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Xenon Pharmaceuticals Inc. (XENE) stock

XENENasdaqPharmaceutical PreparationsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 9, 2026Score 7/30
$42.10+0.71 (+1.72%)

Close on Nov 11, 2026Market cap $4.08BP/E –Yield –

Xenon Pharmaceuticals Inc. saw revenue fall 100.0% to $0 over the twelve months to Sep 30, 2026. Free cash flow was -$357.11M. At the latest close the market valued the company at $4.08B.

Revenue
$0
-100.0% vs. a year earlier
Operating income
-$465.32M
TTM Q3 2026
Free cash flow
-$357.11M
TTM Q3 2026
EPS, diluted
-$4.70
TTM Q3 2026

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026

Valuation

Market cap
$4.08B
P/E ratio
–
Price to sales
–
Price to book
3.56
Dividend yield
–
Free cash flow yield
-8.76%

Fundamentals

Revenue
$0
Net income
-$428.73M
EPS, diluted
-$4.70
Free cash flow
-$357.11M
Book value per share
$11.49
Diluted shares
100M

Trading

Next earnings
Feb 25, 2027 (estimated, after the close)
Previous close
$41.39
Open
$41.46
Day's range
$40.88 – $42.17
Volume
1,253,743
Average volume (20 days)
1,337,216
Index membership
Russell 2000 (since Jun 2025), Russell 3000 (since Aug 2025)
Beta (5 years)
0.63
52-week range
$33.38 – $72.66
RSI (14 days)
62.7
Volatility (1 year)
68.0%
Relative volume
0.87×
WACC
8.0%

On 1 of our idea list: Insiders buying the dip

Index membership is inferred from the holdings of funds that track each index (IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.

Market cap history

Month-end market cap since 2014, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.

PeriodXENES&P 500DifferenceXENE per yearS&P 500 per year
1 month+15.5%-2.4%+17.9 pts
3 months-33.4%-1.2%−32.3 pts
Year to date-6.1%+12.3%−18.4 pts
1 year+5.5%+12.4%−7.0 pts
3 years+46.0%+78.8%−32.8 pts+13.5%+21.4%
5 years+32.8%+75.2%−42.3 pts+5.8%+11.9%
10 years+439.7%+311.1%+128.6 pts+18.4%+15.2%

Fifteen years at a glance

Fiscal years 2011 to 2025 and trailing twelve months, USD

Revenue

$0-100.0% YoY

Operating income

-$465.32M

Net income

-$428.73M

EPS, diluted

-$4.70

Free cash flow

-$357.11M
Reported periodTrailing twelve months

Press releases

Releases Xenon Pharmaceuticals filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Xenon Pharmaceuticals

Pharmaceutical Preparations

The biopharmaceutical company specializes in discovering, clinically developing, and commercializing therapeutics aimed at treating neurological and psychiatric conditions. Its primary focus is on advancing ion channel modulators, featuring its lead investigational candidate, azetukalner, a Kv7 potassium channel opener evaluated in late-stage clinical trials for focal onset seizures, primary generalized tonic-clonic seizures, major depressive disorder, and bipolar depression. Additional early-stage programs target sodium and potassium channels for indications including pain and Dravet syndrome, alongside partnered research initiatives for epilepsy. The organization designs its therapies for patients suffering from difficult-to-manage central nervous system disorders.

Company profile, executives and history

Xenon Pharmaceuticals stock: common questions

What is Xenon Pharmaceuticals's stock price?

XENE closed at $42.10 on Nov 11, 2026, up 1.72% on the day. Over the past 52 weeks it traded between $33.38 and $72.66.

What is Xenon Pharmaceuticals's market cap?

Xenon Pharmaceuticals was worth $4.08B at the close on Nov 11, 2026: the share price times the diluted shares outstanding.

What is XENE's P/E ratio?

Xenon Pharmaceuticals lost money over the twelve months to Sep 30, 2026 (diluted EPS -$4.70), so it has no meaningful P/E ratio.

How much revenue does Xenon Pharmaceuticals make?

Xenon Pharmaceuticals reported revenue of $0 for the twelve months to Sep 30, 2026, down 100.0% from a year earlier.

Does Xenon Pharmaceuticals pay a dividend?

No. Xenon Pharmaceuticals has not paid a cash dividend over the last twelve months.

When does Xenon Pharmaceuticals report earnings next?

Xenon Pharmaceuticals is expected to report Q4 FY2026 results on Feb 25, 2027, after the close. The date is estimated from its past reporting pattern until the company confirms it.

How has XENE stock performed over the past year?

Including dividends, XENE returned +5.5% over the past year, against +12.4% for the S&P 500.

How many XENE shares are sold short?

7M shares were sold short at the latest FINRA report, 7.62% of the float, or 6.4 days of average trading volume.

Who are Xenon Pharmaceuticals's competitors?

Companies most similar to Xenon Pharmaceuticals by business, industry and size include PRAX, NAMS, CAMP, ROIV, ZBIO.

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