Stock listing
OTC:CSCIF COSCIENS Biopharma Inc. Stock
US listing (OTC) of COSCIENS Biopharma Inc. · home listing TSX:CSCI
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Share price · OTC:CSCIF
$6.10 USD -0.15 (-2.4%)
Close on Oct 27, 2026
- Day range
- $6.10 – $6.10 USDOct 27, 2026
- Market cap
- $6.08M USDAt the close on Oct 27, 2026 · price × 997,219 shares outstanding
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| TSX:CSCI · Home | $8.50 CAD | +0.10 (+1.2%) | 202 | $8.50 | $8.50 | $8.50 | $8.40 | Close on Nov 2, 2026 |
| OTC:CSCIF | $6.10 USD | -0.15 (-2.4%) | — | $6.10 | $6.10 | $6.10 | $6.25 | Close on Oct 27, 2026 |
- Ticker
- OTC:CSCIF
- Asset type
- Stock
- Exchange
- OTC
- Currency
- USD
What changed lately
Latest news release · Oct 19, 2026
COSCIENS announces new corporate presentation and provides update on convertible debenture offering
Latest deck · September 2026
Investor Presentation (September 2026)
Investor deck · 14 slides
Latest news
Financings
Private placement of 15% unsecured convertible debentures
Oct 19, 2026
Tranche closed: US$12M raised
Insiders: Certain directors and officers are participating for an aggregate principal amount of approximately US$1.3 million
Use of proceeds: Together with existing cash, to pay the remaining US$6 million deferred purchase price for the Nualtis acquisition due March 2027
Tranche closed Sep 10, 2026 · Tranche closed Sep 16, 2026 · Tranche closed Oct 19, 2026
Decks
Investor Presentation (September 2026)
Investor deck · 14 slides · September 2026
Aeterna Zentaris — Investor Presentation (January 2022)
Investor deck · 30 slides · Jan 26, 2022
Aeterna Zentaris — Investor Presentation (October 2021)
Investor deck · 29 slides · Oct 7, 2021
Aeterna Zentaris — H.C. Wainwright 23rd Annual Global Investment Conference 2021
Conference · 27 slides · Sep 13, 2021
COSCIENS Biopharma Inc. on 6ix
- News releases
- 16 in the last 12 months · 229 in all · newest Oct 19, 2026 · oldest 2011
- Decks
- 7 decks · latest September 2026
Where COSCIENS Biopharma Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| TSX:CSCI · Home listing | TSX | Canada | CAD |
| OTC:CSCIF · This page | OTC | United States | USD |
| Lang & Schwarz:A40J1L | Lang & Schwarz | Germany | EUR |
| LS Exchange:A40J1L | LS Exchange | Germany | EUR |
| gettex:ET8 | gettex | Germany | EUR |
| Frankfurt:ET8 | Frankfurt | Germany | EUR |
| LSE:0UGB | LSE | United Kingdom | CAD |
| Cboe Canada:CSCI | Cboe Canada | Canada | CAD |
| Dusseldorf:ET8 | Dusseldorf | Germany | EUR |
| Munich:ET8 | Munich | Germany | EUR |
| Stuttgart:ET8 | Stuttgart | Germany | EUR |
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