Multi-day fast-spectrum reactor experiments at the U.S. Department of Energy’s National Criticality Experiments Research Center generate modern benchmark data. The data supports Oklo’s plutonium-fueled fast reactor project Pluto under the U.S. Department of Energy’s Reactor Pilot Program and advances work to use surplus... Read More

IDAHO FALLS, Idaho / Dec 16, 2025 / Business Wire / Oklo Inc. , (NYSE: OKLO) (Oklo), an advanced nuclear technology company, announced today that the U.S. Department of Energy’s (DOE’s) Idaho Operations Office has approved the Preliminary Documented Safety Analysis (PDSA) for the Aurora Fuel Fabrication Facility (A3F) at Idaho... Read More

MIAMI, Nov. 26, 2025 (GLOBE NEWSWIRE) -- Defiance ETFs is proud to announce the launch of the Defiance Daily Target 2X Short OKLO ETF (Ticker: OKLS) , expanding its lineup of innovative single-stock leveraged ETFs designed for sophisticated traders seeking precision tools for short-term market expression. Investment Objective... Read More

SANTA CLARA, Calif. / Nov 19, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) and Siemens Energy have signed a binding contract for the design and delivery of the power conversion system for Oklo’s Aurora powerhouse. The agreement authorizes Siemens Energy to begin engineering and design work to expedite procurement of long-lead components and initiate the manufacturing process for the power conversion system. This partnership... Read More

IDAHO FALLS, Idaho / Nov 11, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear technology company, announced today it had signed a memorandum of understanding (MOU) with Battelle Energy Alliance (BEA), the management and operating contractor for Idaho National Laboratory (INL), to expand collaboration... Read More

SANTA CLARA, Calif. / Nov 11, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo” or “the Company”), an advanced nuclear technology company, today published its financial results and business update for the quarter ended September 30, 2025. In addition, the Company has posted an updated investor presentation on its investor relations website at oklo.com/investors . Oklo will host a conference call today, November 11, 2025,... Read More

IDAHO FALLS, Idaho / Nov 11, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear technology company, today announced that the U.S. Department of Energy (DOE) Idaho Operations Office has approved the Nuclear Safety Design Agreement (NSDA) for the Aurora Fuel Fabrication Facility (A3F) at Idaho National... Read More

SANTA CLARA, Calif. / Oct 29, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) ("Oklo," or "the Company"), an advanced nuclear technology company, today announced it will release its financial results and provide business updates for the third quarter ended September 30, 2025, after market close on Tuesday, November 11, 2025, followed by a conference call at 5:00 p.m. ET (2:00 p.m. Pacific Time). Jacob DeWitte, co-founder and... Read More

SANTA CLARA, Calif. / Oct 17, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear technology company, and newcleo, a European developer of advanced nuclear reactors, today announced a joint agreement to develop advanced fuel fabrication and manufacturing infrastructure in the United States. Subject to... Read More

SANTA CLARA, Calif. / Oct 01, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, announced today that it has been selected by the U.S. Department of Energy (DOE), along with three other companies, for the Advanced Nuclear Fuel Line Pilot Projects. Similar to the DOE’s Reactor Pilot Program,... Read More

SANTA CLARA, Calif. / Sep 30, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear technology company, announced today that the U.S. Nuclear Regulatory Commission (NRC) has accepted for review its Principal Design Criteria (PDC) topical report under an accelerated timeline. The NRC also proposed a... Read More

SANTA CLARA, Calif. & STOCKHOLM / Sep 29, 2025 / Business Wire / U.S. Oklo Inc. (NYSE: OKLO) (“Oklo”) and Sweden’s Blykalla AB (“Blykalla”), both advanced nuclear technology companies, today announced a strategic partnership focused on technology collaboration, supply-chain coordination, and regulatory knowledge-sharing. The agreement includes Oklo co-leading Blykalla’s next investment round through an approximately $5... Read More

SANTA CLARA, Calif. / Sep 25, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear technology company, has conducted full-scale flow testing of a prototypical fuel assembly at the U.S. Department of Energy’s (DOE’s) Argonne National Laboratory (“Argonne”) under a DOE Gateway for Accelerated Innovation in... Read More

IDAHO FALLS, Idaho / Sep 22, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear technology company, today holds a groundbreaking ceremony at Idaho National Laboratory (INL) for its first Aurora powerhouse, the Aurora-INL. The event will feature opening remarks from Oklo co-founder and CEO Jacob DeWitte... Read More

SANTA CLARA, Calif. / Aug 21, 2025 / Business Wire / Oklo Inc. (“Oklo”), an advanced nuclear technology company, announced it has signed a memorandum of understanding (MOU) with ABB, a global leader in electrification and automation, and has commissioned a digital monitoring room at its headquarters in Santa Clara, California.... Read More

SANTA CLARA, Calif. / Aug 13, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, and its subsidiary, Atomic Alchemy Inc., have been selected for three of the U.S. Department of Energy’s (DOE) reactor pilot projects under the newly established Reactor Pilot Program. Oklo was selected for two... Read More

SANTA CLARA, Calif. / Aug 11, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, and Lightbridge Corporation (NASDAQ: LTBR), a leading developer of advanced nuclear fuel, today announced a strategic collaboration to explore the potential co-location of a Lightbridge fuel fabrication facility... Read More

SANTA CLARA, Calif. / Aug 11, 2025 / Business Wire / Oklo Inc . (NYSE: OKLO) (“Oklo” or “the Company”), an advanced nuclear technology company, today published its financial results and business update for the quarter ended June 30, 2025. In addition, the Company has posted an updated investor presentation on its investor relations website at oklo.com/investors . Oklo will host a conference call today, August 11, 2025, at... Read More

SANTA CLARA, Calif. / Jul 28, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) ("Oklo," or "the Company"), an advanced nuclear technology company, today announced it will release its financial results and provide business updates for the second quarter ended June 30, 2025, after market close on Monday, August 11, 2025, followed by a conference call at 5:00 p.m. ET (2:00 p.m. Pacific Time). Jacob DeWitte, Co-Founder and Chief... Read More

SANTA CLARA, Calif. & DENVER, Colo. / Jul 23, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear technology company, and Liberty Energy Inc. (NYSE: LBRT) (“Liberty”), a leader in innovative energy services and technologies, launched a strategic alliance to accelerate integrated power solutions for large-scale, high-demand customers, including data centers, industrial facilities, and utility-scale... Read More

Innovative Clean Energy Partnership Addresses Critical Data Center Power and Cooling Challenges SANTA CLARA, Calif. / Jul 22, 2025 / Business Wire / Oklo Inc . (NYSE: OKLO), an advanced nuclear technology company, and Vertiv (NYSE: VRT), a global leader of critical digital infrastructure, today announced a collaboration... Read More

SANTA CLARA, Calif. / Jul 17, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, has announced the successful completion of the U.S. Nuclear Regulatory Commission’s (NRC’s) pre-application readiness assessment for Phase 1 of the combined license application (COLA) for Oklo’s first commercial... Read More

SANTA CLARA, Calif. / Jul 15, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, announced today that it has selected Kiewit Nuclear Solutions Co. as the lead constructor for its first commercial Aurora powerhouse in Idaho, at Idaho National Laboratory (INL). Under a newly executed Master... Read More

- / Jun 25, 2025 / Business Wire / Oklo Inc. requests that their press release NewsItemId: 20250625873788 “Oklo Enters Strategic Collaborations With Hexium and TerraPower to Launch New Pathway for Domestic HALEU Enrichment” be killed. The release was issued in error by Oklo Inc. Read More

The next-generation collaboration will leverage advanced laser enrichment technology to build a scalable U.S. nuclear fuel supply for advanced reactors SANTA CLARA, Calif. / Jun 25, 2025 / Business Wire / Oklo (NYSE: OKLO), an advanced nuclear technology company, today announced strategic collaborations with Hexium , a... Read More

IDAHO FALLS, Idaho / Jun 17, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, announced today that its subsidiary Atomic Alchemy Inc. (“Atomic Alchemy”) has commenced site characterization work at a potential location for a commercial radioisotope production facility in Idaho, at the Idaho... Read More

SANTA CLARA, Calif. / Jun 12, 2025 / Business Wire / Oklo Inc. (“Oklo” or the “Company”) (NYSE: OKLO), an advanced nuclear technology company, today announced the pricing of its previously announced underwritten public offering of 6,666,667 shares of its Class A common stock, $0.0001 par value (“common stock”), by the Company at a price to the public of $60.00 per share. In connection with the offering, the Company also... Read More

SANTA CLARA, Calif. / Jun 11, 2025 / Business Wire / Oklo Inc. (“Oklo” or the “Company”) (NYSE: OKLO), an advanced nuclear technology company, today announced the commencement of an underwritten public offering of $400 million of shares of its common stock, $0.0001 par value (“common stock”), by the Company. The Company also expects to grant the underwriters a 30-day option to purchase up to an additional $60 million of... Read More

SANTA CLARA, Calif. / Jun 11, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, has been issued a Notice of Intent to Award (NOITA) by the Defense Logistics Agency Energy (DLA Energy), on behalf of the Department of the Air Force (DAF) and the U.S. Department of Defense, to provide clean,... Read More

SANTA CLARA, Calif. / Jun 10, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) announced today that the U.S. Nuclear Regulatory Commission (NRC) has initiated its review of Oklo’s Licensed Operator Topical Report. This milestone represents continued progress in Oklo’s regulatory strategy and follows the company’s recent entry... Read More

WASHINGTON / May 28, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, issued a statement of support in response to the White House’s release of a series of executive orders focused on speeding up approval and adoption of advanced nuclear, reforming the Nuclear Regulatory Commission (NRC),... Read More

Aiming for Collaboration in the Global Advanced Nuclear Technology Market SANTA CLARA, Calif. / May 27, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, announced today that it has signed a memorandum of understanding (MOU) with Korea Hydro & Nuclear Power (KHNP), a leader in nuclear... Read More

Join us as we celebrate three decades of bringing together the energy industry's companies, investors, analysts, and industry leaders! Investors are encouraged to register for EnerCom Denver – The Energy Investment Conference , featuring a broad group of public and private energy companies at www.enercomdenver.com Limited presentation opportunities are available for E&P, Midstream, OFS, Energy Transition and Emerging... Read More

SANTA CLARA, Calif. / May 13, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, today announced the appointment of Pat Schweiger, a veteran executive and engineer with over 40 years of leadership experience in the energy sector, as its Chief Technology Officer (CTO). Schweiger brings deep, hands-on experience across the full lifecycle of energy system development—including engineering... Read More

SANTA CLARA, Calif. / May 13, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo” or “the Company”), an advanced nuclear technology company, today published its financial results and business update for the first quarter ended March 31, 2025. Oklo will host a conference call today, May 13 th , 2025, at 2:00 p.m. Pacific Time / 5:00 p.m. Eastern Time. Jacob DeWitte, Co-Founder and Chief Executive Officer, and Craig... Read More

IDAHO FALLS, Idaho / May 13, 2025 / Business Wire / Oklo successfully completed borehole drilling for site characterization work at the Idaho National Laboratory site for its first Aurora Powerhouse. This milestone marks a significant step forward in the development and future construction of the facility. The completed work... Read More

SANTA CLARA, Calif. / May 01, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) ("Oklo," or "the Company"), an advanced nuclear power technology company, today announced it will release its financial results and provide business updates for the first quarter ended March 31, 2025, after market close on Tuesday, May 13, 2025, followed by a conference call at 5:00 p.m. ET (2:00 p.m. Pacific Time). Jacob DeWitte, Co-Founder and... Read More

Join us as we celebrate three decades of bringing together the energy industry's companies, investors, analysts, and industry leaders! Investors are encouraged to register for EnerCom Denver – The Energy Investment Conference featuring a broad group of public and private energy companies at www.enercomdenver.com A robust list of companies has confirmed their participation, and more are being added daily Sponsorship... Read More

SANTA CLARA, Calif. / Apr 22, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, today announced that Sam Altman will step down as Chairman of the Board. Altman has helped guide Oklo’s development since its beginning, and has helped position it to execute on its mission. “Sam has been... Read More

SANTA CLARA, Calif. / Mar 24, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo” or “the Company”), an advanced nuclear technology company, today published its financial results and business update for the quarter and year ended December 31, 2024. In addition, the Company has posted a shareholder letter and an updated investor presentation on its investor relations website at oklo.com/investors . Oklo will host a... Read More

Appointments follow Chris Wright’s departure from Oklo’s Board after his confirmation as U.S. Secretary of Energy. Oklo welcomes Daniel Poneman and Michael Thompson as new Board Directors. New board members bring decades of experience in the nuclear, hard tech, and financial sectors. SANTA CLARA, Calif. / Mar 24, 2025 /... Read More

SANTA CLARA, Calif. / Mar 24, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear technology company, is engaging with the U.S. Nuclear Regulatory Commission (NRC) in a Pre-Application Readiness Assessment for its combined license application (COLA) for Oklo’s Aurora Powerhouse at the Idaho National... Read More

SANTA CLARA, Calif. / Mar 20, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) ("Oklo"), an advanced nuclear company, announced significant milestones as part of its journey toward deploying its first commercial powerhouse in Idaho. Following the recent finalization of a Memorandum of Agreement (the “MoA”) with the U.S.... Read More

SANTA CLARA, Calif. / Mar 05, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, announced today that it has closed the acquisition of Atomic Alchemy Inc. (“Atomic Alchemy”), a leading innovator in radioisotope production. Atomic Alchemy is pioneering a resilient U.S.-based radioisotope... Read More

SANTA CLARA, Calif. / Mar 03, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) ("Oklo" or "the Company"), an advanced nuclear power technology and nuclear fuel recycling company, today announced it will release its financial results and provide business updates for the year ended December 31, 2024, after market close on Monday, March 24, 2025, followed by a conference call at 5:00 p.m. ET. Jacob DeWitte, Co-Founder and Chief... Read More

SANTA CLARA, Calif. / Feb 25, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear technology company, has announced its participation in the U.S. Department of Energy (DOE) Voucher Program, which is expected to support the evaluation and testing of advanced structural materials for Oklo’s Aurora... Read More

SANTA CLARA, Calif. / Feb 06, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) today announced that Chris Wright, a member of its Board of Directors, was confirmed as the U.S. Secretary of Energy on February 3, 2025. As a result, Wright has stepped down from Oklo’s Board to assume this critical role in advancing the nation’s energy policies. “We congratulate Chris Wright on his confirmation as Secretary of Energy and thank him... Read More

RESTON, Va. / Jan 28, 2025 / Business Wire / Lightbridge Corporation (“Lightbridge”) (Nasdaq: LTBR), an advanced nuclear fuel technology company, today announced the signing of a Memorandum of Understanding (“MOU”) with Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear power and fuel recycling company. The MOU outlines... Read More

Partnership Would Deliver a Phased Power Strategy Combining Natural Gas and Advanced Nuclear SANTA CLARA, Calif. / Jan 17, 2025 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear power and nuclear fuel recycling company, has signed a memorandum of understanding with RPower, a leading provider of onsite... Read More

Oklo and Switch have signed one of the largest corporate power agreements in history, a 12-gigawatts non-binding Master Power Agreement. This milestone agreement demonstrates a shared commitment to advancing sustainable energy solutions, supporting data center growth, and driving industry-wide decarbonization. Oklo’s Aurora powerhouses will provide reliable, clean energy for Switch’s cutting-edge AI, cloud, and enterprise... Read More

SANTA CLARA, Calif. / Nov 21, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO), an advanced nuclear technology company, announced today that Atomic Alchemy Inc. (Atomic Alchemy), which Oklo has proposed to acquire through an all-stock transaction, has signed a Memorandum of Understanding (MOU) with Zeno Power Systems, Inc. (Zeno... Read More

SANTA CLARA, Calif. / Nov 14, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo” or “the Company”), an advanced fission power technology and nuclear fuel recycling company, today published its financial results and business update for the third quarter ended September 30, 2024. In addition, the Company has posted a shareholder letter and an updated investor presentation on its investor relations website at... Read More

The proposed acquisition leverages Oklo’s fact reactor and fuel recycling technologies to integrate radioisotope production to support critical needs in cancer treatment, diagnostic imaging, and clean energy applications. SANTA CLARA, Calif. / Nov 14, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced nuclear... Read More

SANTA CLARA, Calif. / Nov 13, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) ("Oklo"), an advanced fission power and nuclear fuel recycling company, has received Letters of Intent (LOIs) and is partnering with two major data center providers to deliver up to 750 megawatts (MW) of low carbon power for data centers across the... Read More

SANTA CLARA, Calif. / Nov 07, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) ("Oklo"), an advanced fission power and nuclear fuel recycling company, announced today that the U.S. Department of Energy (DOE) and the Idaho National Laboratory (INL) have completed the environmental compliance process addressing the DOE requirements... Read More

SANTA CLARA, Calif. / Oct 31, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo” or “the Company”), an advanced fission power technology and nuclear fuel recycling company, today announced it will release its financial results and provide business updates for the third quarter ended September 30, 2024 after market close on Thursday, November 14, 2024, followed by a conference call at 4:30 pm ET. Starting today, October... Read More

SANTA CLARA, Calif. / Oct 15, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), an advanced fission power technology and nuclear fuel recycling company, today announced that the U.S. Department of Energy (DOE) has approved the Conceptual Safety Design Report (CSDR) for the Aurora Fuel Fabrication Facility at Idaho... Read More

SANTA CLARA, Calif. / Sep 25, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), a fast fission clean power technology and nuclear fuel recycling company, today announced the finalization of a Memorandum of Agreement (MOA) with the U.S. Department of Energy (DOE) Idaho Operations Office. This MOA grants Oklo access to... Read More

SANTA CLARA, Calif. / Aug 13, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo” or “the Company”), a fast fission clean power technology and nuclear fuel recycling company, today published its earnings and business update for the second quarter ending June 30, 2024. In addition, the Company has posted a shareholder letter and an updated investor presentation on its investor relations website at oklo.com/investors . Oklo... Read More

SANTA CLARA, Calif. / Aug 13, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), a fast fission clean power technology and nuclear fuel recycling company, today announced a key strategic development in its supply chain management by signing a Preferred Supplier Agreement with Siemens Energy for the power conversion system... Read More

SANTA CLARA, Calif. / Aug 01, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), a fast fission clean power technology and nuclear fuel recycling company, today announced it will host a conference call to discuss its second quarter 2024 earnings and business updates. The conference call will occur at 5:00 p.m. Eastern Time on Tuesday, August 13, 2024. Following the call and after the market closes on the same day, Oklo... Read More

SANTA CLARA, Calif. / Jul 17, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), a fast fission clean power technology and nuclear fuel recycling company, announced the successful completion of the first end-to-end demonstration of the key stages of its advanced fuel recycling process, in collaboration with Argonne... Read More

Management and AltC sponsor shares remain subject to long-term lock-up agreements SANTA CLARA, Calif. / Jun 20, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo” or the “Company”), a fast fission clean power technology and nuclear fuel recycling company, earlier today filed a registration statement on Form S-1 (the “Registration Statement”) with the U.S. Securities and Exchange Commission (“SEC”). The Registration... Read More

SANTA CLARA, Calif. / Jun 07, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo” or the “Company”), a fast fission clean power technology and nuclear fuel recycling company, today announced its participation in the following upcoming investor conferences: Evercore Global Clean Energy & Transition Technologies Summit Date: June 11-12, 2024 Location: New York, NY JP Morgan Energy, Power and Renewables Conference Date: June... Read More

Oklo and Wyoming Hyperscale signed a non-binding letter of intent to collaborate on a 20-year Power Purchase Agreement. Wyoming Hyperscale will aim to use Oklo’s Aurora powerhouses to power a state-of-the-art data center campus. SANTA CLARA, Calif. / May 23, 2024 / Business Wire / Oklo Inc. (NYSE: OKLO) (“Oklo”), a fast... Read More

Oklo and Atomic Alchemy are forming a strategic partnership to produce radioisotopes from Oklo’s recycling process and through fast reactor production of isotopes. The partnership will aim to increase the production of industrial and medical isotopes vital for cancer treatment, diagnostic imaging, and clean energy... Read More

Oklo begins trading today under the new ticker symbol “OKLO” after completing its business combination with AltC Acquisition Corp. Oklo received approximately $306 million of gross transaction proceeds to support its business plan. Oklo plans to supply provide clean, reliable, affordable energy to customers across the artificial intelligence, data center, energy, defense, and industrial markets, among others. Oklo announces... Read More