CNI - Company ID 0000016868
As of 2026-09-08, CANADIAN NATIONAL RAILWAY CO (CNI) has a market capitalization of $75.80 B, making it the #225 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-09-08 | $75.80 B |
| 2026-09-07 | $75.80 B |
| 2026-09-06 | $75.80 B |
| 2026-09-05 | $75.80 B |
| 2026-09-04 | $75.80 B |
| 2026-09-03 | $75.68 B |
| 2026-09-02 | $74.62 B |
| 2026-09-01 | $73.99 B |
| 2026-08-31 | $76.65 B |
| 2026-08-30 | $77.42 B |
| 2026-08-29 | $77.42 B |
| 2026-08-28 | $77.42 B |
As of 2026-09-08, CANADIAN NATIONAL RAILWAY CO (CNI) has a market capitalization of $75.80 B, making it the #225 most valuable US-listed company.
CANADIAN NATIONAL RAILWAY CO is the #225 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-08-27 | $77.81 B |
| 2026-08-26 | $78.36 B |
| 2026-08-25 | $78.11 B |
| 2026-08-24 | $78.38 B |
| 2026-08-23 | $79.78 B |
| 2026-08-22 | $79.78 B |
| 2026-08-21 | $79.90 B |
| 2026-08-20 | $78.79 B |
| 2026-08-19 | $78.49 B |
| 2026-08-18 | $77.76 B |
| 2026-08-17 | $77.78 B |
| 2026-08-16 | $77.93 B |
| 2026-08-15 | $77.93 B |
| 2026-08-14 | $77.93 B |
| 2026-08-13 | $78.46 B |
| 2026-08-12 | $77.58 B |
| 2026-08-11 | $77.59 B |
| 2026-08-10 | $76.89 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.