As of January 2026 Applied Optoelectronics has a market cap of $2.63 Billion USD. This makes Applied Optoelectronics the world's 4228th 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 Jan 6th, 2026 the market cap of Applied Optoelectronics was reported to be: