Market Cap Chart

View Market Cap for PTCT.
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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
September 17, 2026 5.666B
September 16, 2026 5.632B
September 15, 2026 5.470B
September 14, 2026 5.540B
September 11, 2026 5.505B
September 10, 2026 5.614B
September 09, 2026 5.630B
September 08, 2026 5.734B
September 04, 2026 5.775B
September 03, 2026 5.950B
September 02, 2026 5.982B
September 01, 2026 5.880B
August 31, 2026 5.795B
August 28, 2026 5.840B
August 27, 2026 5.984B
August 26, 2026 6.057B
August 25, 2026 6.122B
August 24, 2026 5.921B
August 21, 2026 5.818B
August 20, 2026 5.876B
August 19, 2026 6.139B
August 18, 2026 6.052B
August 17, 2026 6.073B
August 14, 2026 5.975B
August 13, 2026 5.997B
Date Value
August 12, 2026 6.053B
August 11, 2026 6.141B
August 10, 2026 6.219B
August 07, 2026 6.109B
August 06, 2026 5.904B
August 05, 2026 5.767B
August 04, 2026 5.758B
August 03, 2026 5.676B
July 31, 2026 5.667B
July 30, 2026 6.293B
July 29, 2026 6.207B
July 28, 2026 6.282B
July 27, 2026 6.282B
July 24, 2026 6.367B
July 23, 2026 6.502B
July 22, 2026 6.498B
July 21, 2026 6.506B
July 20, 2026 6.466B
July 17, 2026 6.514B
July 16, 2026 6.508B
July 15, 2026 6.534B
July 14, 2026 6.470B
July 13, 2026 6.741B
July 10, 2026 7.033B
July 09, 2026 7.422B

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 Related Metrics

PS Ratio 5.609
Price 66.11
Earnings Yield -0.90%
Operating PE Ratio 48.47