Market Cap Chart

View Market Cap for AAOI.
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285.00
270.00
255.00
240.00
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Historical Market Cap Data

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Date Value
August 27, 2026 9.559B
August 26, 2026 9.600B
August 25, 2026 9.548B
August 24, 2026 9.082B
August 21, 2026 10.53B
August 20, 2026 10.89B
August 19, 2026 10.31B
August 18, 2026 11.09B
August 17, 2026 13.07B
August 14, 2026 12.68B
August 13, 2026 10.98B
August 12, 2026 11.65B
August 11, 2026 11.34B
August 10, 2026 11.21B
August 07, 2026 11.45B
August 06, 2026 10.48B
August 05, 2026 10.85B
August 04, 2026 11.11B
August 03, 2026 8.703B
July 31, 2026 7.449B
July 30, 2026 7.116B
July 29, 2026 6.043B
July 28, 2026 6.961B
July 27, 2026 7.725B
July 24, 2026 7.909B
Date Value
July 23, 2026 8.846B
July 22, 2026 8.728B
July 21, 2026 9.418B
July 20, 2026 8.136B
July 17, 2026 8.087B
July 16, 2026 7.916B
July 15, 2026 8.615B
July 14, 2026 9.907B
July 13, 2026 8.835B
July 10, 2026 9.470B
July 09, 2026 9.651B
July 08, 2026 9.037B
July 07, 2026 9.035B
July 06, 2026 9.742B
July 02, 2026 9.552B
July 01, 2026 10.98B
June 30, 2026 11.70B
June 29, 2026 11.85B
June 26, 2026 10.72B
June 25, 2026 10.94B
June 24, 2026 11.61B
June 23, 2026 11.64B
June 22, 2026 13.52B
June 18, 2026 12.78B
June 17, 2026 13.22B

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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Median

Market Cap Benchmarks

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Lumentum Holdings, Inc. 79.25B
Ciena Corp. 53.53B
Coherent Corp. 54.63B
Analog Devices, Inc. 175.09B
Applied Materials, Inc. 366.32B

Market Cap Related Metrics

PS Ratio 12.97
Price to Book Value 5.373
Price 106.21
Earnings Yield -0.73%