said in a LinkedIn post that the artificial intelligence company is not seeking a government backstop for its infrastructure commitments.

Meta projected that about $16 billion in 2024 revenue came from running ads for scams and banned goods, according to a Thursday report from Reuters.

Sacks' comments came after OpenAI CFO Sarah Friar mentioned a federal "backstop" during a conference.

Metropolis, which uses AI, computer vision for payments, raised $1.6 billion in equity and debt for a big retail push at gas stations, drive-thrus, and hotels.

Canadian cybersecurity startup 1Password has surpassed $400 million in annual recurring revenue.

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

Google says Ironwood, the seventh generation of its Tensor Processing Unit, is more than four times faster than its predecessor chip.

Nvidia CEO Jensen Huang reportedly told the Financial Times that "China is going to win the AI race," before releasing a notably softer statement soon after.

Pony.ai, which is already listed in the U.S., raised 6.71 billion Hong Kong dollars (about $860 million) in its initial public offering.

Microsoft employees can now request Trusted Technology Reviews when they want to report on concerning uses of the company's products.

Perplexity AI will pay the social media company $400 million over 1 year to integrate the AI startup's search features into Snapchat in 2026, Snap said.

Lucid also said it has agreed to increase a term loan credit facility from $750 million to roughly $2 billion from Saudi Arabia's Public Investment Fund.

People are signing up for Figma to use its Make tool for generating app designs with artificial intelligence, CEO Dylan Figma said.

The food delivery platform said it expects to spend "several hundred million dollars" on new initiatives and development in 2026.

Toyota Motor missed operating profit estimates for the quarter ended September as the Japanese auto giant bears the brunt of U.S. tariffs.