Market Cap Chart

View Market Cap for SWX.
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Historical Market Cap Data

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Date Value
August 24, 2026 6.489B
August 21, 2026 6.438B
August 20, 2026 6.614B
August 19, 2026 6.647B
August 18, 2026 6.644B
August 17, 2026 6.611B
August 14, 2026 6.708B
August 13, 2026 6.671B
August 12, 2026 6.677B
August 11, 2026 6.629B
August 10, 2026 6.561B
August 07, 2026 6.671B
August 06, 2026 6.694B
August 05, 2026 6.568B
August 04, 2026 6.451B
August 03, 2026 6.503B
July 31, 2026 6.476B
July 30, 2026 6.542B
July 29, 2026 6.650B
July 28, 2026 6.711B
July 27, 2026 6.666B
July 24, 2026 6.742B
July 23, 2026 6.738B
July 22, 2026 6.727B
July 21, 2026 6.681B
Date Value
July 20, 2026 6.645B
July 17, 2026 6.669B
July 16, 2026 6.734B
July 15, 2026 6.611B
July 14, 2026 6.692B
July 13, 2026 6.652B
July 10, 2026 6.605B
July 09, 2026 6.604B
July 08, 2026 6.599B
July 07, 2026 6.599B
July 06, 2026 6.423B
July 02, 2026 6.506B
July 01, 2026 6.412B
June 30, 2026 6.424B
June 29, 2026 6.487B
June 26, 2026 6.581B
June 25, 2026 6.445B
June 24, 2026 6.425B
June 23, 2026 6.445B
June 22, 2026 6.409B
June 18, 2026 6.404B
June 17, 2026 6.304B
June 16, 2026 6.374B
June 15, 2026 6.399B
June 12, 2026 6.442B

Market Capitalization Definition

Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.

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Market Cap Range, Past 5 Years

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Market Cap Benchmarks

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Atmos Energy Corp. 28.32B
ONE Gas, Inc. 5.052B
Spire Inc. 4.918B
PwrCor, Inc. 0.064M
MDU Resources Group, Inc. 4.205B

Market Cap Related Metrics