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Nano Nuclear Energy Inc. (NNE) stock

NNENasdaqElectric ServicesFiscal year ends September 30
Financials through Q3 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 12, 2026Score 7/30
$11.09−0.50 (-4.31%)

Close on Nov 12, 2026Market cap $595.51MP/E –Yield –

Key statistics

Valuation at the latest close; fundamentals over fiscal , balances at Jun 30, 2026

Valuation

Market cap
$595.51M
P/E ratio
–
Price to sales
–
Price to book
0.97
Dividend yield
–
Free cash flow yield
–

Fundamentals

Net income
-$33.85M
EPS, diluted
-$0.69
Free cash flow
-$28.07M
Book value per share
$11.77
Diluted shares
52M

Trading

Previous close
$11.59
Open
$11.08
Day's range
$10.91 – $11.59
Volume
1,487,742
Average volume (20 days)
1,962,431
Index membership
Russell 2000 (since Sep 2024), Russell 3000 (since Feb 2025)
Beta (5 years)
3.87
52-week range
$9.29 – $39.87
RSI (14 days)
40.5
Volatility (1 year)
91.9%
Relative volume
0.75×
WACC
17.5%

On 1 of our idea list: Most shorted (a warning list)

Index membership is inferred from the holdings of funds that track each index (IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.

Market cap history

Month-end market cap since 2024, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.

PeriodNNES&P 500DifferenceNNE per yearS&P 500 per year
1 month-22.4%-2.7%−19.7 pts
3 months-41.7%-1.7%−39.9 pts
Year to date-53.8%+11.9%−65.7 pts
1 year-69.7%+12.0%−81.7 pts

Four years at a glance

Fiscal years 2022 to 2025 and trailing twelve months, USD

Net income

-$33.85M

EPS, diluted

-$0.69

Free cash flow

–
Reported periodTrailing twelve months

Press releases

Releases Nano Nuclear Energy filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Nano Nuclear Energy

Electric Services

NANO Nuclear Energy Inc. is an advanced nuclear energy and technology company developing clean energy solutions. The company focuses on the development of portable advanced nuclear microreactors, including high-temperature gas-cooled reactor systems utilizing tristructural-isotropic fuel as well as modular solid core battery reactors. In addition to reactor development, its operations encompass nuclear fuel facilities for fuel supply chains, commercial transportation systems for high-assay low-enriched uranium fuel, and nuclear consulting services. Its technologies cater to small- and large-scale power operations seeking scalable energy generation.

Company profile, executives and history

Nano Nuclear Energy stock: common questions

What is Nano Nuclear Energy's stock price?

NNE closed at $11.09 on Nov 12, 2026, down 4.31% on the day. Over the past 52 weeks it traded between $9.29 and $39.87.

What is Nano Nuclear Energy's market cap?

Nano Nuclear Energy was worth $595.51M at the close on Nov 12, 2026: the share price times the diluted shares outstanding.

What is NNE's P/E ratio?

Nano Nuclear Energy lost money over the twelve months to Jun 30, 2026 (diluted EPS -$0.69), so it has no meaningful P/E ratio.

Does Nano Nuclear Energy pay a dividend?

No. Nano Nuclear Energy has not paid a cash dividend over the last twelve months.

How has NNE stock performed over the past year?

Including dividends, NNE returned -69.7% over the past year, against +12.0% for the S&P 500.

How many NNE shares are sold short?

17M shares were sold short at the latest FINRA report, 46.95% of the float, or 10.1 days of average trading volume.

Who are Nano Nuclear Energy's competitors?

Companies most similar to Nano Nuclear Energy by business, industry and size include OKLO, FISN, GFUZ, NEE, AQN.

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