ECL
Ecolab Inc.Stock · MaterialsS&P 500 Equal Weight 0.2% · S&P 500 0.1% · Russell 1000 0.10% · US Stock Market 0.10% · Russell 3000 0.10% · MSCI World 0.07% · MSCI ACWI 0.07%$276.18+1.69%
as of market close, Sep 11, 2026
☾ AH — —
Ecolab Inc. monthly returns
Ecolab Inc. has averaged 1.39% per month, positive in 56% of months. Month-by-month returns for Ecolab Inc. (ECL) below, through September 11, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.4%
470 months
Best month
+116.0%
Jan 1988
Worst month
-23.2%
Oct 2008
Positive months
56%
of all months
Ecolab Inc. monthly returns#
| Month | Path | Total return |
|---|---|---|
| Sep 2026 | -2.5% | |
| Aug 2026 | +2.0% | |
| Jul 2026 | -0.5% | |
| Jun 2026 | +9.3% | |
| May 2026 | -1.8% | |
| Apr 2026 | -2.0% | |
| Mar 2026 | -13.5% | |
| Feb 2026 | +9.3% | |
| Jan 2026 | +7.4% | |
| Dec 2025 | -4.3% | |
| Nov 2025 | +7.3% | |
| Oct 2025 | -6.4% | |
| Sep 2025 | -0.9% | |
| Aug 2025 | +5.8% | |
| Jul 2025 | -2.9% | |
| Jun 2025 | +1.7% | |
| May 2025 | +5.6% | |
| Apr 2025 | -0.8% | |
| Mar 2025 | -5.5% | |
| Feb 2025 | +7.5% | |
| Jan 2025 | +6.8% | |
| Dec 2024 | -5.6% | |
| Nov 2024 | +1.2% | |
| Oct 2024 | -3.8% | |
| Sep 2024 | +1.1% | |
| Aug 2024 | +9.7% | |
| Jul 2024 | -3.1% | |
| Jun 2024 | +2.7% | |
| May 2024 | +2.7% | |
| Apr 2024 | -2.1% | |
| Mar 2024 | +3.0% | |
| Feb 2024 | +13.4% | |
| Jan 2024 | -0.1% | |
| Dec 2023 | +3.8% | |
| Nov 2023 | +14.3% | |
| Oct 2023 | -1.0% | |
| Sep 2023 | -7.6% | |
| Aug 2023 | +0.4% | |
| Jul 2023 | -1.9% | |
| Jun 2023 | +13.4% | |
| May 2023 | -1.7% | |
| Apr 2023 | +1.4% | |
| Mar 2023 | +4.2% | |
| Feb 2023 | +2.9% | |
| Jan 2023 | +6.4% | |
| Dec 2022 | -2.5% | |
| Nov 2022 | -4.6% | |
| Oct 2022 | +8.8% | |
| Sep 2022 | -11.6% | |
| Aug 2022 | -0.8% | |
| Jul 2022 | +7.4% | |
| Jun 2022 | -5.9% | |
| May 2022 | -3.2% | |
| Apr 2022 | -4.1% | |
| Mar 2022 | +0.5% | |
| Feb 2022 | -7.0% | |
| Jan 2022 | -19.2% | |
| Dec 2021 | +6.2% | |
| Nov 2021 | -0.3% | |
| Oct 2021 | +6.5% | |
| Sep 2021 | -7.2% | |
| Aug 2021 | +2.1% | |
| Jul 2021 | +7.2% | |
| Jun 2021 | -4.0% | |
| May 2021 | -4.0% | |
| Apr 2021 | +4.7% | |
| Mar 2021 | +2.5% | |
| Feb 2021 | +2.4% | |
| Jan 2021 | -5.5% | |
| Dec 2020 | -2.4% | |
| Nov 2020 | +21.0% | |
| Oct 2020 | -8.1% | |
| Sep 2020 | +1.6% | |
| Aug 2020 | +5.3% | |
| Jul 2020 | -6.0% | |
| Jun 2020 | -6.2% | |
| May 2020 | +9.9% | |
| Apr 2020 | +24.2% | |
| Mar 2020 | -13.4% | |
| Feb 2020 | -8.0% | |
| Jan 2020 | +1.6% | |
| Dec 2019 | +3.6% | |
| Nov 2019 | -2.8% | |
| Oct 2019 | -3.0% | |
| Sep 2019 | -3.8% | |
| Aug 2019 | +2.3% | |
| Jul 2019 | +2.2% | |
| Jun 2019 | +7.5% | |
| May 2019 | +0.0% | |
| Apr 2019 | +4.3% | |
| Mar 2019 | +4.8% | |
| Feb 2019 | +6.8% | |
| Jan 2019 | +7.3% | |
| Dec 2018 | -7.9% | |
| Nov 2018 | +4.8% | |
| Oct 2018 | -2.3% | |
| Sep 2018 | +4.5% | |
| Aug 2018 | +7.0% | |
| Jul 2018 | +0.3% | |
| Jun 2018 | -1.3% | |
| May 2018 | -1.5% | |
| Apr 2018 | +5.6% | |
| Mar 2018 | +5.4% | |
| Feb 2018 | -5.3% | |
| Jan 2018 | +2.6% | |
| Dec 2017 | -1.0% | |
| Nov 2017 | +4.0% | |
| Oct 2017 | +1.6% | |
| Sep 2017 | -3.2% | |
| Aug 2017 | +1.2% | |
| Jul 2017 | -0.8% | |
| Jun 2017 | +0.2% | |
| May 2017 | +2.9% | |
| Apr 2017 | +3.0% | |
| Mar 2017 | +1.4% | |
| Feb 2017 | +3.2% | |
| Jan 2017 | +2.5% | |
| Dec 2016 | +0.7% | |
| Nov 2016 | +2.2% | |
| Oct 2016 | -6.2% |
Monthly total return (since Oct 2021)#
-10%0%10%
Oct 2021+6.5%
Nov 2021-0.34%
Dec 2021+6.2%
Jan 2022-19%2022
Feb 2022-7.0%
Mar 2022+0.49%
Apr 2022-4.1%
May 2022-3.2%
Jun 2022-5.9%
Jul 2022+7.4%
Aug 2022-0.81%
Sep 2022-12%
Oct 2022+8.8%
Nov 2022-4.6%
Dec 2022-2.5%
Jan 2023+6.4%2023
Feb 2023+2.9%
Mar 2023+4.2%
Apr 2023+1.4%
May 2023-1.7%
Jun 2023+13%
Jul 2023-1.9%
Aug 2023+0.37%
Sep 2023-7.6%
Oct 2023-0.98%
Nov 2023+14%
Dec 2023+3.8%
Jan 2024-0.07%2024
Feb 2024+13%
Mar 2024+3.0%
Apr 2024-2.1%
May 2024+2.7%
Jun 2024+2.7%
Jul 2024-3.1%
Aug 2024+9.7%
Sep 2024+1.1%
Oct 2024-3.8%
Nov 2024+1.2%
Dec 2024-5.6%
Jan 2025+6.8%2025
Feb 2025+7.5%
Mar 2025-5.5%
Apr 2025-0.82%
May 2025+5.6%
Jun 2025+1.7%
Jul 2025-2.9%
Aug 2025+5.8%
Sep 2025-0.91%
Oct 2025-6.4%
Nov 2025+7.3%
Dec 2025-4.3%
Jan 2026+7.4%2026
Feb 2026+9.3%
Mar 2026-13%
Apr 2026-2.0%
May 2026-1.8%
Jun 2026+9.3%
Jul 2026-0.47%
Aug 2026+2.0%
Sep 2026-2.5%
Methodology#
Monthly returns are total returns (dividends reinvested), computed from ECL'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 Ecolab Inc.'s average monthly return?
- Ecolab Inc. (ECL) has averaged about 1.39% per month, positive in roughly 56% of months. The best month was Jan 1988 (+116.0%) and the worst was Oct 2008 (-23.2%).
More on Ecolab Inc.
By month for: S&P 500 · S&P 500 Equal Weight · US Stock Market · Nasdaq-100