As of December 2025 Applied Optoelectronics has a market cap of HK$21.76 Billion. This makes Applied Optoelectronics the world's 4079th 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.
On Dec 24th, 2025 the market cap of Applied Optoelectronics was reported to be: