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PMN
ProMIS Neurosciences Inc. Common Shares (ON)
stockNASDAQ

At CloseOct 23, 2026 3:38:55 PM EDT
8.43USD-6.125%(-0.55)10,442
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Healthcare
Biotechnology
HQ
Toronto, ON, Canada
Previous Close
$8.98
Beta
1.14
52-Week High
$27.40 2026-03-05
52-Week Low
$6.27 2025-11-28
SMA 50
$11.87
SMA 200
$12.88
Avg. Vol 10D
19,416
Avg. Vol 30D
30,369
Avg. Vol 90D
70,880
Relative Vol
0.34
7.03M
16.5700%
180
Nov 11, 2026 (17d)
Nov 28, 2025 · 1-for-25 (reverse)
PMN Profile

promis™ neurosciences, inc. (tse: pmn, https://ca.finance.yahoo.com/q/bc?s=pmn.to), is a development stage biotech company that discovers and develops precision therapeutics and companion diagnostics for early detection and effective treatment of neurodegenerative diseases, in particular alzheimer's disease (ad) and amyotrophic lateral sclerosis (als). the company's scientific foundation centers on the growing knowledge base relating to diseases characterized by the presence of abnormal, misfolded proteins. several neurodegenerative diseases exhibit protein misfolding, such as ad, als, and parkinson's disease (pd). recent published evidence indicates that for a given misfolded protein there exist multiple prion-like strains, each strain representing a specific target against which specific therapeutics can be developed. the company is focused on the discovery and development of precision therapeutics and companion diagnostics to combat the several strains of beta-amyloid (aβ) and tau i

PMN Performance
PeriodPriceDateChangeBeta
1W8.232026-10-19+1.34%6.574
1M11.272026-09-25-26.00%3.767
3M12.202026-07-24-31.64%1.416
6M11.242026-04-24-25.80%1.274
1Y10.792025-10-24-22.69%1.140
2Y25.552024-10-25-67.36%—
5Y231.252022-07-08-96.39%0.305
PMN Stock Summary

ProMIS Neurosciences Inc. Common Shares (ON) (NASDAQ:PMN) stock price today is $8.34, and today's volume is 10,442. PMN is down 7.127% today. The 30 day average volume is 30,369. PMN market cap is $74.79M with 8.97M shares outstanding.