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ONE Gas, Inc.
OGS - Company ID 0001587732
Market cap$5.01 B
Rank#1422
Filings974
Market capitalization of ONE Gas, Inc.
As of 2026-09-07, ONE Gas, Inc. (OGS) has a market capitalization of $5.01 B, making it the #1422 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-07 | $5.01 B |
| 2026-09-06 | $5.01 B |
| 2026-09-05 | $5.01 B |
| 2026-09-04 | $5.01 B |
| 2026-09-03 | $5.07 B |
| 2026-09-02 | $5.02 B |
| 2026-09-01 | $5.04 B |
| 2026-08-31 | $4.98 B |
| 2026-08-30 | $4.99 B |
| 2026-08-29 | $4.99 B |
| 2026-08-28 | $4.97 B |
| 2026-08-27 | $5.00 B |
Market Cap of similar companies
Frequently asked questions
What is ONE Gas, Inc.'s market cap?
As of 2026-09-07, ONE Gas, Inc. (OGS) has a market capitalization of $5.01 B, making it the #1422 most valuable US-listed company.
Where does ONE Gas, Inc. rank by market cap?
ONE Gas, Inc. is the #1422 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.