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Oklo (OKLO) Stock Price, News & Analysis

OKLO NYSE
Published by Stock Titan Data refreshed

Price Move History

Daily moves over 5%
110 252 sessions, September 25, 2025 to September 25, 2026
Largest daily move
+16.4% close of May 6, 2026
1-year change
-68.1% closing prices, September 25, 2025 to September 25, 2026
5-year change
+289.4% closing prices, September 24, 2021 to September 25, 2026

Company Description

Oklo Inc. Overview

Oklo Inc. is an advanced nuclear technology company based in Santa Clara, California. The company trades on the New York Stock Exchange under the symbol OKLO. Oklo is developing fast fission power plants intended to deliver clean, reliable and affordable energy at global scale, while also working on nuclear fuel recycling and a domestic supply chain for critical isotopes.

Oklo’s business is built around advanced fission technology rather than conventional large nuclear plant construction. Its stated plan includes two complementary tracks: providing reliable, commercial-scale energy to customers and selling used nuclear fuel recycling services in the U.S. market. The company’s technology work centers on the Aurora powerhouse product line, which is described as a liquid metal fast reactor design. The first commercial Aurora powerhouse is designed to produce up to 15 megawatts of electricity and to operate on both recycled nuclear fuel and fresh fuel.

Core Business Focus

Oklo’s main operating focus is the development and commercialization of fast fission power plants. Fast fission systems use a different reactor approach from many conventional nuclear plants, and Oklo’s disclosed product line is tied to liquid metal reactor technology. The company presents this model as a way to supply commercial-scale power while linking reactor deployment with fuel recycling work.

Fuel is a key part of Oklo’s model. The company has stated that it is advancing nuclear fuel recycling to convert used nuclear fuel into clean energy. Its public materials also describe a plan to sell used nuclear fuel recycling services to the U.S. market. This makes fuel recycling more than a support activity for the company; it is one of the core tracks in Oklo’s stated business plan.

Oklo is also establishing a domestic supply chain for critical isotopes. The company has identified potential isotope uses in cancer care, cancer diagnosis and treatment, advanced manufacturing, scientific research, space exploration and national security applications. This isotope work is connected to Oklo’s Groves Isotope Test Reactor and its broader plan to build operating experience that can support future isotope production facilities.

Aurora Powerhouse Technology

The Aurora powerhouse is the product line Oklo plans to commercialize for its liquid metal fast reactor technology. Company descriptions state that the first commercial Aurora powerhouse is designed to produce up to 15 megawatts of electricity and to use either recycled nuclear fuel or fresh fuel. That scale is materially different from the large central-station nuclear plants that dominate the older nuclear power fleet.

Oklo’s Aurora work is also tied to sodium and other alkali-metal systems. The company acquired Creative Engineers, Inc., a chemical process engineering company with expertise in sodium and alkali-metal systems. Oklo described Creative Engineers’ capabilities as including liquid-metal systems, component development, fabrication, manufacturing and applied research and development. These capabilities are directly relevant to sodium handling, thermal systems and the sodium-cooled Aurora powerhouse technology described by the company.

Groves Isotope Test Reactor

Oklo’s Groves Isotope Test Reactor is a low-power test reactor in Texas. The company has described Groves as a reactor designed to demonstrate reactor design, build and operations, and to establish operating experience needed to support future isotope production facilities. Groves achieved first criticality after a controlled, self-sustaining nuclear chain reaction at low power.

Groves was developed under the U.S. Department of Energy Reactor Pilot Program. Oklo reported that the U.S. Department of Energy authorized fuel loading, startup testing and reactor operations for Groves. The company also stated that Groves supports the development of Oklo’s isotope business and helps establish a stronger domestic supply chain for critical isotopes.

Advanced nuclear companies depend on regulatory approvals, fuel access and operating experience. Oklo has disclosed several milestones tied to U.S. government agencies and national laboratories. The company was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant. It was also awarded fuel from Idaho National Laboratory and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission.

Oklo is developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and U.S. National Laboratories. These relationships matter because the company’s business plan involves nuclear reactor development, used fuel recycling and isotope production, all areas that require technical review, fuel supply planning and regulatory oversight.

Business Model and Investor Focus

Oklo’s disclosed business model is development-stage and project-driven. The company is not described simply as a power producer. It is pursuing reactor commercialization, fuel recycling services and isotope supply. This creates several areas that investors often track: licensing progress, reactor construction and testing, fuel availability, isotope production milestones, capital structure and partnerships with nuclear fuel or engineering organizations.

Because Oklo trades as an operating company on the NYSE, its public filings and company updates can be important for understanding project status, governance, financing arrangements and risk factors. Recent regulatory filings identify Oklo as an emerging growth company and include quarterly reports, amended quarterly filings, material event reports and proxy materials. Those documents help show how the company describes its operations, capital plans and stockholder matters.

Why Oklo Is Distinct

Oklo combines three company-disclosed areas that are often separate in the nuclear sector: fast fission power plants, nuclear fuel recycling and critical isotope supply. Its Aurora powerhouse line represents the power generation track. Its used fuel recycling work supports the fuel side of the model. Its Groves project and isotope plans add a separate application area tied to medical, industrial, research, space and national security uses.

The company’s public record also shows a focus on building internal technical capability. The acquisition of Creative Engineers brought sodium and alkali-metal engineering, fabrication, manufacturing and applied research capabilities into Oklo. For a company developing a sodium-cooled reactor design, those disclosed capabilities are directly connected to the engineering and testing work required by the Aurora powerhouse program.

Stock Performance

$38.08
-0.55%
0.21
Last updated: September 25, 2026 at 19:59
-68.1%
Performance 1 year

Oklo (OKLO) closed at $38.04 on September 25, 2026. Over the past 12 months, the price has lost 68.1%.

See what a $1,000 investment in OKLO would be worth today

OKLO Metrics & Rankings

Price returns through September 25, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.

Latest News

Oklo has 10 recent news articles. Of the recent coverage, 5 articles coincided with positive price movement and 5 with negative movement. Key topics include earnings, earnings date, acquisition, partnership. View all OKLO news →

Insider Radar

Net Sellers
90-Day Summary
0
Shares Bought
954,803
Shares Sold
43
Transactions
Most Recent Transaction
Jansen John M (Director) sold 6,354 shares @ $36.67 on September 14, 2026

Insider selling at Oklo over the past 90 days can reflect routine portfolio management, scheduled trading plans (Rule 10b5-1), tax planning, or compensation-related dispositions rather than a directional view on the stock.

Based on SEC Form 4 filings over the last 90 days.

Financial Highlights

operating income reached -$139.3M, and net income was -$105.7M. Diluted earnings per share stood at -$0.72. The company generated -$82.2M in operating cash flow. The current ratio was 49.08, measuring current assets divided by current liabilities.

-$105.7M
Net Income (FY2025)
-$82.2M
Operating Cash Flow
—
Revenue (FY2025)

Upcoming Events

SEP
01
September 1, 2027 - April 30, 2028 Operations

Commercial operations start

Targeted start of Aurora powerhouse operations at Idaho National Laboratory
JAN
01
January 1, 2030 - April 30, 2033 Operations

Begin metal fuel production

Tennessee fuel recycling facility starts producing metal fuel, pending regulatory approvals

Oklo has 2 upcoming scheduled events. The next event, "Commercial operations start", is scheduled for September 1, 2027 (in 337 days). Investors can track these dates to stay informed about potential catalysts that may affect the OKLO stock price.

Short Interest History

Last 12 Months

Short interest in Oklo (OKLO) currently stands at 32.2 million shares, up 23.9% from the previous reporting period, representing 20.5% of the float. Since September 2025, short interest has increased by 104.4%.

Days to Cover History

Last 12 Months

Days to cover for Oklo (OKLO) currently stands at 3.5 days, up 42.6% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since September 2025, the figure has increased by 248%. Across the settlements charted above, it has ranged from 1.0 to 3.5 days.

OKLO Company Profile & Sector Positioning

Oklo (OKLO) operates in the Utilities - Independent Power Producers industry within the broader Utilities sector and is listed on the NYSE.

Investors comparing OKLO often look at related companies in the same sector, including Pinnacle West Capital Corporation (PNW), Korea Electric Power Corp (KEP), Evergy, Inc. (EVRG), Alliant Energy Corporation (LNT), and Edison International (EIX). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate OKLO's relative position within its industry.

Frequently Asked Questions

What is the current stock price of Oklo (OKLO)?

The current stock price of Oklo (OKLO) is $38.08 as of September 25, 2026.

What is the market cap of Oklo (OKLO)?

The market cap of Oklo (OKLO) is approximately $7.1B. Learn more about what market capitalization means .

What is the net income of Oklo (OKLO)?

The FY2025 net income of Oklo (OKLO) is -$105.7M, from its most recent completed fiscal year.

What is the earnings per share (EPS) of Oklo (OKLO)?

The diluted earnings per share (EPS) of Oklo (OKLO) is -$0.72 for FY2025, its most recent completed fiscal year. Learn more about EPS .

What is the operating cash flow of Oklo (OKLO)?

The operating cash flow of Oklo (OKLO) is -$82.2M. Learn about cash flow.

What is the current ratio of Oklo (OKLO)?

The current ratio of Oklo (OKLO) is 49.08, measuring current assets divided by current liabilities. Learn about liquidity ratios.

What is the operating income of Oklo (OKLO)?

The operating income of Oklo (OKLO) is -$139.3M. Learn about operating income.

What does Oklo Inc. do?

Oklo Inc. is an advanced nuclear technology company developing fast fission power plants, nuclear fuel recycling and a domestic supply chain for critical isotopes.

What is Oklo’s Aurora powerhouse?

The Aurora powerhouse is Oklo’s liquid metal fast reactor product line. The first commercial Aurora powerhouse is designed to produce up to 15 megawatts of electricity using recycled nuclear fuel or fresh fuel.

How does nuclear fuel recycling fit into Oklo’s business?

Oklo has stated that it is advancing nuclear fuel recycling to convert used nuclear fuel into clean energy. Its company description also identifies selling used nuclear fuel recycling services to the U.S. market as one of its complementary business tracks.

What is the Groves Isotope Test Reactor?

Groves is Oklo’s low-power isotope test reactor in Texas. The company describes it as a project meant to demonstrate reactor design, build and operations while supporting future isotope production facilities.

What are Oklo’s critical isotopes intended to support?

Oklo has identified potential uses for critical isotopes in cancer care, cancer diagnosis and treatment, advanced manufacturing, scientific research, space exploration and national security applications.

What regulatory milestones has Oklo disclosed?

Oklo has said it was the first to receive a U.S. Department of Energy site use permit for a commercial advanced fission plant. The company also said it was awarded fuel from Idaho National Laboratory and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission.

What did Creative Engineers add to Oklo?

Oklo acquired Creative Engineers, Inc., a chemical process engineering company with expertise in sodium and alkali-metal systems. Oklo described the acquired capabilities as including liquid-metal systems, component development, fabrication, manufacturing and applied research and development.

Where is Oklo headquartered and where does OKLO trade?

Oklo is based in Santa Clara, California. Its Class A common stock trades on the New York Stock Exchange under the ticker symbol OKLO.