CLH
$318.51+1.92%
as of close, Oct 2, 2026
☾ AH $318.51 +1.92%
Clean Harbors Inc. monthly returns
Clean Harbors Inc. has averaged 2.35% per month, positive in 55% of months. Month-by-month returns for Clean Harbors Inc. (CLH) below, through October 2, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+2.3%
430 months
Best month
+147.6%
Nov 2003
Worst month
-50.6%
Aug 2003
Positive months
55%
of all months
Clean Harbors Inc. monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | +2.7% | |
| Sep 2026 | -1.6% | |
| Aug 2026 | +0.8% | |
| Jul 2026 | +4.7% | |
| Jun 2026 | +6.3% | |
| May 2026 | -10.1% | |
| Apr 2026 | +9.1% | |
| Mar 2026 | -2.2% | |
| Feb 2026 | +12.8% | |
| Jan 2026 | +10.8% | |
| Dec 2025 | +3.0% | |
| Nov 2025 | +8.1% | |
| Oct 2025 | -9.3% | |
| Sep 2025 | -4.1% | |
| Aug 2025 | +2.7% | |
| Jul 2025 | +2.0% | |
| Jun 2025 | +1.9% | |
| May 2025 | +6.0% | |
| Apr 2025 | +8.5% | |
| Mar 2025 | -7.7% | |
| Feb 2025 | -8.3% | |
| Jan 2025 | +1.2% | |
| Dec 2024 | -11.5% | |
| Nov 2024 | +12.5% | |
| Oct 2024 | -4.3% | |
| Sep 2024 | -1.7% | |
| Aug 2024 | +3.0% | |
| Jul 2024 | +5.6% | |
| Jun 2024 | +4.4% | |
| May 2024 | +14.3% | |
| Apr 2024 | -5.9% | |
| Mar 2024 | +10.5% | |
| Feb 2024 | +8.4% | |
| Jan 2024 | -3.8% | |
| Dec 2023 | +7.9% | |
| Nov 2023 | +5.2% | |
| Oct 2023 | -8.2% | |
| Sep 2023 | -1.2% | |
| Aug 2023 | +1.9% | |
| Jul 2023 | +1.1% | |
| Jun 2023 | +17.1% | |
| May 2023 | -3.3% | |
| Apr 2023 | +1.8% | |
| Mar 2023 | +7.9% | |
| Feb 2023 | +1.4% | |
| Jan 2023 | +14.2% | |
| Dec 2022 | -4.9% | |
| Nov 2022 | -2.0% | |
| Oct 2022 | +11.3% | |
| Sep 2022 | -6.3% | |
| Aug 2022 | +20.3% | |
| Jul 2022 | +11.3% | |
| Jun 2022 | -6.1% | |
| May 2022 | -11.0% | |
| Apr 2022 | -6.0% | |
| Mar 2022 | +17.0% | |
| Feb 2022 | +3.1% | |
| Jan 2022 | -7.2% | |
| Dec 2021 | -1.6% | |
| Nov 2021 | -9.9% | |
| Oct 2021 | +8.3% | |
| Sep 2021 | +1.2% | |
| Aug 2021 | +8.0% | |
| Jul 2021 | +2.0% | |
| Jun 2021 | +0.0% | |
| May 2021 | +4.7% | |
| Apr 2021 | +5.8% | |
| Mar 2021 | -1.3% | |
| Feb 2021 | +9.9% | |
| Jan 2021 | +1.8% | |
| Dec 2020 | +5.2% | |
| Nov 2020 | +36.6% | |
| Oct 2020 | -5.5% | |
| Sep 2020 | -8.3% | |
| Aug 2020 | +2.5% | |
| Jul 2020 | -0.6% | |
| Jun 2020 | +1.0% | |
| May 2020 | +11.2% | |
| Apr 2020 | +4.1% | |
| Mar 2020 | -26.2% | |
| Feb 2020 | -15.4% | |
| Jan 2020 | -4.1% | |
| Dec 2019 | +3.8% | |
| Nov 2019 | +0.2% | |
| Oct 2019 | +6.8% | |
| Sep 2019 | +5.0% | |
| Aug 2019 | -5.5% | |
| Jul 2019 | +9.4% | |
| Jun 2019 | +10.9% | |
| May 2019 | -15.6% | |
| Apr 2019 | +6.2% | |
| Mar 2019 | +5.2% | |
| Feb 2019 | +14.8% | |
| Jan 2019 | +20.0% | |
| Dec 2018 | -23.5% | |
| Nov 2018 | -5.2% | |
| Oct 2018 | -4.9% | |
| Sep 2018 | +4.4% | |
| Aug 2018 | +20.5% | |
| Jul 2018 | +2.5% | |
| Jun 2018 | +4.8% | |
| May 2018 | +15.7% | |
| Apr 2018 | -6.2% | |
| Mar 2018 | -2.2% | |
| Feb 2018 | -9.8% | |
| Jan 2018 | +2.1% | |
| Dec 2017 | +0.6% | |
| Nov 2017 | +0.7% | |
| Oct 2017 | -5.6% | |
| Sep 2017 | +4.8% | |
| Aug 2017 | -4.8% | |
| Jul 2017 | +1.7% | |
| Jun 2017 | -4.4% | |
| May 2017 | +0.5% | |
| Apr 2017 | +4.5% | |
| Mar 2017 | -4.0% | |
| Feb 2017 | +4.4% | |
| Jan 2017 | -0.3% | |
| Dec 2016 | +5.3% | |
| Nov 2016 | +11.7% |
Monthly total return (since Nov 2021)#
-20%-10%0%10%20%
Nov 2021-9.9%
Dec 2021-1.6%
Jan 2022-7.2%2022
Feb 2022+3.1%
Mar 2022+17%
Apr 2022-6.0%
May 2022-11%
Jun 2022-6.1%
Jul 2022+11%
Aug 2022+20%
Sep 2022-6.3%
Oct 2022+11%
Nov 2022-2.0%
Dec 2022-4.9%
Jan 2023+14%2023
Feb 2023+1.4%
Mar 2023+7.9%
Apr 2023+1.8%
May 2023-3.3%
Jun 2023+17%
Jul 2023+1.1%
Aug 2023+1.9%
Sep 2023-1.2%
Oct 2023-8.2%
Nov 2023+5.2%
Dec 2023+7.9%
Jan 2024-3.8%2024
Feb 2024+8.4%
Mar 2024+11%
Apr 2024-5.9%
May 2024+14%
Jun 2024+4.4%
Jul 2024+5.6%
Aug 2024+3.0%
Sep 2024-1.7%
Oct 2024-4.3%
Nov 2024+12%
Dec 2024-12%
Jan 2025+1.2%2025
Feb 2025-8.3%
Mar 2025-7.7%
Apr 2025+8.5%
May 2025+6.0%
Jun 2025+1.9%
Jul 2025+2.0%
Aug 2025+2.7%
Sep 2025-4.1%
Oct 2025-9.3%
Nov 2025+8.1%
Dec 2025+3.0%
Jan 2026+11%2026
Feb 2026+13%
Mar 2026-2.2%
Apr 2026+9.1%
May 2026-10%
Jun 2026+6.3%
Jul 2026+4.7%
Aug 2026+0.76%
Sep 2026-1.6%
Oct 2026+2.7%
Methodology#
Monthly returns are total returns (dividends reinvested), computed from CLH'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 Clean Harbors Inc.'s average monthly return?
- Clean Harbors Inc. (CLH) has averaged about 2.35% per month, positive in roughly 55% of months. The best month was Nov 2003 (+147.6%) and the worst was Aug 2003 (-50.6%).
More on Clean Harbors Inc.
By month for: S&P 500 · S&P 500 Equal Weight · US Stock Market · Nasdaq-100