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

$3.29−0.19 (-5.46%)

Close on Nov 13, 2026Market cap $29.50MP/E –Yield –

ProMIS Neurosciences statistics

57 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings: Mar 24, 2027 (estimated, before the open)
Last ex-dividend date: No dividends
Fundamentals through: Sep 30, 2026
Share price as of: Nov 13, 2026

Valuation ratiosIndustry

Market Cap: $29.50M; $272.32M
Enterprise Value: -$14.60M; $146.23M
PB Ratio: 0.71; 2.00
P/TBV Ratio: 0.71; 2.22

Share statisticsIndustry

Shares Outstanding: 9M; 58M
Shares Change (YoY): 346.5%; 10.8%
Shares Change (QoQ): 0.02%; 0.50%
Shares Held by Institutions: 71.4%; 56.4%

Short sellingIndustry

Short Interest: 274,761; –
Short Interest Change: 11.8%; -0.80%
Short % of Shares Outstanding: 3.06%; 6.30%
Days to Cover: 1.54; 5.15

Stock price statisticsIndustry

52-Week High: $27.40; –
52-Week Low: $2.78; –
20-Day Moving Average: $6.11; –
50-Day Moving Average: $9.18; –
200-Day Moving Average: $12.60; –
Average True Range (14): $1.06; –
Price Change (1 Week): -20.9%; -1.15%
Price Change (1 Month): -62.2%; -4.87%
Price Change (3 Months): -77.6%; -21.0%
Price Change (6 Months): -68.3%; -20.6%
Price Change (YTD): -51.8%; -23.6%
Price Change (1 Year): -67.9%; -22.4%
Price Change (3 Years): -90.0%; -29.5%
Price Change (5 Years): -98.4%; -77.9%
Price Change (10 Years): -97.6%; -65.4%
Average Volume (10 Days): 646,442; –
Average Volume (20 Days): 421,435; –
Average Volume (90 Days): 154,967; –
Relative Volume: 1.02; 0.70
Relative Strength Index (14): 30.4; 43.4
Volatility (1 Year): 123.7%; 80.1%
Beta (5 Years): 0.55; 1.07

Returns on capitalIndustry

Return on Equity (ROE): -152.3%; -49.9%
Return on Assets (ROA): -113.1%; -40.6%
Return on Capital Employed (ROCE): -96.4%; -37.9%

Financial positionIndustry

Current Ratio: 8.83; 3.30
Quick Ratio: 8.26; 2.39

EfficiencyIndustry

Profits Per Employee: -$1.29K; -$689.41K
Employee Count: 30,000; 74
WACC: 7.84%; 10.2%

Income statement (TTM)Industry

Operating Income: -$40.30M; -$21.37M
Net Income: -$38.81M; -$22.35M
EBITDA: -$40.30M; -$17.21M
EPS (Diluted): -$7.57; -$0.76

Balance sheetIndustry

Cash & Short-Term Investments: $44.11M; $68.68M
Net Cash (Debt): $44.11M; $17.76M
Net Cash Per Share: $4.92; $0.80
Equity (Book Value): $41.76M; $53.89M
Book Value Per Share: $4.66; $1.50
Tangible Book Value: $41.76M; $27.13M
Working Capital: $41.82M; $79.99M

Cash flow (TTM)Industry

Operating Cash Flow: -$41.43M; -$12.38M

Dividends and yieldsIndustry

Earnings Yield: -131.5%; -21.8%

Scores and fair valueIndustry

Altman Z-Score: -3.18; 0.23
Piotroski F-Score: 1; 4

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 13, 2026. The S&P 500 is measured by the SPY fund.

Period	PMN	S&P 500	Difference	PMN per year	S&P 500 per year
1 month	-62.0%	-3.0%	−59.0 pts
3 months	-77.8%	-2.8%	−75.0 pts
Year to date	-51.8%	+11.5%	−63.3 pts
1 year	-66.3%	+13.5%	−79.7 pts
3 years	-91.2%	+77.7%	−168.9 pts	-55.6%	+21.1%
5 years	-98.4%	+72.6%	−171.0 pts	-56.3%	+11.5%
10 years	-97.6%	+308.2%	−405.7 pts	-31.0%	+15.1%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

0M PMN shares were sold short on Oct 30, 2026, up 11.8% from the previous report. At recent volumes it would take 1.5 days to buy them back. Over the last 20 sessions, 53.1% of the volume reported to FINRA was short selling.

Settlement date	Shares short	Change	Avg. daily volume	Days to cover
Oct 30, 2026	274,761	+11.8%	178,207	1.5
Oct 15, 2026	245,838	+3.0%	34,430	7.1
Sep 30, 2026	238,584	-0.6%	33,526	7.1
Sep 15, 2026	240,000	-9.0%	49,944	4.8
Aug 31, 2026	263,744	-6.2%	28,029	9.4
Aug 14, 2026	281,134	-0.9%	26,135	10.8
Jul 31, 2026	283,726	+20.3%	267,082	1.1
Jul 15, 2026	235,779	+15.6%	75,219	3.1
Jun 30, 2026	203,926	+1.5%	42,090	4.8
Jun 15, 2026	200,865	+6.4%	19,570	10.3
May 29, 2026	188,790	+13.3%	22,074	8.6
May 15, 2026	166,588	+17.9%	35,869	4.6

Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.

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