Applied Optoelectronics

AAOINasdaq United States Technology Semiconductors

Market cap

$10.883 B

$135.63 +9.19%

Close of 7 Aug 2026

Revenue

$455.7M

#1958 by revenue

Earnings

-$38.2M

Loss-making

Shares outstanding

84,569,237

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Semiconductors — ranked by market cap

All 100 →

#32SemtechSMTC$13.0B
#33RambusRMBS$11.0B
#34Applied OptoelectronicsAAOI$10.9B
#35Skyworks SolutionsSWKS$10.6B
#36FormfactorFORM$9.17B

Where these numbers come from

Share counts and financials for Applied Optoelectronics are taken from its own SEC filings via EDGAR — public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Aug 2026. Read the methodology.