Market Cap Chart

View Market Cap for PTN.
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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
August 24, 2026 18.05M
August 21, 2026 17.21M
August 20, 2026 18.12M
August 19, 2026 18.08M
August 18, 2026 18.67M
August 17, 2026 17.67M
August 14, 2026 16.63M
August 13, 2026 17.76M
August 12, 2026 16.82M
August 11, 2026 13.16M
August 10, 2026 13.07M
August 07, 2026 13.80M
August 06, 2026 13.98M
August 05, 2026 14.10M
August 04, 2026 14.23M
August 03, 2026 14.62M
July 31, 2026 13.68M
July 30, 2026 13.87M
July 29, 2026 14.35M
July 28, 2026 13.64M
July 27, 2026 13.87M
July 24, 2026 13.69M
July 23, 2026 14.27M
July 22, 2026 14.48M
July 21, 2026 15.31M
Date Value
July 20, 2026 15.06M
July 17, 2026 16.15M
July 16, 2026 15.05M
July 15, 2026 15.81M
July 14, 2026 15.72M
July 13, 2026 16.91M
July 10, 2026 17.76M
July 09, 2026 18.63M
July 08, 2026 18.24M
July 07, 2026 19.52M
July 06, 2026 19.56M
July 02, 2026 20.59M
July 01, 2026 18.35M
June 30, 2026 19.17M
June 29, 2026 18.37M
June 26, 2026 20.32M
June 25, 2026 18.21M
June 24, 2026 18.83M
June 23, 2026 19.91M
June 22, 2026 20.91M
June 18, 2026 20.82M
June 17, 2026 21.76M
June 16, 2026 21.08M
June 15, 2026 22.20M
June 12, 2026 24.17M

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

Market Cap Related Metrics

PS Ratio 1.672
Price to Book Value 1.704
Price 10.16
Earnings Yield -13.45%