OMC
Omnicom Group Inc.Stock · Communication ServicesS&P 500 Equal Weight 0.2% · S&P 500 0.03% · Russell 1000 0.03% · US Stock Market 0.03% · Russell 3000 0.03% · MSCI World 0.03% · MSCI ACWI 0.03%$76.57-2.58%
as of market close, Sep 18, 2026
☾ AH — —
Omnicom Group Inc. monthly returns
Omnicom Group Inc. has averaged 1.32% per month, positive in 56% of months. Month-by-month returns for Omnicom Group Inc. (OMC) below, through September 18, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.3%
449 months
Best month
+73.0%
Jul 1983
Worst month
-46.8%
Jun 2002
Positive months
56%
of all months
Omnicom Group Inc. monthly returns#
| Month | Path | Total return |
|---|---|---|
| Sep 2026 | -12.5% | |
| Aug 2026 | +11.2% | |
| Jul 2026 | +8.0% | |
| Jun 2026 | +1.3% | |
| May 2026 | -5.2% | |
| Apr 2026 | +1.9% | |
| Mar 2026 | -10.8% | |
| Feb 2026 | +10.7% | |
| Jan 2026 | -4.6% | |
| Dec 2025 | +13.9% | |
| Nov 2025 | -4.5% | |
| Oct 2025 | -8.0% | |
| Sep 2025 | +5.0% | |
| Aug 2025 | +8.7% | |
| Jul 2025 | +0.2% | |
| Jun 2025 | -1.1% | |
| May 2025 | -3.6% | |
| Apr 2025 | -8.1% | |
| Mar 2025 | +1.0% | |
| Feb 2025 | -4.6% | |
| Jan 2025 | +0.9% | |
| Dec 2024 | -17.3% | |
| Nov 2024 | +3.8% | |
| Oct 2024 | -2.3% | |
| Sep 2024 | +3.6% | |
| Aug 2024 | +2.4% | |
| Jul 2024 | +9.3% | |
| Jun 2024 | -2.8% | |
| May 2024 | +0.1% | |
| Apr 2024 | -4.1% | |
| Mar 2024 | +10.3% | |
| Feb 2024 | -2.2% | |
| Jan 2024 | +4.5% | |
| Dec 2023 | +8.2% | |
| Nov 2023 | +7.6% | |
| Oct 2023 | +0.6% | |
| Sep 2023 | -7.2% | |
| Aug 2023 | -4.3% | |
| Jul 2023 | -11.1% | |
| Jun 2023 | +8.7% | |
| May 2023 | -2.6% | |
| Apr 2023 | -4.0% | |
| Mar 2023 | +5.0% | |
| Feb 2023 | +5.3% | |
| Jan 2023 | +5.4% | |
| Dec 2022 | +3.2% | |
| Nov 2022 | +9.6% | |
| Oct 2022 | +15.3% | |
| Sep 2022 | -4.7% | |
| Aug 2022 | -4.2% | |
| Jul 2022 | +9.8% | |
| Jun 2022 | -13.9% | |
| May 2022 | -2.0% | |
| Apr 2022 | -10.3% | |
| Mar 2022 | +2.1% | |
| Feb 2022 | +11.3% | |
| Jan 2022 | +2.9% | |
| Dec 2021 | +9.9% | |
| Nov 2021 | -1.1% | |
| Oct 2021 | -6.0% | |
| Sep 2021 | -0.1% | |
| Aug 2021 | +0.5% | |
| Jul 2021 | -9.0% | |
| Jun 2021 | -1.9% | |
| May 2021 | -0.0% | |
| Apr 2021 | +10.9% | |
| Mar 2021 | +8.9% | |
| Feb 2021 | +10.2% | |
| Jan 2021 | +0.0% | |
| Dec 2020 | +0.0% | |
| Nov 2020 | +33.5% | |
| Oct 2020 | -4.6% | |
| Sep 2020 | -7.4% | |
| Aug 2020 | +0.7% | |
| Jul 2020 | -1.6% | |
| Jun 2020 | +0.8% | |
| May 2020 | -3.9% | |
| Apr 2020 | +3.9% | |
| Mar 2020 | -20.0% | |
| Feb 2020 | -8.0% | |
| Jan 2020 | -7.0% | |
| Dec 2019 | +2.8% | |
| Nov 2019 | +3.0% | |
| Oct 2019 | -1.4% | |
| Sep 2019 | +3.8% | |
| Aug 2019 | -5.2% | |
| Jul 2019 | -2.1% | |
| Jun 2019 | +6.8% | |
| May 2019 | -3.3% | |
| Apr 2019 | +9.6% | |
| Mar 2019 | -2.7% | |
| Feb 2019 | -2.8% | |
| Jan 2019 | +6.3% | |
| Dec 2018 | -4.1% | |
| Nov 2018 | +3.6% | |
| Oct 2018 | +9.3% | |
| Sep 2018 | -1.0% | |
| Aug 2018 | +0.7% | |
| Jul 2018 | -9.8% | |
| Jun 2018 | +6.7% | |
| May 2018 | -2.1% | |
| Apr 2018 | +1.4% | |
| Mar 2018 | -3.9% | |
| Feb 2018 | -0.5% | |
| Jan 2018 | +5.2% | |
| Dec 2017 | +2.8% | |
| Nov 2017 | +6.3% | |
| Oct 2017 | -9.3% | |
| Sep 2017 | +3.1% | |
| Aug 2017 | -8.1% | |
| Jul 2017 | -5.0% | |
| Jun 2017 | -0.3% | |
| May 2017 | +1.9% | |
| Apr 2017 | -4.7% | |
| Mar 2017 | +2.0% | |
| Feb 2017 | -0.6% | |
| Jan 2017 | +0.6% | |
| Dec 2016 | -1.5% | |
| Nov 2016 | +8.9% | |
| Oct 2016 | -6.1% |
Monthly total return (since Oct 2021)#
-15%-10%-5%0%5%10%15%
Oct 2021-6.0%
Nov 2021-1.1%
Dec 2021+9.9%
Jan 2022+2.9%2022
Feb 2022+11%
Mar 2022+2.1%
Apr 2022-10%
May 2022-2.0%
Jun 2022-14%
Jul 2022+9.8%
Aug 2022-4.2%
Sep 2022-4.7%
Oct 2022+15%
Nov 2022+9.6%
Dec 2022+3.2%
Jan 2023+5.4%2023
Feb 2023+5.3%
Mar 2023+5.0%
Apr 2023-4.0%
May 2023-2.6%
Jun 2023+8.7%
Jul 2023-11%
Aug 2023-4.3%
Sep 2023-7.2%
Oct 2023+0.58%
Nov 2023+7.6%
Dec 2023+8.2%
Jan 2024+4.5%2024
Feb 2024-2.2%
Mar 2024+10%
Apr 2024-4.1%
May 2024+0.13%
Jun 2024-2.8%
Jul 2024+9.3%
Aug 2024+2.4%
Sep 2024+3.6%
Oct 2024-2.3%
Nov 2024+3.8%
Dec 2024-17%
Jan 2025+0.87%2025
Feb 2025-4.6%
Mar 2025+1.0%
Apr 2025-8.1%
May 2025-3.6%
Jun 2025-1.1%
Jul 2025+0.15%
Aug 2025+8.7%
Sep 2025+5.0%
Oct 2025-8.0%
Nov 2025-4.5%
Dec 2025+14%
Jan 2026-4.6%2026
Feb 2026+11%
Mar 2026-11%
Apr 2026+1.9%
May 2026-5.2%
Jun 2026+1.3%
Jul 2026+8.0%
Aug 2026+11%
Sep 2026-13%
Methodology#
Monthly returns are total returns (dividends reinvested), computed from OMC'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 Omnicom Group Inc.'s average monthly return?
- Omnicom Group Inc. (OMC) has averaged about 1.32% per month, positive in roughly 56% of months. The best month was Jul 1983 (+73.0%) and the worst was Jun 2002 (-46.8%).
More on Omnicom Group Inc.
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