Market Cap Chart

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

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Date Value
June 09, 2026 5.814B
June 08, 2026 5.784B
June 05, 2026 5.848B
June 04, 2026 5.748B
June 03, 2026 5.661B
June 02, 2026 5.727B
June 01, 2026 5.609B
May 29, 2026 5.800B
May 28, 2026 5.864B
May 27, 2026 5.920B
May 26, 2026 5.768B
May 22, 2026 5.766B
May 21, 2026 5.737B
May 20, 2026 5.753B
May 19, 2026 5.704B
May 18, 2026 5.589B
May 15, 2026 5.472B
May 14, 2026 5.583B
May 13, 2026 5.579B
May 12, 2026 5.601B
May 11, 2026 5.597B
May 08, 2026 5.614B
May 07, 2026 5.627B
May 06, 2026 5.650B
May 05, 2026 5.685B
Date Value
May 04, 2026 5.672B
May 01, 2026 5.755B
April 30, 2026 6.010B
April 29, 2026 5.908B
April 28, 2026 5.969B
April 27, 2026 5.942B
April 24, 2026 5.891B
April 23, 2026 5.943B
April 22, 2026 5.817B
April 21, 2026 5.844B
April 20, 2026 5.917B
April 17, 2026 6.057B
April 16, 2026 6.082B
April 15, 2026 6.066B
April 14, 2026 6.090B
April 13, 2026 6.113B
April 10, 2026 6.206B
April 09, 2026 6.266B
April 08, 2026 6.209B
April 07, 2026 6.188B
April 06, 2026 6.142B
April 02, 2026 6.202B
April 01, 2026 6.136B
March 31, 2026 6.098B
March 30, 2026 6.081B

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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