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Oklo just reported a wider-than-expected loss. Is it time to panic?

Siemens Energy, a nuclear play, nearly doubled earnings per share and raised outlook. Siemens stock jumped in a buy zone.

In October 2025, a company with zero revenue, no operating reactors, and a product still years away from commercialization briefly crossed a $30 billion valuation. That company was Oklo Inc. (NYSE: OKLO.

The AI-fueled nuclear rally may have put Oklo in the spotlight, but widening losses and mounting costs are starting to test Wall Street’s patience.

Nuclear reactor startup Oklo updated investors across its three businesses. A July 4 criticality target looms for Oklo and other nuclear stocks.

Oklo (NYSE:OKLO) shares fell about 6% on Wednesday after the advanced nuclear technology company reported a wider first-quarter loss as spending increased to support development of its Aurora powerhouse program and related infrastructure projects. The company posted a Q1 net loss of $33.1...

Jacob Dewitte: Thank you, Sam, and thank you, everyone, for joining us today. It has been almost exactly 2 years since Oklo became a public company. For Oklo, the story has increasingly moved from strategy to execution.

Oklo stock sank on Wednesday after the company said its quarterly loss widened year over year.

Oklo (NYSE:OKLO) reported a wider first-quarter 2026 loss as the advanced nuclear developer said it is moving further into asset deployment across its power, fuel and isotope businesses. Co-founder and Chief Executive Officer Jacob DeWitte told investors that the company has shifted “from strategy

Oklo’s losses deepened in its latest quarter, but the nuclear start-up remains committed to building a first-of-its-kind powerhouse that just cleared a major regulatory hurdle. Oklo finished the quarter with $1.59 billion in cash and cash equivalents and $614.5 million in marketable debt securities. With no revenue to analyze, Oklo’s health is difficult to gauge.

Inflation complicates Fed’s rate plans, Trump’s global tariffs get a reprieve, plastic prices are surging, and more news to start your day.

Micron, Nvidia, and Qualcomm rise as investors pile back into chip stocks, while EchoStar surges after the FCC approves a spectrum sale.

Oklo’s losses deepened in its latest quarter, but the nuclear start-up remains committed to building a first-of-its-kind powerhouse that just cleared a major regulatory hurdle. Oklo finished the quarter with $1.59 billion in cash and cash equivalents and $614.5 million in marketable debt securities. With no revenue to analyze, Oklo’s health is difficult to gauge.

Oklo Inc (OKLO) reports a net loss while strengthening its balance sheet and advancing key projects in the nuclear sector.

Major U.S. indices closed Tuesday on a mixed note, with the Dow Jones Industrial Average gaining 0.11% to 49,760.55. Meanwhile, the S&P 500 slipped 0.16% to 7,400.96 and the Nasdaq dropped 0.71% to 26,088.20. These are the top stocks that gained the attention of retail traders and investors through the day: Oklo Inc. (NYSE:OKLO) Oklo shares fell 5.76% to close at $73.63, with an intraday high of $76.68 and a low of $70.30. In the after-hours trading, the stock fell 2.89% to $71.50. Oklo reported

Oklo’s losses deepened in its latest quarter, but the nuclear start-up remains committed to building a first-of-its-kind powerhouse that just cleared a major regulatory hurdle. Oklo finished the quarter with $1.59 billion in cash and cash equivalents and $614.5 million in marketable debt securities. With no revenue to analyze, Oklo’s health is difficult to gauge.

Investing.com -- Oklo on Tuesday reported first quarter loss for FY 2026 that was in line with analysts’ estimates as it struggles to translate recent regulatory momentum into commercial progress.

Oklo prepares to report earnings for the first quarter late Tuesday. Intraday, Oklo stock tumbled near a key level with nuclear stocks broadly lower. Actual Oklo earnings will take a backseat when the company reports.

Oklo (NYSE:OKLO) announced a new partnership project with Battelle Energy Alliance at Idaho National Laboratory to apply AI tools to advanced reactor and fuel-system design. The collaboration focuses on accelerating development of Oklo’s Pluto microreactor and using AI driven engineering methods to support advanced nuclear systems. The project is intended to improve engineering efficiency and deepen technical validation of Oklo’s reactor and fuel concepts. For investors watching NYSE:OKLO,...

8.45am: US CPI rises to three-year high US inflation last month was the highest in three years, due to rising energy, housing and food prices. The US consumer price index was up 3.8% year on year in April, up from 3.26% the month before. Month-on-month, CPI increased 0.6%, easing from...

Oklo's latest quarterly results are due after the closing bell Tuesday, with traders expecting a big swing in the nuclear startup's stock following the report.

Constellation Energy earnings surged 28% and revenue sharply accelerated. But the nuclear stock undercut key level.

Oklo and Nano Nuclear Energy are designing microreactors for an era of AI data centers. Which one is the better deal today?

Markets Await Key Inflation Data This Week.

We'll see new inflation data the same week the Senate is likely to confirm Kevin Warsh - an advocate of cutting interest rates - as Fed Chair.

Dell downgraded, Uber upgraded: Wall Street's top analyst calls

Pre-Market Stock Futures: Futures are trading mixed as we get set to start the new trading week, as reports indicate that President Trump declined Iran’s counteroffer for peace. This comes after a remarkable Friday, when stocks roared to record highs, driven primarily by a stronger-than-expected April jobs report that eased economic concerns and by a ... Here Are Monday’s Top Wall Street Analyst Research Calls: Dell Technologies, BioMarin Pharmaceutical, Disney, HubSpot, Klarna, Oklo, Pitney Bow

Wall Street futures pointed marginally lower pre-bell Monday, as crude prices rose following Preside

June S&P 500 E-Mini futures (ESM26) are down -0.03%, and June Nasdaq 100 E-Mini futures (NQM26) are down -0.04% this morning, pointing to a muted open on Wall Street as oil prices and bond yields climbed after U.S. President Donald Trump slammed Iran’s response to a U.S. peace proposal.

The pace of first quarter earnings reports eases this week as economic data takes center stage, but investors will still be on the lookout for results from a handful of big corporations.