LYB
LyondellBasell Industries NV Ordinary SharesStock · MaterialsS&P 500 Equal Weight 0.2% · S&P 500 0.02% · Russell 1000 0.02% · MSCI ACWI 0.02% · Russell 3000 0.02% · US Stock Market 0.02% · MSCI World 0.02%$61.93-3.61%
as of market close, Sep 18, 2026
☾ AH — —
LyondellBasell Industries NV Ordinary Shares monthly returns
LyondellBasell Industries NV Ordinary Shares has averaged 1.25% per month, positive in 56% of months. Month-by-month returns for LyondellBasell Industries NV Ordinary Shares (LYB) below, through September 18, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.2%
189 months
Best month
+41.8%
Mar 2026
Worst month
-30.5%
Mar 2020
Positive months
56%
of all months
LyondellBasell Industries NV Ordinary Shares monthly returns#
| Month | Path | Total return |
|---|---|---|
| Sep 2026 | -4.8% | |
| Aug 2026 | +5.9% | |
| Jul 2026 | +17.2% | |
| Jun 2026 | -19.7% | |
| May 2026 | -10.7% | |
| Apr 2026 | -7.4% | |
| Mar 2026 | +41.8% | |
| Feb 2026 | +17.4% | |
| Jan 2026 | +13.2% | |
| Dec 2025 | -9.1% | |
| Nov 2025 | +5.5% | |
| Oct 2025 | -5.3% | |
| Sep 2025 | -13.0% | |
| Aug 2025 | -0.4% | |
| Jul 2025 | +0.1% | |
| Jun 2025 | +5.0% | |
| May 2025 | -3.0% | |
| Apr 2025 | -17.3% | |
| Mar 2025 | -6.8% | |
| Feb 2025 | +1.5% | |
| Jan 2025 | +1.9% | |
| Dec 2024 | -9.4% | |
| Nov 2024 | -4.0% | |
| Oct 2024 | -9.4% | |
| Sep 2024 | -2.8% | |
| Aug 2024 | +0.6% | |
| Jul 2024 | +4.0% | |
| Jun 2024 | -2.5% | |
| May 2024 | -0.6% | |
| Apr 2024 | -2.3% | |
| Mar 2024 | +3.3% | |
| Feb 2024 | +6.5% | |
| Jan 2024 | -1.0% | |
| Dec 2023 | -0.0% | |
| Nov 2023 | +6.8% | |
| Oct 2023 | -4.7% | |
| Sep 2023 | -4.1% | |
| Aug 2023 | +1.2% | |
| Jul 2023 | +7.7% | |
| Jun 2023 | +7.4% | |
| May 2023 | -8.3% | |
| Apr 2023 | +0.8% | |
| Mar 2023 | -1.0% | |
| Feb 2023 | -0.7% | |
| Jan 2023 | +16.5% | |
| Dec 2022 | -2.3% | |
| Nov 2022 | +12.7% | |
| Oct 2022 | +1.6% | |
| Sep 2022 | -9.3% | |
| Aug 2022 | -5.6% | |
| Jul 2022 | +1.9% | |
| Jun 2022 | -19.8% | |
| May 2022 | +7.8% | |
| Apr 2022 | +3.1% | |
| Mar 2022 | +7.0% | |
| Feb 2022 | +0.5% | |
| Jan 2022 | +4.9% | |
| Dec 2021 | +5.9% | |
| Nov 2021 | -5.0% | |
| Oct 2021 | -1.1% | |
| Sep 2021 | -6.5% | |
| Aug 2021 | +2.2% | |
| Jul 2021 | -3.4% | |
| Jun 2021 | -7.8% | |
| May 2021 | +8.6% | |
| Apr 2021 | -0.3% | |
| Mar 2021 | +1.9% | |
| Feb 2021 | +20.2% | |
| Jan 2021 | -6.4% | |
| Dec 2020 | +7.7% | |
| Nov 2020 | +25.8% | |
| Oct 2020 | -2.9% | |
| Sep 2020 | +7.7% | |
| Aug 2020 | +6.4% | |
| Jul 2020 | -4.9% | |
| Jun 2020 | +4.6% | |
| May 2020 | +10.0% | |
| Apr 2020 | +16.8% | |
| Mar 2020 | -30.5% | |
| Feb 2020 | -6.8% | |
| Jan 2020 | -17.6% | |
| Dec 2019 | +2.1% | |
| Nov 2019 | +4.3% | |
| Oct 2019 | +0.3% | |
| Sep 2019 | +17.2% | |
| Aug 2019 | -7.5% | |
| Jul 2019 | -2.8% | |
| Jun 2019 | +17.5% | |
| May 2019 | -15.8% | |
| Apr 2019 | +4.9% | |
| Mar 2019 | -0.5% | |
| Feb 2019 | -1.7% | |
| Jan 2019 | +4.6% | |
| Dec 2018 | -9.9% | |
| Nov 2018 | +4.5% | |
| Oct 2018 | -12.9% | |
| Sep 2018 | -8.3% | |
| Aug 2018 | +1.8% | |
| Jul 2018 | +0.9% | |
| Jun 2018 | -1.2% | |
| May 2018 | +6.0% | |
| Apr 2018 | +0.0% | |
| Mar 2018 | -1.4% | |
| Feb 2018 | -9.7% | |
| Jan 2018 | +8.6% | |
| Dec 2017 | +6.3% | |
| Nov 2017 | +1.1% | |
| Oct 2017 | +4.5% | |
| Sep 2017 | +10.4% | |
| Aug 2017 | +0.6% | |
| Jul 2017 | +6.8% | |
| Jun 2017 | +6.0% | |
| May 2017 | -5.0% | |
| Apr 2017 | -7.1% | |
| Mar 2017 | +0.9% | |
| Feb 2017 | -2.2% | |
| Jan 2017 | +8.7% | |
| Dec 2016 | -5.0% | |
| Nov 2016 | +14.7% | |
| Oct 2016 | -1.4% |
Monthly total return (since Oct 2021)#
-40%-20%0%20%40%
Oct 2021-1.1%
Nov 2021-5.0%
Dec 2021+5.9%
Jan 2022+4.9%2022
Feb 2022+0.52%
Mar 2022+7.0%
Apr 2022+3.1%
May 2022+7.8%
Jun 2022-20%
Jul 2022+1.9%
Aug 2022-5.6%
Sep 2022-9.3%
Oct 2022+1.6%
Nov 2022+13%
Dec 2022-2.3%
Jan 2023+16%2023
Feb 2023-0.72%
Mar 2023-0.98%
Apr 2023+0.77%
May 2023-8.3%
Jun 2023+7.4%
Jul 2023+7.7%
Aug 2023+1.2%
Sep 2023-4.1%
Oct 2023-4.7%
Nov 2023+6.8%
Dec 2023-0.02%
Jan 2024-1.0%2024
Feb 2024+6.5%
Mar 2024+3.3%
Apr 2024-2.3%
May 2024-0.55%
Jun 2024-2.5%
Jul 2024+4.0%
Aug 2024+0.61%
Sep 2024-2.8%
Oct 2024-9.4%
Nov 2024-4.0%
Dec 2024-9.4%
Jan 2025+1.9%2025
Feb 2025+1.5%
Mar 2025-6.8%
Apr 2025-17%
May 2025-3.0%
Jun 2025+5.0%
Jul 2025+0.12%
Aug 2025-0.41%
Sep 2025-13%
Oct 2025-5.3%
Nov 2025+5.5%
Dec 2025-9.1%
Jan 2026+13%2026
Feb 2026+17%
Mar 2026+42%
Apr 2026-7.4%
May 2026-11%
Jun 2026-20%
Jul 2026+17%
Aug 2026+5.9%
Sep 2026-4.8%
Methodology#
Monthly returns are total returns (dividends reinvested), computed from LYB'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 LyondellBasell Industries NV Ordinary Shares's average monthly return?
- LyondellBasell Industries NV Ordinary Shares (LYB) has averaged about 1.25% per month, positive in roughly 56% of months. The best month was Mar 2026 (+41.8%) and the worst was Mar 2020 (-30.5%).
More on LyondellBasell Industries NV Ordinary Shares
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