NEU - Company ID 0001282637
As of 2026-11-06, NEWMARKET CORP (NEU) has a market capitalization of $6.40 B, making it the #1209 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-11-06 | $6.40 B |
| 2026-11-05 | $6.40 B |
| 2026-11-04 | $6.67 B |
| 2026-11-03 | $6.90 B |
| 2026-11-02 | $7.04 B |
| 2026-11-01 | $7.21 B |
| 2026-10-31 | $7.21 B |
| 2026-10-30 | $7.21 B |
| 2026-10-29 | $7.40 B |
| 2026-10-28 | $8.03 B |
| 2026-10-27 | $8.05 B |
| 2026-10-26 | $8.08 B |
As of 2026-11-06, NEWMARKET CORP (NEU) has a market capitalization of $6.40 B, making it the #1209 most valuable US-listed company.
NEWMARKET CORP is the #1209 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-10-25 | $8.01 B |
| 2026-10-24 | $8.01 B |
| 2026-10-23 | $8.00 B |
| 2026-10-22 | $8.06 B |
| 2026-10-21 | $8.13 B |
| 2026-10-20 | $8.10 B |
| 2026-10-19 | $8.09 B |
| 2026-10-18 | $8.06 B |
| 2026-10-17 | $8.06 B |
| 2026-10-16 | $7.99 B |
| 2026-10-15 | $8.17 B |
| 2026-10-14 | $8.19 B |
| 2026-10-13 | $8.21 B |
| 2026-10-12 | $8.27 B |
| 2026-10-11 | $8.22 B |
| 2026-10-10 | $8.22 B |
| 2026-10-09 | $8.22 B |
| 2026-10-08 | $8.31 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.