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XENE
$36.50+1.53%
as of close, Oct 22, 2026
☾ AH $36.50 +1.53%
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Xenon Pharmaceuticals Inc. monthly returns

Xenon Pharmaceuticals Inc. has averaged 1.76% per month, positive in 48% of months. Month-by-month returns for Xenon Pharmaceuticals Inc. (XENE) below, through October 22, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.

Average month
+1.8%
142 months
Best month
+103.9%
Oct 2021
Worst month
-50.3%
Mar 2017
Positive months
48%
of all months

Xenon Pharmaceuticals Inc. monthly returns#

Xenon Pharmaceuticals Inc. total return by month
MonthTotal return
Oct 2026
-1.9%
Sep 2026
-38.2%
Aug 2026
-3.9%
Jul 2026
+3.8%
Jun 2026
+10.3%
May 2026
-2.3%
Apr 2026
-3.6%
Mar 2026
+34.5%
Feb 2026
+5.4%
Jan 2026
-8.5%
Dec 2025
+0.2%
Nov 2025
+6.7%
Oct 2025
+4.4%
Sep 2025
+3.7%
Aug 2025
+26.8%
Jul 2025
-2.4%
Jun 2025
+8.5%
May 2025
-24.5%
Apr 2025
+13.9%
Mar 2025
-9.4%
Feb 2025
-7.4%
Jan 2025
+2.0%
Dec 2024
-8.0%
Nov 2024
+3.7%
Oct 2024
+4.4%
Sep 2024
-2.4%
Aug 2024
-6.5%
Jul 2024
+10.6%
Jun 2024
+2.4%
May 2024
-6.3%
Apr 2024
-5.6%
Mar 2024
-8.8%
Feb 2024
+4.4%
Jan 2024
-1.8%
Dec 2023
+25.9%
Nov 2023
+18.0%
Oct 2023
-9.3%
Sep 2023
-12.4%
Aug 2023
+5.6%
Jul 2023
-4.1%
Jun 2023
-0.1%
May 2023
-4.3%
Apr 2023
+12.5%
Mar 2023
-9.3%
Feb 2023
+0.9%
Jan 2023
-0.9%
Dec 2022
+6.9%
Nov 2022
+0.8%
Oct 2022
+1.3%
Sep 2022
-7.0%
Aug 2022
+17.1%
Jul 2022
+9.0%
Jun 2022
+15.4%
May 2022
-6.8%
Apr 2022
-7.5%
Mar 2022
-3.6%
Feb 2022
+16.9%
Jan 2022
-13.2%
Dec 2021
+17.0%
Nov 2021
-14.3%
Oct 2021
+103.9%
Sep 2021
-13.4%
Aug 2021
+2.2%
Jul 2021
-7.3%
Jun 2021
+0.8%
May 2021
+0.8%
Apr 2021
+2.3%
Mar 2021
-4.2%
Feb 2021
+30.2%
Jan 2021
-6.7%
Dec 2020
+29.4%
Nov 2020
+22.3%
Oct 2020
-12.2%
Sep 2020
-8.9%
Aug 2020
+11.2%
Jul 2020
-12.8%
Jun 2020
-8.5%
May 2020
+5.7%
Apr 2020
+14.3%
Mar 2020
-21.4%
Feb 2020
-1.5%
Jan 2020
+11.7%
Dec 2019
+10.8%
Nov 2019
+38.5%
Oct 2019
-5.2%
Sep 2019
-3.3%
Aug 2019
-3.1%
Jul 2019
-2.4%
Jun 2019
-2.4%
May 2019
+8.7%
Apr 2019
-8.6%
Mar 2019
+10.7%
Feb 2019
+7.5%
Jan 2019
+35.3%
Dec 2018
-25.1%
Nov 2018
-16.8%
Oct 2018
-23.3%
Sep 2018
-0.4%
Aug 2018
+33.2%
Jul 2018
+8.2%
Jun 2018
+64.3%
May 2018
-8.2%
Apr 2018
+24.5%
Mar 2018
+30.7%
Feb 2018
+17.2%
Jan 2018
+13.3%
Dec 2017
+15.3%
Nov 2017
-21.0%
Oct 2017
+5.1%
Sep 2017
-6.3%
Aug 2017
+1.6%
Jul 2017
-1.6%
Jun 2017
-13.7%
May 2017
-7.6%
Apr 2017
-1.3%
Mar 2017
-50.3%
Feb 2017
-1.8%
Jan 2017
+6.5%
Dec 2016
-1.3%
Nov 2016
+2.6%

Monthly total return (since Nov 2021)#

Xenon Pharmaceuticals Inc. returns by calendar month#

Every month of every year since 2015, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.

October 2026 so far: -1.86% — 6th of 12 Octobers since 2015 at the last close; the average October returned +5.5%.

Xenon Pharmaceuticals Inc. returns by calendar month since 2015
Month−105%0+105%AverageUp
Jan+0.8%42%
Feb+7.6%75%
Mar-4.0%25%
Apr+1.8%50%
May-3.6%33%
Jun+3.8%50%
Jul+2.1%42%
Aug+6.6%67%
Sep-8.6%17%
OctOctober 2026 so far: -1.9%+5.5%45%
Nov+5.0%73%
Dec+5.3%64%

Methodology#

Monthly returns are total returns (dividends reinvested), computed from XENE's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.

FAQ#

What is Xenon Pharmaceuticals Inc.'s average monthly return?
Xenon Pharmaceuticals Inc. (XENE) has averaged about 1.76% per month, positive in roughly 48% of months. The best month was Oct 2021 (+103.9%) and the worst was Mar 2017 (-50.3%).

More on Xenon Pharmaceuticals Inc.