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GMAB
$39.07+1.48%
as of close, Oct 20, 2026
☾ AH $39.07 +1.48%
Genmab A/S ADSStock · Healthcare
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Genmab A/S ADS monthly returns

Genmab A/S ADS has averaged 2.29% per month, positive in 51% of months. Month-by-month returns for Genmab A/S ADS (GMAB) below, through October 20, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.

Average month
+2.3%
202 months
Best month
+56.0%
Jul 2012
Worst month
-40.1%
May 2010
Positive months
51%
of all months

Genmab A/S ADS monthly returns#

Genmab A/S ADS total return by month
MonthTotal return
Oct 2026
+9.5%
Sep 2026
+7.6%
Aug 2026
+14.9%
Jul 2026
+5.1%
Jun 2026
+4.3%
May 2026
-0.7%
Apr 2026
-1.2%
Mar 2026
-8.9%
Feb 2026
-9.8%
Jan 2026
+5.9%
Dec 2025
-4.8%
Nov 2025
+13.1%
Oct 2025
-6.7%
Sep 2025
+23.3%
Aug 2025
+14.8%
Jul 2025
+4.9%
Jun 2025
-1.4%
May 2025
-0.9%
Apr 2025
+8.0%
Mar 2025
-13.7%
Feb 2025
+15.3%
Jan 2025
-5.7%
Dec 2024
-2.9%
Nov 2024
-3.7%
Oct 2024
-8.4%
Sep 2024
-12.3%
Aug 2024
-1.7%
Jul 2024
+12.6%
Jun 2024
-10.9%
May 2024
+1.8%
Apr 2024
-7.4%
Mar 2024
+7.7%
Feb 2024
+0.6%
Jan 2024
-13.3%
Dec 2023
+0.7%
Nov 2023
+11.3%
Oct 2023
-19.5%
Sep 2023
-7.9%
Aug 2023
-7.4%
Jul 2023
+8.8%
Jun 2023
-3.1%
May 2023
-4.4%
Apr 2023
+8.6%
Mar 2023
+0.5%
Feb 2023
-4.1%
Jan 2023
-7.6%
Dec 2022
-8.9%
Nov 2022
+20.8%
Oct 2022
+19.9%
Sep 2022
-9.5%
Aug 2022
-0.4%
Jul 2022
+9.6%
Jun 2022
+7.4%
May 2022
-14.0%
Apr 2022
-2.8%
Mar 2022
+8.1%
Feb 2022
-1.8%
Jan 2022
-13.9%
Dec 2021
+2.7%
Nov 2021
-13.7%
Oct 2021
+2.2%
Sep 2021
-7.8%
Aug 2021
+5.2%
Jul 2021
+10.4%
Jun 2021
+0.5%
May 2021
+10.2%
Apr 2021
+12.3%
Mar 2021
-3.1%
Feb 2021
-14.6%
Jan 2021
-2.4%
Dec 2020
+5.3%
Nov 2020
+14.7%
Oct 2020
-8.1%
Sep 2020
-3.0%
Aug 2020
+10.4%
Jul 2020
+0.9%
Jun 2020
+11.2%
May 2020
+25.2%
Apr 2020
+14.8%
Mar 2020
-7.0%
Feb 2020
-1.9%
Jan 2020
+3.9%
Dec 2019
-4.6%
Nov 2019
+7.1%
Oct 2019
+7.8%
Sep 2019
-0.6%
Aug 2019
+11.4%
Jul 2019
-1.0%
Jun 2019
+6.2%
May 2019
+4.1%
Apr 2019
-4.2%
Mar 2019
+0.6%
Feb 2019
+17.5%
Jan 2019
-10.5%
Dec 2018
+7.1%
Nov 2018
+12.5%
Oct 2018
-13.2%
Sep 2018
-9.3%
Aug 2018
+1.0%
Jul 2018
+12.3%
Jun 2018
+0.9%
May 2018
-24.7%
Apr 2018
-7.0%
Mar 2018
+4.2%
Feb 2018
+13.2%
Jan 2018
+10.8%
Dec 2017
-16.0%
Nov 2017
-2.2%
Oct 2017
-8.7%
Sep 2017
-5.6%
Aug 2017
+2.7%
Jul 2017
+6.6%
Jun 2017
+0.4%
May 2017
+6.8%
Apr 2017
+3.0%
Mar 2017
-2.2%
Feb 2017
+2.6%
Jan 2017
+16.4%
Dec 2016
-4.2%
Nov 2016
+3.8%

Monthly total return (since Nov 2021)#

Genmab A/S ADS returns by calendar month#

Every month of every year since 2010, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.

October 2026 so far: +9.52% — 3rd of 17 Octobers since 2010 at the last close; the average October returned -0.1%.

Genmab A/S ADS returns by calendar month since 2010
Month−60%0+60%AverageUp
Jan+0.5%35%
Feb+4.2%47%
Mar-0.4%47%
Apr+2.2%47%
May+2.4%53%
Jun+1.5%59%
Jul+6.7%76%
Aug+0.4%59%
Sep+1.9%41%
OctOctober 2026 so far: +9.5%-0.1%44%
Nov+6.3%56%
Dec+1.5%44%

Methodology#

Monthly returns are total returns (dividends reinvested), computed from GMAB'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 Genmab A/S ADS's average monthly return?
Genmab A/S ADS (GMAB) has averaged about 2.29% per month, positive in roughly 51% of months. The best month was Jul 2012 (+56.0%) and the worst was May 2010 (-40.1%).

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