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Open-source software has been one of tech’s biggest-ever success stories. No surprise, then, that developers of open-weight AI models try to borrow some open-source sunshine. Meta Platforms chief Mark Zuckerberg on Monday became the latest tech executive to draw an equivalence between the two, calling open-weight models “open source AI” in a 6,500-word essay posted by the company.

Rocket Lab Stock Tumbles After Earnings. Weak Margin Guidance Sparks Selloff

Plug Power Stock Rallies on Strong Q2 Results and a Major Margin Turnaround

Oil prices bounced around in choppy trading and stock markets were little changed Tuesday as investors awaited a key inflation report and weighed progress on re-opening the Strait of Hormuz.  "But rising crude oil prices... and further delays in reopening the Strait of Hormuz, have introduced fresh inflation risks."

Okta (OKTA) could deliver about 2 percentage points of upside to the midpoint of its fiscal Q2 2027

A site visit and local planning hearing led DA Davidson to question whether Nebius can finish its New Jersey data-center project this year, putting forecast upside and its execution record…

Archer Aviation is surging for a second straight day while rivals Joby and EHang sit completely frozen, and the reason traces back to a Boeing deal detail that changes how Archer plans to fund its entire future.

Investing.com -- The Trump administration removed restrictions on TikTok use on federal government devices Monday after determining the social media app no longer presents a national security threat following the transfer of its US operations to American investors.

CoreWeave Inc (NASDAQ:CRWV) reports second-quarter earnings tonight, with Jefferies maintaining a Buy rating and $150 price target even as it flags that a major profitability inflection is still months away. CoreWeave shares have climbed roughly 45% since hyperscaler earnings reaffirmed...

AI startup Manus said on Tuesday it will ‌resume operating as an independent company ‌and some user data will be deleted as ​part of its separation from U.S. tech giant Meta. • "As part of our transition back to independent operations and to comply ‌with regulatory requirements ⁠in specific jurisdictions, data generated by certain users on/after December ⁠29, 2025" will be deleted later this month, Manus said in a statement. • ​Affected users ​will be notified ​through the Manus ‌app and by email and will be able to back up their data, the company said.

Investor demand for humanoid robots just shattered records that SpaceX, Snowflake, and Facebook never came close to touching. Here are the five publicly traded robotics stocks best positioned to capture that fever before it cools.

Hims & Hers Health raised its 2026 revenue outlook to between $3.1 billion and $3.3 billion from its earlier guidance between $2.8 billion and $3 billion.

On this episode of Stock Movers: - Anthropic PBC has struck a $9.1 billion deal with Riot Platforms (RIOT), a Bitcoin mining company that recently began selling AI data center capacity. Riot disclosed it had secured a 20-year deal to supply 191 megawatts of capacity from its Rockdale, Texas, campus to a "leading frontier AI" company. - Rocket Lab (RKLB) shares drop as much as 5.7% after the company's Neutron timeline softened, with an analyst saying that while Neutron remains on track to reach launch pad in the fourth quarter, it could push an initial launch to 2027. - Babcock & Wilcox Enterprises (BW) rose in premarket after the company signed an agreement with Siemens Energy to produce steam turbine generator sets. - US-listed shares in On Holding (ONON) drop as much as 17% in premarket trading after the Swiss sneaker maker's second-quarter sales were lower than expected.

Two newly public quantum computing companies are about to report earnings. Their results will test the appetite for the budding technology that has captivated some corners of Wall Street.

RadNet tops Q2 estimates as advanced imaging and Digital Health growth accelerate, prompting a higher 2026 Imaging Center outlook.

Plug Power stock jumped after beating earnings estimates.

Riot is scaling its data center push with a 191 MW AI lease, AMD buildout and Corsicana LOI, backed by project debt and $1.2B in liquidity.

Polymarket now prices real odds of a September rate hike, and that puts millions of investors holding the most popular dividend ETF in a position their fund was never designed to handle. Fidelity quietly built something for exactly this moment.

A U.S. appeals court let more than 3,000 federal cases move forward and refused to delay a multistate trial.

AST SpaceMobile Inc (NASDAQ:ASTS) reported a wider-than-expected adjusted loss and revenue below analyst estimates for the second quarter, while the company reaffirmed its full-year 2026 revenue guidance and continued to expand its satellite network. The company reported an adjusted loss of...

The stock market was on the road to nowhere on Tuesday. The Dow Jones Industrial Average and S&P 500 were flat. The Nasdaq Composite was down slightly. The S&P hit a fresh closing high on Friday and ran out of gas.

Rackspace Technology (NASDAQ:RXT) reported second-quarter revenue of $670 million, up 1% from a year earlier, as the company outlined an expanded enterprise AI infrastructure strategy built around managed compute, inference and sovereign AI deployments. Chief Executive Officer Gajen Kandiah said th

Lightwave Logic (NASDAQ:LWLG) said its second-quarter efforts focused on advancing its electro-optic polymer technology from development toward commercialization, with the company expanding its number of Stage 3 customer programs to five and expecting wafer deliveries from two foundry programs in Au

Terrestrial Energy (NASDAQ:IMSR) reported second-quarter progress across its engineering, regulatory, supply-chain and commercial-development programs, while outlining updated unit economics for its IMSR small modular reactor plant design. Chief Executive Officer Simon Irish said the company contin

The Coca-Cola Company (KO) has always had a knack for reinvention; that’s why it has maintained its position as the global market leader for 140 years. In recent years, as consumer tastes shifted toward healthier, sugar-free beverages, the company pivoted into bottled water, energy drinks, juices, ...

Eli Lilly just posted its fourth straight earnings beat and raised guidance again, but the real question is whether a next-generation obesity drug still sitting below Wall Street's radar could push the stock well past current targets.

Revenue grew 19% as AI-powered ad tools drove conversions and subscriptions surged 85%.

The Treasury Department is starting an auction series with a $58 billion sale of 3-year notes on Tuesday.

The defense contractor said itis making a multimillion-dollar investment to develop a modular system for delivering different payloads on hypersonic weapons, as the U.S. military seeks to accelerate development of the technology.

GPI misses Q2 estimates as lower vehicle volumes pressure sales and margins, while acquisitions reshape its dealership portfolio.