Current
$20.45B
5-Year Average
$27.57B
All-Time High
$60.39B
All-Time Low
$11.59B
Market cap daily chart for LyondellBasell (LYB)
Jun 16, 2021 – Jun 15, 2026 · 1,255 trading days
Market Cap growth chart for LyondellBasell (LYB) from 2010 to 2026
Latest: +46.6%
Market Cap history table for LyondellBasell (LYB) from 2010 to 2026
| 2026 | $20.45B | +46.6% | +$6.50B | ||
| 2025 | $13.94B | -42.4% | −$10.27B | ||
| 2024 | $24.21B | -21.9% | −$6.78B | ||
| 2023 | $31.00B | +13.8% | +$3.76B | ||
| 2022 | $27.23B | -11.6% | −$3.57B | ||
| 2021 | $30.80B | +0.6% | +$190.38M | ||
| 2020 | $30.61B | -8.2% | −$2.74B | ||
| 2019 | $33.35B | +3.1% | +$1.00B | ||
| 2018 | $32.35B | -26.5% | −$11.67B | ||
| 2017 | $44.02B | +22.2% | +$7.99B | ||
| 2016 | $36.03B | -11.0% | −$4.47B | ||
| 2015 | $40.50B | -2.1% | −$866.79M | ||
| 2014 | $41.36B | -9.6% | −$4.40B | ||
| 2013 | $45.76B | +38.9% | +$12.82B | ||
| 2012 | $32.94B | +77.3% | +$14.36B | ||
| 2011 | $18.58B | -4.6% | −$886.12M | ||
| 2010 | $19.47B | — | — |
- 2026$20.45B+46.6%
- 2025$13.94B-42.4%
- 2024$24.21B-21.9%
- 2023$31.00B+13.8%
- 2022$27.23B-11.6%
- 2021$30.80B+0.6%
- 2020$30.61B-8.2%
- 2019$33.35B+3.1%
- 2018$32.35B-26.5%
- 2017$44.02B+22.2%
- 2016$36.03B-11.0%
- 2015$40.50B-2.1%
- 2014$41.36B-9.6%
- 2013$45.76B+38.9%
- 2012$32.94B+77.3%
- 2011$18.58B-4.6%
- 2010$19.47B—
Market Cap values are taken from LyondellBasell's reported income statements (share counts) and end-of-day prices (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Market Cap at LyondellBasell (LYB)
According to LyondellBasell's latest reported financial statements, the company's latest reported market cap is $26.02B. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
LyondellBasell (LYB) most recent annual market cap stands at $20.45B (2026) – surged 46.6% year-over-year.
Over 2021–2026 (5 years), LyondellBasell market cap expanded at a -7.9% compound annual rate, with a net decline across the window.
LyondellBasell market cap plunged from $45.76B in 2013 to $20.45B in 2026, a 55.3% drawdown.
The record annual market cap stands at $45.76B, reached in 2013; the historical low of $13.94B was recorded in 2025.
LyondellBasell Market Cap by Year
LyondellBasell Market Cap 2026: $20.45B
In 2026, LyondellBasell reported market cap of $20.45B, surged 46.6% from 2025.
LyondellBasell Market Cap 2025: $13.94B
LyondellBasell market cap in 2025 was $13.94B, plunged 42.4% below 2024. This figure represents the lowest annual value in the available history.
LyondellBasell Market Cap 2024: $24.21B
2024's market cap for LyondellBasell came in at $24.21B, declined 21.9% below 2023.
LyondellBasell Market Cap 2023: $31.00B
LyondellBasell posted market cap of $31.00B in 2023, grew 13.8% from 2022.
LyondellBasell Market Cap 2022: $27.23B
LyondellBasell market cap in 2022 was $27.23B.
See more financial history for LyondellBasell (LYB).
Sector peers by Market Cap
Basic Materials peers of LyondellBasell (LYB), ranked by their latest market cap
| $241.24B | |
| $161.21B | |
| $112.95B | |
| $100.81B | |
| $85.91B | |
| $78.98B | |
| $75.59B | |
| $73.23B |
- $241.24B
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- $112.95B
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- $78.98B
- $75.59B
- $73.23B
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