What A Share

Nasdaq

AAOI

Applied Optoelectronics, Inc.

1 day
−3.4%
1 month
+8.6%
1 year
+435%

$124.22 · Mkt cap $9.97B

At the 6 Aug 2026 close

Show me another
Yahoo FinanceTradingViewSEC filings

About Applied Optoelectronics, Inc. (AAOI)

Applied Optoelectronics, Inc. trades under the ticker AAOI on Nasdaq, in the Technology sector (Semiconductors). It has been listed since 2013. Its market capitalisation is $9.97B. The last closing price was $124.22, on 6 Aug 2026. No price-to-earnings ratio is shown, because it did not report positive earnings in its last annual filing. Over the past year the share price is +435%, and +8.6% over the past month. Returns are price returns and exclude dividends.

This page exists because AAOI is one of the shares What A Share can show you. It is not a recommendation, and its appearance here says nothing about whether the company is worth owning.