Stock listing
Frankfurt:4EF Critical One Energy Inc. Aktie
German listing (Frankfurt) of Critical One Energy Inc. · home listing CSE:CRTL
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Share price · FWB:4EF
€0.494 EUR -0.016 (-3.1%)
Close on Oct 30, 2026
- Day range
- €0.494 – €0.500 EUROct 30, 2026
- Market cap
- €34.49M EURAt the close on Oct 30, 2026 · price × 69.83M shares outstanding

Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| CSE:CRTL · Home | $0.82 CAD | -0.02 (-2.4%) | 50,475 | $0.83 | $0.84 | $0.80 | $0.84 | Close on Nov 2, 2026 |
| Frankfurt:4EF | €0.494 EUR | -0.016 (-3.1%) | — | €0.500 | €0.500 | €0.494 | €0.510 | Close on Oct 30, 2026 |
- Ticker
- Frankfurt:4EF
- Asset type
- Stock
- Sector
- Mining & metals
- Industry
- Battery & critical minerals
- Exchange
- Frankfurt
- Currency
- EUR
What changed lately
Latest news
Financings
Strategic investment of common shares
Oct 29, 2026 · US$10.69M
Announced: C$15M · C$1.2 a share
Buyers: SICC (C$15 million for 12.5 million common shares, a 12% interest on a fully diluted basis)
Private placement of flow-through common shares
Aug 14, 2026
Closed: C$6.73M raised · C$1.1 a share
Use of proceeds: Eligible Canadian exploration expenses qualifying as flow-through mining expenditures
Announced Jul 21, 2026 · Made bigger Jul 24, 2026 · Tranche closed Jul 31, 2026 · Closed Aug 14, 2026
Decks
Investor Presentation (February 2025)
Investor deck · 15 slides · February 2025
Madison Metals — Investor Presentation (June 2024)
Investor deck · 18 slides · June 2024
Madison Metals — Investor Presentation (November 2022)
Investor deck · 23 slides · November 2022
Madison Metals — Investor Presentation (October 2022)
Investor deck · 22 slides · October 2022
Critical One Energy Inc. on 6ix
- Sector
- Mining & metals
- Industry
- Battery & critical minerals
- News releases
- 31 in the last 12 months · 125 in all · newest Oct 29, 2026 · oldest 2022
- Decks
- 5 decks · latest February 2025
Where Critical One Energy Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| CSE:CRTL · Home listing | CSE | Canada | CAD |
| gettex:4EF | gettex | Germany | EUR |
| OTC:MMTLF | OTC | United States | USD |
| Tradegate:4EF | Tradegate | Germany | EUR |
| Cboe Canada:CRTL | Cboe Canada | Canada | CAD |
| Lang & Schwarz:A40XVF | Lang & Schwarz | Germany | EUR |
| LS Exchange:A40XVF | LS Exchange | Germany | EUR |
| Munich:4EF | Munich | Germany | EUR |
| Frankfurt:4EF · This page | Frankfurt | Germany | EUR |
| Stuttgart:4EF | Stuttgart | Germany | EUR |
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