NASDAQ · NNEUtilitiesElectric, Gas & Water Utilities

Nano Nuclear Energy Inc. Common Stock (NNE)

$10.95−4.20%
Close Nov 4, 2026 · split-adjusted
Nov 3, 2026$11.43▼ 74.73% in range
Nov 3, 2025Low $10.96 · High $45.24Nov 3, 2026
What changed · written from our data
As of Nov 4, 2026

Nano Nuclear Energy closed at $10.95 on Nov 4, down 4.20%, within 0.0% of its 52-week closing low. Volume of 2.6M shares was 1.34× its 20-day average (above normal).

Split-adjusted performance: -33.6% over one month, -62.3% over six months, -75.8% over one year.

In the quarter ended Jun 30, 2026, revenue was $214.04K, with a net margin of -4720.6%.

Short interest was 17.2M shares at the Oct 15 settlement, up 2.8% from the prior report (39.5% of float, 7.8 days to cover).

Market cap$588.0M53.7M shares
Revenue · quarter$214.0K—
Diluted EPS$-0.19—
P/E · TTM—P/S 2,747.1×
Net margin-4,720.6%Gross 29.1%
Dividend yieldNone
52-week range10.95 – 45.24−75.8% from high
Volume2.6M1.34× 20-day avg
Volatility · 60d68.8%Annualised
Short % of float39.5%7.8 days to cover
Net cash$580.6MCash $580.6M
Next earnings—Not scheduled
Split-adjusted performance
1W −11.6%1M −33.6%3M −37.8%6M −62.3%YTD −54.4%1Y −75.8%3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Electric, Gas & Water Utilities

Percentile among 119 companies (100 = best)

6-month momentum3
Revenue growth—
Net margin2
Value (low P/E)—
Size28

Industry medians: 6-month return −1.0%, revenue growth +6.9%, net margin 12.0%, P/E 21.1×.

Short interest

Details →
Shares short17.2M+2.8% vs prior
Days to cover7.8Settled Oct 15
% of float39.5%
Short vol. 10d45.7%of daily volume

Closest peers by size in Electric, Gas & Water Utilities

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
NNENano Nuclear Energy$10.95−4.20%−62.3%—−4720.6%—$588.0M
NVRIEnviri$20.51+7.78%+6.6%−66.7%−211.4%—$578.2MCompare
YORWYork Water Co$32.26+1.80%+11.2%+22.5%32.4%22.0$523.5MCompare
XIFRXPLR Infrastructure, LP$7.72−5.28%−31.1%+6.1%10.5%11.7$728.0MCompare
HNRGHallador Energy$9.61−9.68%−48.2%−1.3%−15.0%—$453.0MCompare
GNEGENIE ENERGY$17.09+2.34%+19.7%−4.6%11.3%18.2$449.8MCompare
CWCOConsolidated Water Co$27.39−0.18%−17.2%−2.1%12.0%27.2$438.6MCompare
SMCSummit Midstream$28.92−3.28%−7.4%———$398.6MCompare
MNTKMontauk Renewables$2.66+7.26%+82.2%+19.7%0.4%47.7$378.6MCompare

Quick answers

What does Nano Nuclear Energy do?
Nano Nuclear Energy Inc is a nuclear energy and technology company developing smaller, simpler, and safer clean energy solutions using proprietary reactor designs, intellectual property, and research methods, and is currently in the pre-revenue stage. The Company development focuses on four business lines: the Nuclear Reactor Business, involving nuclear microreactors including KRONOS MMR, ZEUS, and LOKI MMR; the Fuel Processing Business, aimed at developing a domestic LEU and HALEU fuel supply chain in coordination with the Department of Energy; the Fuel Transportation Business, focused on developing high-capacity HALEU transportation products; and Nuclear Consultation Services, providing nuclear service support and consultation services domestically and internationally.
What is NNE's market cap?
$587.99M, based on the Nov 4 close of $10.95.
Does Nano Nuclear Energy pay a dividend?
No regular cash dividend has been paid in the last year.
How much of NNE is sold short?
17.2M shares, 39.5% of float, as of Oct 15, 2026.
What sector is NNE in?
Utilities, in the Electric, Gas & Water Utilities industry.

About Nano Nuclear Energy

Nano Nuclear Energy Inc is a nuclear energy and technology company developing smaller, simpler, and safer clean energy solutions using proprietary reactor designs, intellectual property, and research methods, and is currently in the pre-revenue stage. The Company development focuses on four business lines: the Nuclear Reactor Business, involving nuclear microreactors including KRONOS MMR, ZEUS, and LOKI MMR; the Fuel Processing Business, aimed at developing a domestic LEU and HALEU fuel supply chain in coordination with the Department of Energy; the Fuel Transportation Business, focused on developing high-capacity HALEU transportation products; and Nuclear Consultation Services, providing nuclear service support and consultation services domestically and internationally.

HQ: New York, NY62 employeesListed May 8, 2024nanonuclearenergy.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology