Stock listing
CSE:GREY Grey Matters Health Inc Stock
Home listing (CSE) of Grey Matters Health Inc
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Share price · CSE:GREY
$0.36 CAD -0.01 (-2.7%)
Close on Oct 20, 2026
- Day range
- $0.34 – $0.36 CADOct 20, 2026
- Volume
- 9,423 sharesOct 20, 2026
- Market cap
- $3.47M CADAt the close on Oct 20, 2026 · price × 9.64M shares outstanding
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| CSE:GREY · Home | $0.36 CAD | -0.01 (-2.7%) | 9,423 | $0.34 | $0.36 | $0.34 | $0.37 | Close on Oct 20, 2026 |
Daily closes
Last 3 months, Jul 20, 2026 – Oct 20, 2026 · CSE:GREY · CAD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $0.36 | -0.01 | -2.7% | $0.34 | $0.36 | $0.34 | 9,423 | |
| $0.37 | +0.03 | +8.8% | $0.335 | $0.37 | $0.325 | 42,403 | |
| $0.34 | -0.04 | -10.5% | $0.38 | $0.38 | $0.34 | 34,600 | |
| $0.38 | -0.005 | -1.3% | $0.38 | $0.38 | $0.38 | 1,000 | |
| $0.385 | -0.05 | -11.5% | $0.38 | $0.385 | $0.38 | 1,555 | |
| $0.435 | -0.025 | -5.4% | $0.435 | $0.435 | $0.435 | 515 | |
| $0.46 | +0.045 | +10.8% | $0.42 | $0.46 | $0.42 | 11,800 | |
| $0.415 | 0.00 | 0.0% | $0.415 | $0.415 | $0.415 | 0 | |
| $0.415 | +0.035 | +9.2% | $0.41 | $0.415 | $0.41 | 9,000 | |
| $0.38 | +0.025 | +7.0% | $0.355 | $0.38 | $0.345 | 37,900 | |
| $0.355 | 0.00 | 0.0% | $0.355 | $0.355 | $0.355 | 800 | |
| $0.355 | -0.015 | -4.1% | $0.41 | $0.41 | $0.355 | 29,000 | |
| $0.37 | -0.08 | -17.8% | $0.455 | $0.455 | $0.37 | 39,094 | |
| $0.45 | +0.02 | +4.7% | $0.45 | $0.45 | $0.45 | 15,312 | |
| $0.43 | 0.00 | 0.0% | $0.43 | $0.43 | $0.43 | 0 | |
| $0.43 | 0.00 | 0.0% | $0.43 | $0.43 | $0.43 | 0 | |
| $0.43 | -0.005 | -1.1% | $0.435 | $0.435 | $0.425 | 21,535 | |
| $0.435 | -0.015 | -3.3% | $0.46 | $0.46 | $0.435 | 35,130 | |
| $0.45 | 0.00 | 0.0% | $0.45 | $0.45 | $0.45 | 0 | |
| $0.45 | 0.00 | 0.0% | $0.45 | $0.45 | $0.45 | 0 | |
| $0.45 | -0.10 | -18.2% | $0.47 | $0.47 | $0.42 | 23,676 | |
| $0.55 | 0.00 | 0.0% | $0.55 | $0.55 | $0.55 | 0 | |
| $0.55 | 0.00 | 0.0% | $0.56 | $0.56 | $0.55 | 2,001 | |
| $0.55 | 0.00 | 0.0% | $0.52 | $0.55 | $0.52 | 3,573 | |
| $0.55 | 0.00 | 0.0% | $0.55 | $0.55 | $0.55 | 2,001 | |
| $0.55 | -0.02 | -3.5% | $0.55 | $0.55 | $0.55 | 2,501 | |
| $0.57 | -0.03 | -5.0% | $0.57 | $0.57 | $0.57 | 1,300 | |
| $0.60 | +0.05 | +9.1% | $0.59 | $0.60 | $0.59 | 4,000 | |
| $0.55 | -0.05 | -8.3% | $0.55 | $0.55 | $0.55 | 6,643 | |
| $0.60 | 0.00 | 0.0% | $0.59 | $0.60 | $0.59 | 10,621 | |
| $0.60 | 0.00 | 0.0% | $0.60 | $0.60 | $0.60 | 0 | |
| $0.60 | +0.10 | +20.0% | $0.54 | $0.64 | $0.54 | 14,143 | |
| $0.50 | 0.00 | 0.0% | $0.51 | $0.51 | $0.50 | 8,500 | |
| $0.50 | 0.00 | 0.0% | $0.50 | $0.50 | $0.50 | 500 | |
| $0.50 | +0.02 | +4.2% | $0.50 | $0.56 | $0.50 | 32,723 | |
| $0.48 | +0.03 | +6.7% | $0.475 | $0.48 | $0.475 | 5,047 | |
| $0.45 | 0.00 | 0.0% | $0.45 | $0.45 | $0.45 | 0 | |
| $0.45 | -0.02 | -4.3% | $0.45 | $0.45 | $0.45 | 3,000 | |
| $0.47 | +0.03 | +6.8% | $0.42 | $0.47 | $0.42 | 26,503 | |
| $0.44 | -0.015 | -3.3% | $0.475 | $0.475 | $0.44 | 24,000 | |
| $0.455 | +0.02 | +4.6% | $0.455 | $0.455 | $0.455 | 8,613 | |
| $0.435 | 0.00 | 0.0% | $0.435 | $0.435 | $0.435 | 0 | |
| $0.435 | -0.015 | -3.3% | $0.435 | $0.435 | $0.435 | 500 | |
| $0.45 | -0.01 | -2.2% | $0.415 | $0.45 | $0.415 | 5,063 | |
| $0.46 | -0.01 | -2.1% | $0.46 | $0.465 | $0.46 | 11,000 | |
| $0.47 | +0.03 | +6.8% | $0.47 | $0.47 | $0.47 | 2,000 | |
| $0.44 | +0.035 | +8.6% | $0.44 | $0.44 | $0.44 | 3,900 | |
| $0.405 | 0.00 | 0.0% | $0.405 | $0.405 | $0.405 | 0 | |
| $0.405 | +0.02 | +5.2% | $0.40 | $0.405 | $0.40 | 3,001 | |
| $0.385 | -0.025 | -6.1% | $0.44 | $0.44 | $0.385 | 5,903 | |
| $0.41 | +0.03 | +7.9% | $0.385 | $0.415 | $0.38 | 70,100 | |
| $0.38 | +0.03 | +8.6% | $0.375 | $0.38 | $0.375 | 15,060 | |
| $0.35 | -0.015 | -4.1% | $0.35 | $0.35 | $0.35 | 36,143 | |
| $0.365 | -0.01 | -2.7% | $0.36 | $0.365 | $0.355 | 12,297 | |
| $0.375 | -0.005 | -1.3% | $0.375 | $0.375 | $0.375 | 6,000 | |
| $0.38 | +0.005 | +1.3% | $0.41 | $0.41 | $0.38 | 13,220 | |
| $0.375 | -0.015 | -3.8% | $0.415 | $0.42 | $0.375 | 11,000 | |
| $0.39 | -0.005 | -1.3% | $0.39 | $0.39 | $0.39 | 4,503 | |
| $0.395 | +0.01 | +2.6% | $0.395 | $0.395 | $0.395 | 3,003 | |
| $0.385 | +0.01 | +2.7% | $0.385 | $0.385 | $0.385 | 500 | |
| $0.375 | 0.00 | 0.0% | $0.425 | $0.425 | $0.375 | 7,500 | |
| $0.375 | -0.04 | -9.6% | $0.39 | $0.39 | $0.375 | 9,503 |
- Ticker
- CSE:GREY
- Asset type
- Stock
- Sector
- Health care
- Industry
- Health care services
- Exchange
- CSE
- Currency
- CAD
What changed lately
Latest news release · Sep 23, 2026
Grey Matters Announces the Closing of its Equity and Convertible Debenture Private Placement totalling CAD $1.12 Million
Latest deck · May 12, 2026
Investor Presentation (May 2026)
Investor deck · 35 slides
Latest news
Grey Matters Announces the Closing of its Equity and Convertible Debenture Private Placement totalling CAD $1.12 Million
Sep 23, 2026
Closed $0.43 (-1.1%) on Sep 23, 2026
Grey Matters Announces an Increase to its Equity and Convertible Debenture Private Placement to CAD $1.1 Million
Sep 16, 2026
Closed $0.55 (0.0%) on Sep 16, 2026
Grey Matters Closes First Tranche of $600,000 of its Equity and Convertible Debenture Private Placement
Sep 10, 2026
Closed $0.55 (-3.5%) on Sep 10, 2026
Grey Matters Achieves Final Major Milestone; Receives Radioactive Materials License from State of Florida for its Flagship NovaScan Neuroimaging Clinics™ Location
Aug 20, 2026
Closed $0.44 (-3.3%) on Aug 20, 2026
Grey Matters Announces CAD $800K of Private Placement Equity Financing and Convertible Debentures
Aug 20, 2026
Closed $0.44 (-3.3%) on Aug 20, 2026
Grey Matters Retains Nationally Recognized ProScan to Read Brain Images from its Flagship NovaScan Neuroimaging Clinics™ Location in Florida
Aug 19, 2026
Closed $0.455 (+4.6%) on Aug 19, 2026
Grey Matters Announces September Opening of its First Brain Dedicated PET Neuroimaging Clinic in the U.S.
Aug 4, 2026
Closed $0.38 (+8.6%) on Aug 4, 2026
Financings
Private placement of equity units and convertible debenture units
Sep 23, 2026
Closed: C$1.12M raised · C$0.4 a unit · 1 warrant at C$0.6 for 36 months
Insiders: An insider participated in the First Tranche in the amount of CAD $35,000
Use of proceeds: Advance Alzheimer's program toward opening a U.S. brain-specific neuroimaging clinic, G&A expenses and working capital
Tranche closed Sep 10, 2026 · Made bigger Sep 16, 2026 · Closed Sep 23, 2026
Decks
Investor Presentation (May 2026)
Investor deck · 35 slides · May 12, 2026
Investor Presentation (October 2025)
Investor deck · 40 slides · Oct 13, 2025
Algernon Pharmaceuticals — IPO Roadshow (May 2022)
IPO roadshow · 24 slides · May 10, 2022
Grey Matters Health Inc on 6ix
- Sector
- Health care
- Industry
- Health care services
- News releases
- 15 in the last 12 months · 15 in all · newest Sep 23, 2026 · oldest 2026
- Decks
- 3 decks · latest May 12, 2026
Where Grey Matters Health Inc is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| CSE:GREY · Home listing · This page | CSE | Canada | CAD |
| gettex:AGW0 | gettex | Germany | EUR |
| LS Exchange:A429HD | LS Exchange | Germany | EUR |
| OTC:AGNPF | OTC | United States | USD |
| Cboe Canada:GREY | Cboe Canada | Canada | CAD |
| Frankfurt:AGW0 | Frankfurt | Germany | EUR |
| Munich:AGW0 | Munich | Germany | EUR |
| Stuttgart:AGW0 | Stuttgart | Germany | EUR |
| Lang & Schwarz:A429HD | Lang & Schwarz | Germany | EUR |
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