SuperworthNano Nuclear Energy market cap NNE
Share price times shares outstanding: what the whole company sells for, since 2024.
- Today, Oct 23, 2026
- $653M
- Highest close in our data
- $2B
- Oct 2025
Nano Nuclear Energy is worth $653M at the close on Oct 23, 2026, at $12.16 a share.
That is down 65% over the last year.
Its highest close in our data was $2B in Oct 2025.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $653M | $653M | $1.8B | −55% |
| 2025 | $1.4B | $736.2M | $2B | +77% |
| 2024 | $811M | $210.9M | $1B | n/a |
Against its peers
Companies in Regulated Electric nearest Nano Nuclear Energy's size, closest first, today.
| Company | Market cap |
|---|---|
| NNENano Nuclear Energy | $653M |
| XIFRXPLR Infrastructure | $892.8M |
| GNEGenie Energy | $439.8M |
| UTLUnitil | $1B |
| HEHawaiian Electric Industries | $1.5B |
| AVAAvista | $3.2B |
| PLMKPlum Acquisition Corp, IV | $113.8M |
| OTTROtter Tail | $3.8B |
| NWENorthWestern Energy | $4.8B |
| PORPortland General Electric | $5.2B |
| ORAOrmat Technologies | $5.4B |
| Peer median | $2.3B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on Nano Nuclear Energy
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.