StockData
ProMIS Neurosciences Inc. logo

ProMIS Neurosciences Inc. (PMN) stock

PMNNasdaqPharmaceutical PreparationsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 12, 2026Score 6/30
$3.48−0.28 (-7.45%)

Close on Nov 12, 2026Market cap $31.21MP/E –Yield –

Key statistics

Valuation at the latest close; fundamentals over fiscal , balances at Sep 30, 2026

Valuation

Market cap
$31.21M
P/E ratio
–
Price to sales
–
Price to book
0.75
Dividend yield
–
Free cash flow yield
–

Fundamentals

Net income
-$38.81M
EPS, diluted
-$7.57
Book value per share
$4.57
Diluted shares
9M

Trading

Next earnings
Q3 FY2026, expected soon
Previous close
$3.76
Open
$3.76
Day's range
$3.40 – $3.84
Volume
128,754
Average volume (20 days)
414,629
Beta (5 years)
0.57
52-week range
$2.78 – $27.40
RSI (14 days)
32.1
Volatility (1 year)
123.4%
Relative volume
0.73×
WACC
7.7%

Market cap history

Month-end market cap since 2022, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.

PeriodPMNS&P 500DifferencePMN per yearS&P 500 per year
1 month-63.2%-2.7%−60.5 pts
3 months-76.0%-1.7%−74.3 pts
Year to date-49.0%+11.9%−60.9 pts
1 year-66.1%+12.0%−78.1 pts
3 years-90.3%+78.2%−168.4 pts-54.0%+21.2%
5 years-98.3%+73.2%−171.5 pts-55.8%+11.6%
10 years-97.4%+309.6%−407.1 pts-30.6%+15.1%

Six years at a glance

Fiscal years 2020 to 2025 and trailing twelve months, USD

Operating income

-$40.30M

Net income

-$38.81M

EPS, diluted

-$7.57

Free cash flow

–
Reported periodTrailing twelve months

Press releases

Releases ProMIS Neurosciences filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About ProMIS Neurosciences

Pharmaceutical Preparations

ProMIS Neurosciences develops therapeutic antibodies and vaccines targeting neurodegenerative and protein-misfolding disorders. Using its proprietary EpiSelect computational platform, the company predicts conformational disease-specific epitopes to generate humanized monoclonal antibodies and intrabodies that selectively neutralize neurotoxic misfolded proteins without disrupting healthy counterparts. Its pipeline includes PMN310, an antibody candidate undergoing clinical evaluation for Alzheimer’s disease designed to avoid monomer distraction and vascular plaque binding, alongside preclinical programs such as PMN267 for amyotrophic lateral sclerosis and frontotemporal lobar degeneration, and therapeutic candidates directed against alpha-synuclein for synucleinopathies.

Company profile, executives and history

ProMIS Neurosciences stock: common questions

What is ProMIS Neurosciences's stock price?

PMN closed at $3.48 on Nov 12, 2026, down 7.45% on the day. Over the past 52 weeks it traded between $2.78 and $27.40.

What is ProMIS Neurosciences's market cap?

ProMIS Neurosciences was worth $31.21M at the close on Nov 12, 2026: the share price times the diluted shares outstanding.

What is PMN's P/E ratio?

ProMIS Neurosciences lost money over the twelve months to Sep 30, 2026 (diluted EPS -$7.57), so it has no meaningful P/E ratio.

Does ProMIS Neurosciences pay a dividend?

No. ProMIS Neurosciences has not paid a cash dividend over the last twelve months.

When does ProMIS Neurosciences report earnings next?

ProMIS Neurosciences's Q3 FY2026 results are due soon; the company has not yet filed them with the SEC.

How has PMN stock performed over the past year?

Including dividends, PMN returned -66.1% over the past year, against +12.0% for the S&P 500.

Who are ProMIS Neurosciences's competitors?

Companies most similar to ProMIS Neurosciences by business, industry and size include ACIU, ANVS, PRTA, VCNX, AMLX.

See a number that looks wrong?