Market Cap Chart

View Market Cap for PLUG.
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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 11, 2026 2.933B
September 10, 2026 2.947B
September 09, 2026 3.031B
September 08, 2026 3.157B
September 04, 2026 3.031B
September 03, 2026 2.947B
September 02, 2026 2.920B
September 01, 2026 2.920B
August 31, 2026 3.017B
August 28, 2026 3.059B
August 27, 2026 3.171B
August 26, 2026 3.031B
August 25, 2026 3.171B
August 24, 2026 3.031B
August 21, 2026 3.171B
August 20, 2026 3.073B
August 19, 2026 3.143B
August 18, 2026 3.017B
August 17, 2026 3.185B
August 14, 2026 3.241B
August 13, 2026 3.213B
August 12, 2026 3.199B
August 11, 2026 3.101B
August 10, 2026 2.947B
August 07, 2026 3.045B
Date Value
August 06, 2026 2.892B
August 05, 2026 2.929B
August 04, 2026 3.012B
August 03, 2026 2.901B
July 31, 2026 2.873B
July 30, 2026 2.915B
July 29, 2026 2.650B
July 28, 2026 2.734B
July 27, 2026 2.873B
July 24, 2026 2.915B
July 23, 2026 3.054B
July 22, 2026 3.110B
July 21, 2026 3.166B
July 20, 2026 2.971B
July 17, 2026 3.026B
July 16, 2026 2.999B
July 15, 2026 3.082B
July 14, 2026 3.166B
July 13, 2026 3.026B
July 10, 2026 3.110B
July 09, 2026 3.319B
July 08, 2026 3.431B
July 07, 2026 3.459B
July 06, 2026 3.682B
July 02, 2026 3.682B

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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