stock·research
NYSE

OKLO

Oklo Inc.

Oklo is a nuclear fission startup developing small modular fission reactors and advanced fuel recycling technology to deliver clean, always-on power.

$58.09
-11.16%
7d
-13.14%
30d
-27.04%
1y
+15.51%
5y
Mkt cap
52w high
$193.84
52w low
$44.88
Captured
5/14/2026
At capture
$67.21
Status
watchlist
Price · 12M
Return
-8.75%
Start
$63.66 · 6/9/2025
High
$163.39 · 10/13/2025
-64.45% from now
Low
$48.13 · 3/30/2026
+20.69% from now
+63.5%2025-09-15 · +63.5% · click to see why-46.0%2025-11-17 · -46.0% · click to see why
Tap a marker to jump to its catalyst hypothesis below.
Performance analysis
Performance — distance from 52-week range
Below 52w high
-61.70%$62.58 vs $163.39
Above 52w low
+30.02%$62.58 vs $48.13
52w low $48.1352w high $163.39
Current: $62.58 (13% of range)
Returns vs benchmarks
WindowStockvs S&P 500vs TSX 60vs NASDAQFrom window highAbove window low
7D
+0.00%
+0.0 pp(+0.00%)
+0.0 pp(+0.00%)
+0.0 pp(+0.00%)
+0.00%+0.00%
14D
+0.53%
+0.2 pp(+0.33%)
-1.0 pp(+1.53%)
+0.4 pp(+0.17%)
+0.00%+0.53%
28D
-11.11%
-13.9 pp(+2.81%)
-12.2 pp(+1.06%)
-15.7 pp(+4.60%)
-13.69%+0.53%
YTD
-40.58%
-47.3 pp(+6.70%)
-45.5 pp(+4.89%)
-51.6 pp(+10.98%)
-40.58%+30.02%
3M
-0.59%
-8.6 pp(+8.05%)
-2.3 pp(+1.75%)
-16.5 pp(+15.89%)
-13.69%+30.02%
6M
-31.52%
-40.0 pp(+8.52%)
-40.5 pp(+8.94%)
-43.9 pp(+12.43%)
-40.58%+30.02%
12M
+18.70%
-7.0 pp(+25.73%)
-9.3 pp(+27.95%)
-18.7 pp(+37.44%)
-61.70%+30.02%
24M
+521.45%
+480.6 pp(+40.84%)
+471.0 pp(+50.40%)
+464.5 pp(+56.98%)
-61.70%+1019.50%
5Y
+522.69%
+445.9 pp(+76.80%)
+453.8 pp(+68.88%)
+431.6 pp(+91.07%)
-61.70%+1019.50%
Alpha = stock return − benchmark return over the same window. Positive = outperforming.
Biggest single-day gains
  • 10/14/2024+99.23%
    Sam Altman (OpenAI CEO and major Oklo backer) publicly endorsed nuclear energy for AI data centers, sparking massive retail and institutional interest in Oklo shares.
  • 9/15/2025+63.50%
    Unclear — needs news lookup; likely a major contract announcement, NRC regulatory milestone, or renewed AI/data center nuclear demand narrative.
  • 1/20/2025+60.54%
    Trump inauguration day energy executive orders signaling strong support for nuclear power and deregulation catalyzed a broad nuclear sector rally with Oklo as a top beneficiary.
Biggest single-day drops
  • 5/6/2024-43.02%
    The NRC rejected Oklo's Aurora nuclear microreactor license application, citing insufficient safety analysis detail, directly undermining the company's near-term commercialization timeline.
  • 11/11/2024-26.44%
    Post-election profit-taking and sector rotation after the nuclear/energy trade had run sharply in the days following the U.S. election, combined with a broader small-cap growth pullback.
  • 2/17/2025-26.28%
    Likely a disappointing earnings release or guidance update revealing continued pre-revenue losses and slower-than-expected regulatory or commercial progress.
Biggest 5-day rallies
  • 10/14/2024+188.91%
    The five-day window captured the full momentum surge initiated by Sam Altman's nuclear-for-AI commentary and sustained by follow-on media coverage and retail momentum buying.
  • 10/28/2024+145.14%
    Continued momentum from the mid-October nuclear AI narrative, likely amplified by additional tech-sector nuclear partnership announcements (e.g., Google, Microsoft, Amazon nuclear deals) sustaining the rally.
  • 10/21/2024+127.23%
    Overlap with the broader October nuclear energy frenzy driven by hyperscaler AI power demand commentary, keeping Oklo elevated across the multi-day window.
Biggest 5-day selloffs
  • 3/10/2025-50.05%
    Broad risk-off selloff in speculative small-cap stocks during a macro-driven market correction, likely exacerbated by Oklo's high valuation relative to its pre-revenue status.
  • 3/17/2025-48.38%
    Continuation of the same late-February/early-March 2025 correction in high-multiple speculative names, with Oklo giving back gains from the post-inauguration nuclear enthusiasm rally.
  • 11/17/2025-46.04%
    Unclear — needs news lookup; potentially a regulatory setback, earnings disappointment, or sector-wide nuclear derating event in November 2025.
Source: Yahoo Finance daily closes; benchmarks ^GSPC, ^TX60, ^IXIC. Inflection hypotheses generated by Claude — verify before relying on them.
Source & thesis

Note appears to be just a ticker/company name mention with no additional context.

nuclearenergysmall-modular-reactorclean-energy
Decision support, not financial advice. Verify everything independently before buying.
AI summary · 5/21/2026

Oklo is a pre-revenue advanced nuclear company aiming to commercialize compact fast fission reactors called Aurora powerhouses, targeting data centers, defense sites, and industrial customers. The company went public via SPAC in 2024 and is backed by high-profile investors including Sam Altman, who serves as chairman. Oklo has no operating reactors yet and is in the regulatory licensing and development phase with the Nuclear Regulatory Commission.

Bull case

Nuclear power is experiencing a genuine renaissance driven by AI data center electricity demand, with hyperscalers actively seeking always-on, carbon-free power. Oklo's compact reactor design is differentiated by integrated fuel recycling, reducing waste and potentially lowering long-run fuel costs. The company has a high-profile backer in Sam Altman and early customer interest from data center and government operators. If the NRC licensing process advances and Oklo deploys even one commercial unit by 2027-2028, it would represent a massive de-risking event and catalyze a significant re-rating. Long-term TAM for distributed nuclear power is enormous if the regulatory and technology risks resolve favorably.

Bear case

Oklo has zero revenue, no operating reactor, and its initial NRC license application was rejected in 2022 — the regulatory path remains deeply uncertain and slow. The stock trades at an enormous implied valuation for a company with no commercial product, making it purely a speculation on future outcomes. Competing advanced nuclear startups (Kairos, TerraPower, X-energy) are all racing for the same limited regulatory bandwidth and customer dollars. Construction cost overruns and delays are endemic in the nuclear industry, even for established players. At ~$62/share the stock is already down ~68% from its 52-week high, suggesting the market has already repriced some of the hype — but further de-rating is plausible if milestones slip.

Risk summary

Business: pre-revenue, no operating reactor, prior NRC rejection, long path to commercialization. Valuation: no earnings, revenue, or clear near-term cash flows to anchor a traditional valuation — price is entirely sentiment and optionality-driven. Macro: interest rate sensitivity for long-duration growth stories; any pullback in AI/data center capex narratives would hurt. Execution: nuclear construction is notoriously over budget and over schedule; Oklo has never built a commercial unit. Regulatory: NRC process is slow and unpredictable. Dilution: pre-revenue companies regularly raise capital, diluting existing shareholders.

What must be true

You must believe (1) Oklo successfully re-files and obtains NRC licensing approval within a reasonable timeframe, (2) the data center nuclear power demand narrative is durable and Oklo captures meaningful customer commitments, (3) the team can execute a first commercial reactor build on budget and schedule, and (4) the current ~$62 share price does not already price in most of the optimistic scenario given the 52-week high was ~$194.

waitrisk: speculativedcaconviction 2/5confidence 30/100

Oklo is a high-conviction speculative idea only if you have a strong view on the nuclear licensing timeline and AI power demand; the no-context mention and significant pullback from highs warrant waiting for a better entry near $45 or a concrete positive catalyst (NRC filing acceptance, signed LOI, etc.) before committing capital. If you do want a starter position, a small 1x ($500) DCA entry is fee-efficient but treat it as a lottery ticket allocation, not a core holding.

Watch price
$45.00
Alloc range
0.5% – 1.5%
Attractive below
$45.00
Fair value
Position plan (per your thesis)
Fee-efficient
1× base = $500.00

At $62.58/share, a $500 target buys ~7 shares with an IBKR fixed fee of ~$1.00, which is 0.20% of gross — well under the 0.3% threshold. Even at the minimum 1x multiplier ($500), the trade is fee-efficient at this price.

Buy plans
Alerts on this idea
None set.