Massivemarkets

OKLO

Oklo Inc.

NYSE · usd

$26.35+0.00 (+0.00%)
At close · 15-minute delayed
$26.32-0.03 (-0.11%)
As of 7:59:38 PM EDT on Oct 23, 2026 · After hours

Oklo Inc. (OKLO) trades at $26.35 (+0.00%) as of 7:59:38 PM EDT on Oct 23, 2026, -31.18% over the past month. Market cap is $5.02B, with 3.5 days to cover in short interest.

Stock performance

How Oklo Inc. (OKLO) stock has performed from one day to one year, with its 52-week range.

-2.88%
-$0.78 over 1D
$26.21$26.56$26.92$27.274:00 AM8:55 AM12:15 PM3:30 PM8:00 PM$26.32
1D
-2.44%
1W
-5.79%
1M
-31.18%
YTD
-63.28%
1Y
-80.83%
52-wk range
$26.07 – $152.06

Key statistics

Today's trading snapshot for OKLO: day range, open, previous close, volume and market cap.

Day range
$26.07 – $26.90
Open
$26.68
Prev close
$26.35
Volume
6.12M
Market cap
$5.02B
Shares out
186.02M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for Oklo Inc.: P/E, P/S, P/B, ROE and more.

P/E
—
P/S
4152.34
P/B
1.53
P/FCF
—
ROE
-4.7%
ROA
-4.5%
Debt/Equity
0.00
Div yield
0.00%

As of Oct 22, 2026

8-K filings

Material corporate events Oklo Inc. has disclosed to the SEC on Form 8-K.

  • Equity activitySep 11, 2026

    The Sales Agreement provides that the Company will pay the Sales Agents a commission of up to 1.5% of the gross sales price per share of Common Stock sold through such Sales Agents under the Sales Agreement, and the Company will reimburse the Sales Agents for certain expenses incurred in connection with their services under the Sales Agreement.

  • Executive leadershipJul 28, 2026

    On July 22, 2026, the Board of Directors (the "Board") of Oklo Inc. (the "Company") appointed the following individuals as executive officers of the Company, effective as of July 27, 2026: Alexandra Renner - Chief Product Officer; John Hanson - Chief of Staff; Vivek Narayanadas - General Counsel and Corporate Secretary; Erik Lassen - Senior Vice President of Engineering; Michael Dixon - Vice President of Accounting and Controller, Principal Accounting Officer.

  • Shareholder meetingsJun 8, 2026

    On June 3, 2026, Oklo Inc. (the "Company") held its 2026 Annual Meetings of Stockholders (the "Annual Meeting"). The following are the matters voted upon at the Annual Meeting and the final results of the votes on such matters: 1. Election of Class II directors to serve until the 2029 Annual Meeting of Stockholders... 2. Ratification of the appointment of Deloitte & Touche LLP, as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026.

  • Equity activityMay 13, 2026

    On May 13, 2026, Oklo Inc. (the "Company") entered into an equity distribution agreement (the "Sales Agreement") with Goldman Sachs & Co. LLC, BofA Securities, Inc., Citigroup Global Markets Inc., J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC, Barclays Capital Inc., Cantor Fitzgerald & Co., Guggenheim Securities, LLC, Canaccord Genuity LLC and William Blair & Company, L.L.C. under which the Company may offer and sell, from time to time in its sole discretion, shares of the Company's Class A common stock...with aggregate gross sales proceeds of up to $1,000,000,000 through an "at the market" equity offering program.

  • Equity activityDec 4, 2025

    On December 4, 2025, Oklo Inc. (the "Company") entered into an equity distribution agreement (the "Sales Agreement") with Goldman Sachs & Co. LLC, BofA Securities, Inc., Citigroup Global Markets Inc., Morgan Stanley & Co. LLC, Barclays Capital Inc., TD Securities (USA) LLC, Guggenheim Securities, LLC, B. Riley Securities, Inc. and William Blair & Company, L.L.C. under which the Company may offer and sell, from time to time in its sole discretion, shares of the Company's Class A common stock...with aggregate gross sales proceeds of up to $1,500,000,000 through an "at the market" equity offering program.

OKLO short interest

How heavily OKLO is shorted: shares short, days to cover and average daily volume.

Days to cover
3.5
Short interest
32.77M
Avg volume
9.32M

As of · reported to FINRA twice monthly.

OKLO news

The latest news and headlines about Oklo Inc. (OKLO).

Frequently asked questions

What is the Oklo Inc. (OKLO) stock price today?

Oklo Inc. (OKLO) is trading at $26.35 (+0.00% on the day) as of 7:59:38 PM EDT on Oct 23, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is Oklo Inc.?

Oklo Inc is developing fission power plants to provide clean, reliable, and affordable energy at scale. It is pursuing two complementary tracks to address this demand: providing reliable, commercial-scale energy to customers; and selling used nuclear fuel recycling services to…

What is the short interest in OKLO?

As of Sep 30, 2026, OKLO has 32.77M shares short and 3.5 days to cover.

What exchange is OKLO listed on?

Oklo Inc. (OKLO) trades on NYSE in USD, in the ELECTRIC SERVICES industry.

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