Market Cap Chart

View Market Cap for PSA.
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Sep '18
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May '19
 
285.00
270.00
255.00
240.00
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Historical Market Cap Data

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Date Value
August 24, 2026 57.07B
August 21, 2026 56.64B
August 20, 2026 56.68B
August 19, 2026 57.10B
August 18, 2026 56.74B
August 17, 2026 56.96B
August 14, 2026 57.24B
August 13, 2026 57.73B
August 12, 2026 56.83B
August 11, 2026 57.09B
August 10, 2026 57.20B
August 07, 2026 57.67B
August 06, 2026 57.43B
August 05, 2026 57.49B
August 04, 2026 57.34B
August 03, 2026 57.23B
July 31, 2026 56.93B
July 30, 2026 55.75B
July 29, 2026 57.86B
July 28, 2026 58.04B
July 27, 2026 56.90B
July 24, 2026 56.61B
July 23, 2026 55.30B
July 22, 2026 54.72B
July 21, 2026 54.38B
Date Value
July 20, 2026 55.39B
July 17, 2026 55.83B
July 16, 2026 56.96B
July 15, 2026 55.24B
July 14, 2026 55.99B
July 13, 2026 56.50B
July 10, 2026 56.27B
July 09, 2026 56.06B
July 08, 2026 56.31B
July 07, 2026 57.70B
July 06, 2026 56.88B
July 02, 2026 57.87B
July 01, 2026 56.71B
June 30, 2026 55.88B
June 29, 2026 56.96B
June 26, 2026 56.95B
June 25, 2026 56.30B
June 24, 2026 55.81B
June 23, 2026 56.40B
June 22, 2026 56.21B
June 18, 2026 55.84B
June 17, 2026 54.87B
June 16, 2026 56.20B
June 15, 2026 56.35B
June 12, 2026 57.22B

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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