LYB - Company ID 0001489393
As of 2026-09-07, LyondellBasell Industries N.V. (LYB) has a market capitalization of $20.50 B, making it the #618 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-09-07 | $20.50 B |
| 2026-09-06 | $20.50 B |
| 2026-09-05 | $20.50 B |
| 2026-09-04 | $20.46 B |
| 2026-09-03 | $20.90 B |
| 2026-09-02 | $21.57 B |
| 2026-09-01 | $21.04 B |
| 2026-08-31 | $20.87 B |
| 2026-08-30 | $20.55 B |
| 2026-08-29 | $20.55 B |
| 2026-08-28 | $20.43 B |
| 2026-08-27 | $20.35 B |
As of 2026-09-07, LyondellBasell Industries N.V. (LYB) has a market capitalization of $20.50 B, making it the #618 most valuable US-listed company.
LyondellBasell Industries N.V. is the #618 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-08-26 | $20.21 B |
| 2026-08-25 | $20.43 B |
| 2026-08-24 | $21.05 B |
| 2026-08-23 | $21.80 B |
| 2026-08-22 | $21.80 B |
| 2026-08-21 | $21.85 B |
| 2026-08-20 | $21.98 B |
| 2026-08-19 | $21.32 B |
| 2026-08-18 | $21.09 B |
| 2026-08-17 | $20.89 B |
| 2026-08-16 | $20.58 B |
| 2026-08-15 | $20.58 B |
| 2026-08-14 | $20.60 B |
| 2026-08-13 | $20.14 B |
| 2026-08-12 | $20.25 B |
| 2026-08-11 | $20.65 B |
| 2026-08-10 | $20.22 B |
| 2026-08-09 | $19.23 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.