Applied Optoelectronics (AAOI) - Market capitalization

Market cap: HK$73.05 Billion

As of October 2026 Applied Optoelectronics has a market cap of HK$73.05 Billion. This makes Applied Optoelectronics the world's 2111th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Applied Optoelectronics from 2013 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	HK$73.05 B	269.93%
2025	HK$19.74 B	36.45%
2024	HK$14.47 B	153.18%
2023	HK$5.71 B	1257.04%
2022	HK$0.42 B	-61.54%
2021	HK$1.09 B	-33.89%
2020	HK$1.65 B	-11.1%
2019	HK$1.86 B	-22.15%
2018	HK$2.39 B	-58.21%
2017	HK$5.72 B	83.18%
2016	HK$3.12 B	39.6%
2015	HK$2.23 B	73.6%
2014	HK$1.29 B	-12.34%
2013	HK$1.47 B

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Cisco CSCO	HK$3.662 T	4,914.04%	🇺🇸 USA
EMCORE Corporation EMKR	HK$0.22 B	-99.70%	🇺🇸 USA
MaxLinear MXL	HK$68.43 B	-6.32%	🇺🇸 USA
NeoPhotonics NPTN	HK$6.74 B	-90.77%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Applied Optoelectronics (AAOI)

Market cap: HK$73.05 Billion