LII
Lennox International Inc.Stock · IndustrialsS&P 500 Equal Weight 0.2% · S&P 500 0.03% · Russell 1000 0.03% · Russell 3000 0.02% · US Stock Market 0.02% · MSCI ACWI 0.02% · MSCI World 0.02%$359.23+0.04%
as of market close, Sep 18, 2026
☾ AH — —
Lennox International Inc. monthly returns
Lennox International Inc. has averaged 1.68% per month, positive in 57% of months. Month-by-month returns for Lennox International Inc. (LII) below, through September 18, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.7%
321 months
Best month
+40.4%
May 2000
Worst month
-32.1%
Sep 2000
Positive months
57%
of all months
Lennox International Inc. monthly returns#
| Month | Path | Total return |
|---|---|---|
| Sep 2026 | -6.1% | |
| Aug 2026 | -8.0% | |
| Jul 2026 | -27.4% | |
| Jun 2026 | +14.4% | |
| May 2026 | -6.1% | |
| Apr 2026 | +15.2% | |
| Mar 2026 | -18.3% | |
| Feb 2026 | +15.1% | |
| Jan 2026 | +2.0% | |
| Dec 2025 | -2.4% | |
| Nov 2025 | -1.2% | |
| Oct 2025 | -4.6% | |
| Sep 2025 | -4.9% | |
| Aug 2025 | -8.4% | |
| Jul 2025 | +6.2% | |
| Jun 2025 | +1.8% | |
| May 2025 | +3.2% | |
| Apr 2025 | -2.3% | |
| Mar 2025 | -6.7% | |
| Feb 2025 | +1.5% | |
| Jan 2025 | -2.8% | |
| Dec 2024 | -8.5% | |
| Nov 2024 | +10.7% | |
| Oct 2024 | -0.3% | |
| Sep 2024 | +2.6% | |
| Aug 2024 | +1.1% | |
| Jul 2024 | +9.1% | |
| Jun 2024 | +6.7% | |
| May 2024 | +8.5% | |
| Apr 2024 | -5.2% | |
| Mar 2024 | +4.0% | |
| Feb 2024 | +10.1% | |
| Jan 2024 | -4.3% | |
| Dec 2023 | +10.3% | |
| Nov 2023 | +9.7% | |
| Oct 2023 | -1.0% | |
| Sep 2023 | -0.6% | |
| Aug 2023 | +2.9% | |
| Jul 2023 | +12.7% | |
| Jun 2023 | +18.8% | |
| May 2023 | -2.3% | |
| Apr 2023 | +12.2% | |
| Mar 2023 | -1.0% | |
| Feb 2023 | -2.2% | |
| Jan 2023 | +8.9% | |
| Dec 2022 | -7.7% | |
| Nov 2022 | +11.5% | |
| Oct 2022 | +4.9% | |
| Sep 2022 | -7.3% | |
| Aug 2022 | +0.7% | |
| Jul 2022 | +15.9% | |
| Jun 2022 | -0.6% | |
| May 2022 | -2.0% | |
| Apr 2022 | -17.3% | |
| Mar 2022 | -3.1% | |
| Feb 2022 | -5.9% | |
| Jan 2022 | -12.6% | |
| Dec 2021 | +5.3% | |
| Nov 2021 | +3.3% | |
| Oct 2021 | +1.7% | |
| Sep 2021 | -12.0% | |
| Aug 2021 | +1.7% | |
| Jul 2021 | -6.1% | |
| Jun 2021 | +0.5% | |
| May 2021 | +4.4% | |
| Apr 2021 | +7.6% | |
| Mar 2021 | +11.6% | |
| Feb 2021 | +1.6% | |
| Jan 2021 | +0.6% | |
| Dec 2020 | -4.5% | |
| Nov 2020 | +6.0% | |
| Oct 2020 | -0.3% | |
| Sep 2020 | -2.5% | |
| Aug 2020 | +4.5% | |
| Jul 2020 | +15.1% | |
| Jun 2020 | +9.3% | |
| May 2020 | +14.5% | |
| Apr 2020 | +2.7% | |
| Mar 2020 | -20.0% | |
| Feb 2020 | -2.1% | |
| Jan 2020 | -4.5% | |
| Dec 2019 | -4.3% | |
| Nov 2019 | +3.4% | |
| Oct 2019 | +1.8% | |
| Sep 2019 | -4.0% | |
| Aug 2019 | -1.1% | |
| Jul 2019 | -6.7% | |
| Jun 2019 | +4.4% | |
| May 2019 | -2.7% | |
| Apr 2019 | +2.7% | |
| Mar 2019 | +8.1% | |
| Feb 2019 | +7.0% | |
| Jan 2019 | +4.8% | |
| Dec 2018 | -2.8% | |
| Nov 2018 | +7.1% | |
| Oct 2018 | -3.4% | |
| Sep 2018 | -1.7% | |
| Aug 2018 | +2.6% | |
| Jul 2018 | +8.5% | |
| Jun 2018 | -1.2% | |
| May 2018 | +5.1% | |
| Apr 2018 | -5.4% | |
| Mar 2018 | +0.1% | |
| Feb 2018 | -6.1% | |
| Jan 2018 | +4.6% | |
| Dec 2017 | -0.5% | |
| Nov 2017 | +9.7% | |
| Oct 2017 | +6.8% | |
| Sep 2017 | +8.3% | |
| Aug 2017 | -3.1% | |
| Jul 2017 | -6.9% | |
| Jun 2017 | +4.0% | |
| May 2017 | +7.1% | |
| Apr 2017 | -1.1% | |
| Mar 2017 | +1.9% | |
| Feb 2017 | +5.0% | |
| Jan 2017 | +2.4% | |
| Dec 2016 | +3.3% | |
| Nov 2016 | +1.9% | |
| Oct 2016 | -7.1% |
Monthly total return (since Oct 2021)#
-20%-10%0%10%20%
Oct 2021+1.7%
Nov 2021+3.3%
Dec 2021+5.3%
Jan 2022-13%2022
Feb 2022-5.9%
Mar 2022-3.1%
Apr 2022-17%
May 2022-2.0%
Jun 2022-0.59%
Jul 2022+16%
Aug 2022+0.68%
Sep 2022-7.3%
Oct 2022+4.9%
Nov 2022+11%
Dec 2022-7.7%
Jan 2023+8.9%2023
Feb 2023-2.2%
Mar 2023-0.97%
Apr 2023+12%
May 2023-2.3%
Jun 2023+19%
Jul 2023+13%
Aug 2023+2.9%
Sep 2023-0.63%
Oct 2023-1.0%
Nov 2023+9.7%
Dec 2023+10%
Jan 2024-4.3%2024
Feb 2024+10%
Mar 2024+4.0%
Apr 2024-5.2%
May 2024+8.5%
Jun 2024+6.7%
Jul 2024+9.1%
Aug 2024+1.1%
Sep 2024+2.6%
Oct 2024-0.28%
Nov 2024+11%
Dec 2024-8.5%
Jan 2025-2.8%2025
Feb 2025+1.5%
Mar 2025-6.7%
Apr 2025-2.3%
May 2025+3.2%
Jun 2025+1.8%
Jul 2025+6.2%
Aug 2025-8.4%
Sep 2025-4.9%
Oct 2025-4.6%
Nov 2025-1.2%
Dec 2025-2.4%
Jan 2026+2.0%2026
Feb 2026+15%
Mar 2026-18%
Apr 2026+15%
May 2026-6.1%
Jun 2026+14%
Jul 2026-27%
Aug 2026-8.0%
Sep 2026-6.1%
Methodology#
Monthly returns are total returns (dividends reinvested), computed from LII'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 Lennox International Inc.'s average monthly return?
- Lennox International Inc. (LII) has averaged about 1.68% per month, positive in roughly 57% of months. The best month was May 2000 (+40.4%) and the worst was Sep 2000 (-32.1%).
More on Lennox International Inc.
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