Market Cap Chart

View Market Cap for CSTM.
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270.00
255.00
240.00
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Historical Market Cap Data

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Date Value
August 24, 2026 3.609B
August 21, 2026 3.665B
August 20, 2026 3.596B
August 19, 2026 3.597B
August 18, 2026 3.793B
August 17, 2026 4.055B
August 14, 2026 4.012B
August 13, 2026 3.948B
August 12, 2026 3.998B
August 11, 2026 4.054B
August 10, 2026 3.982B
August 07, 2026 3.990B
August 06, 2026 3.877B
August 05, 2026 4.021B
August 04, 2026 4.022B
August 03, 2026 3.852B
July 31, 2026 3.765B
July 30, 2026 3.872B
July 29, 2026 3.745B
July 28, 2026 3.941B
July 27, 2026 3.999B
July 24, 2026 3.937B
July 23, 2026 4.085B
July 22, 2026 3.993B
July 21, 2026 3.882B
Date Value
July 20, 2026 3.782B
July 17, 2026 3.829B
July 16, 2026 3.884B
July 15, 2026 3.972B
July 14, 2026 3.970B
July 13, 2026 3.922B
July 10, 2026 3.986B
July 09, 2026 4.035B
July 08, 2026 4.026B
July 07, 2026 4.060B
July 06, 2026 4.110B
July 02, 2026 4.015B
July 01, 2026 4.117B
June 30, 2026 4.339B
June 29, 2026 4.242B
June 26, 2026 4.327B
June 25, 2026 4.592B
June 24, 2026 4.447B
June 23, 2026 4.530B
June 22, 2026 4.711B
June 18, 2026 4.629B
June 17, 2026 4.586B
June 16, 2026 4.654B
June 15, 2026 4.726B
June 12, 2026 4.847B

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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Century Aluminum Co. 4.322B
Kaiser Aluminum Corp. 2.493B
Alcoa Corp. 13.03B
Ryerson Holding Corp. 1.256B
UACJ Corp. 2.218B

Market Cap Related Metrics