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OGN
$13.76+0.07%
as of close, Oct 20, 2026
☾ AH $13.76 +0.07%
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Organon & Co. Common Stock monthly returns

Organon & Co. Common Stock has averaged 0.54% per month, positive in 52% of months. Month-by-month returns for Organon & Co. Common Stock (OGN) below, through October 20, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.

Average month
+0.5%
58 months
Best month
+121.2%
Apr 2026
Worst month
-36.8%
Oct 2025
Positive months
52%
of all months

Organon & Co. Common Stock monthly returns#

Organon & Co. Common Stock total return by month
MonthTotal return
Oct 2026
+0.4%
Sep 2026
-0.4%
Aug 2026
+1.7%
Jul 2026
+0.1%
Jun 2026
+1.5%
May 2026
+0.8%
Apr 2026
+121.2%
Mar 2026
-17.8%
Feb 2026
-14.4%
Jan 2026
+19.1%
Dec 2025
-7.0%
Nov 2025
+14.5%
Oct 2025
-36.8%
Sep 2025
+13.4%
Aug 2025
-2.7%
Jul 2025
+0.2%
Jun 2025
+5.0%
May 2025
-28.5%
Apr 2025
-13.2%
Mar 2025
-0.1%
Feb 2025
-2.4%
Jan 2025
+4.3%
Dec 2024
-6.0%
Nov 2024
-14.0%
Oct 2024
-1.8%
Sep 2024
-14.4%
Aug 2024
+3.7%
Jul 2024
+5.6%
Jun 2024
-3.0%
May 2024
+16.2%
Apr 2024
-1.0%
Mar 2024
+8.0%
Feb 2024
+6.2%
Jan 2024
+15.5%
Dec 2023
+27.4%
Nov 2023
-21.5%
Oct 2023
-14.8%
Sep 2023
-20.9%
Aug 2023
+1.1%
Jul 2023
+5.6%
Jun 2023
+7.3%
May 2023
-20.2%
Apr 2023
+4.7%
Mar 2023
-4.0%
Feb 2023
-17.9%
Jan 2023
+7.9%
Dec 2022
+7.3%
Nov 2022
+0.6%
Oct 2022
+11.9%
Sep 2022
-18.0%
Aug 2022
-9.3%
Jul 2022
-6.0%
Jun 2022
-11.1%
May 2022
+18.4%
Apr 2022
-7.4%
Mar 2022
-6.4%
Feb 2022
+17.9%
Jan 2022
+4.8%
Dec 2021
+4.2%
Nov 2021
-19.8%
Oct 2021
+12.1%
Sep 2021
-3.2%
Aug 2021
+17.8%
Jul 2021
-4.1%
Jun 2021
-15.4%

Monthly total return (since Jan 2022)#

Organon & Co. Common Stock returns by calendar month#

Every month of every year since 2022, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.

October 2026 so far: +0.44% — 2nd of 5 Octobers since 2022 at the last close; the average October returned -10.4%.

Organon & Co. Common Stock returns by calendar month since 2022
Month−125%0+125%AverageUp
Jan+10.3%100%
Feb-2.1%40%
Mar-4.1%20%
Apr+20.9%40%
May-2.7%60%
Jun-0.0%60%
Jul+1.1%80%
Aug-1.1%60%
Sep-8.1%20%
OctOctober 2026 so far: +0.4%-10.4%25%
Nov-5.1%50%
Dec+5.4%50%

Methodology#

Monthly returns are total returns (dividends reinvested), computed from OGN'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 Organon & Co. Common Stock's average monthly return?
Organon & Co. Common Stock (OGN) has averaged about 0.54% per month, positive in roughly 52% of months. The best month was Apr 2026 (+121.2%) and the worst was Oct 2025 (-36.8%).

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