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ATMOS ENERGY CORP
ATO - Company ID 0000731802
Market cap$27.97 B
Rank#494
Filings2,121
Market capitalization of ATMOS ENERGY CORP
As of 2026-09-07, ATMOS ENERGY CORP (ATO) has a market capitalization of $27.97 B, making it the #494 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-07 | $27.97 B |
| 2026-09-06 | $27.97 B |
| 2026-09-05 | $27.97 B |
| 2026-09-04 | $27.99 B |
| 2026-09-03 | $28.23 B |
| 2026-09-02 | $28.03 B |
| 2026-09-01 | $27.99 B |
| 2026-08-31 | $27.77 B |
| 2026-08-30 | $27.82 B |
| 2026-08-29 | $27.82 B |
| 2026-08-28 | $27.85 B |
| 2026-08-27 | $27.94 B |
Market Cap of similar companies
Frequently asked questions
What is ATMOS ENERGY CORP's market cap?
As of 2026-09-07, ATMOS ENERGY CORP (ATO) has a market capitalization of $27.97 B, making it the #494 most valuable US-listed company.
Where does ATMOS ENERGY CORP rank by market cap?
ATMOS ENERGY CORP is the #494 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.