Market Cap Chart

View Market Cap for CNA.
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Sep '18
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270.00
255.00
240.00
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Historical Market Cap Data

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Date Value
July 10, 2026 13.88B
July 09, 2026 13.77B
July 08, 2026 13.92B
July 07, 2026 14.01B
July 06, 2026 13.98B
July 02, 2026 13.84B
July 01, 2026 13.43B
June 30, 2026 13.15B
June 29, 2026 13.24B
June 26, 2026 13.08B
June 25, 2026 12.70B
June 24, 2026 12.70B
June 23, 2026 12.69B
June 22, 2026 12.38B
June 18, 2026 12.04B
June 17, 2026 12.25B
June 16, 2026 12.32B
June 15, 2026 12.15B
June 12, 2026 12.21B
June 11, 2026 12.13B
June 10, 2026 12.12B
June 09, 2026 11.89B
June 08, 2026 11.71B
June 05, 2026 11.81B
June 04, 2026 11.39B
Date Value
June 03, 2026 11.34B
June 02, 2026 11.43B
June 01, 2026 11.34B
May 29, 2026 11.38B
May 28, 2026 11.46B
May 27, 2026 11.58B
May 26, 2026 11.83B
May 22, 2026 11.92B
May 21, 2026 11.99B
May 20, 2026 12.02B
May 19, 2026 11.97B
May 18, 2026 12.02B
May 15, 2026 11.83B
May 14, 2026 11.71B
May 13, 2026 11.54B
May 12, 2026 11.72B
May 11, 2026 11.67B
May 08, 2026 11.78B
May 07, 2026 11.83B
May 06, 2026 11.75B
May 05, 2026 12.05B
May 04, 2026 11.96B
May 01, 2026 13.00B
April 30, 2026 13.05B
April 29, 2026 12.93B

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

View Market Cap Range, Past 5 Years
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Market Cap Benchmarks

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