Market Cap Chart

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

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Date Value
September 18, 2026 9.248B
September 17, 2026 9.293B
September 16, 2026 9.238B
September 15, 2026 9.274B
September 14, 2026 9.557B
September 11, 2026 9.583B
September 10, 2026 9.388B
September 09, 2026 9.383B
September 08, 2026 9.438B
September 04, 2026 9.424B
September 03, 2026 9.623B
September 02, 2026 9.447B
September 01, 2026 9.474B
August 31, 2026 9.555B
August 28, 2026 9.334B
August 27, 2026 9.668B
August 26, 2026 9.798B
August 25, 2026 9.739B
August 24, 2026 10.01B
August 21, 2026 9.980B
August 20, 2026 9.745B
August 19, 2026 10.02B
August 18, 2026 10.18B
August 17, 2026 10.26B
August 14, 2026 10.03B
Date Value
August 13, 2026 9.793B
August 12, 2026 9.831B
August 11, 2026 9.590B
August 10, 2026 9.701B
August 07, 2026 9.434B
August 06, 2026 9.454B
August 05, 2026 8.881B
August 04, 2026 8.783B
August 03, 2026 8.496B
July 31, 2026 8.776B
July 30, 2026 8.904B
July 29, 2026 8.542B
July 28, 2026 8.789B
July 27, 2026 8.707B
July 24, 2026 8.742B
July 23, 2026 8.698B
July 22, 2026 8.699B
July 21, 2026 8.883B
July 20, 2026 8.624B
July 17, 2026 9.050B
July 16, 2026 8.479B
July 15, 2026 8.700B
July 14, 2026 8.431B
July 13, 2026 8.342B
July 10, 2026 8.441B

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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