Market Cap Chart

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

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Date Value
September 11, 2026 195.97B
September 10, 2026 190.41B
September 09, 2026 190.61B
September 08, 2026 195.28B
September 04, 2026 195.10B
September 03, 2026 202.09B
September 02, 2026 201.31B
September 01, 2026 195.79B
August 31, 2026 193.94B
August 28, 2026 194.94B
August 27, 2026 191.05B
August 26, 2026 193.05B
August 25, 2026 195.20B
August 24, 2026 196.28B
August 21, 2026 196.73B
August 20, 2026 194.78B
August 19, 2026 196.00B
August 18, 2026 196.42B
August 17, 2026 193.60B
August 14, 2026 196.27B
August 13, 2026 197.10B
August 12, 2026 190.38B
August 11, 2026 191.94B
August 10, 2026 191.53B
August 07, 2026 190.45B
Date Value
August 06, 2026 193.43B
August 05, 2026 186.44B
August 04, 2026 190.47B
August 03, 2026 190.34B
July 31, 2026 185.63B
July 30, 2026 186.31B
July 29, 2026 195.10B
July 28, 2026 196.04B
July 27, 2026 190.47B
July 24, 2026 193.56B
July 23, 2026 183.17B
July 22, 2026 205.23B
July 21, 2026 205.04B
July 20, 2026 210.28B
July 17, 2026 206.83B
July 16, 2026 207.28B
July 15, 2026 201.66B
July 14, 2026 201.13B
July 13, 2026 202.51B
July 10, 2026 201.65B
July 09, 2026 195.06B
July 08, 2026 193.62B
July 07, 2026 198.55B
July 06, 2026 195.39B
July 02, 2026 190.80B

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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