AAOI
APPLIED OPTOELECTRONICS, INC.
NASDAQ · Technology · Semiconductors · US
$64.19
+2.70%Price chart
Oct 5Oct 8Oct 13Oct 16Oct 21Oct 26Oct 29Nov 3
Key dataNov 3, 2026
Open$63.92
From 52W high−71.23%
Volume6.96M
Market cap$5.45B
P/E (TTM)—
P/S (TTM)9.1x
Div yield—
Key dataNov 3, 2026
Open
$63.92
From 52W high
−71.23%
Volume
6.96M
Market cap
$5.45B
ValuationView details →
P/E (Fwd)
17.9x
EV/EBITDA
−208.3x
P/E (TTM)
—
RSI (14)
33.8
MomentumView details →
1D Return
+2.70%
YTD Return
+81.48%
SummaryUpdated Jun 1, 2026
Applied Optoelectronics, Inc. (NASDAQ:AAOI) is a Texas-based designer and manufacturer of fiber-optic networking products founded in 1997 and publicly traded since 2013. The company specializes in optical modules, lasers, and related equipment that enable high-speed data transmission across internet infrastructure, cable television networks, and telecommunications systems. Headquartered in Sugar Land, Texas, AAOI has manufacturing facilities in both the United States and Taiwan, positioning itself as a domestic supplier of critical optical components during a period of increasing focus on supply chain security and AI-driven data center expansion.
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Latest newsMore news →
Yunnan Xinyao Semiconductor Materials Co., Ltd., a subsidiary of Yunnan Germanium, signed a long-term supply agreement and a 2027 annual contract with Applied Optoelectronics for indium phosphide substrates.9h agoCerebras Systems Inc., AppLovin Corp, Applied Digital Corp., Rocket Lab Corp, CoreWeave, Inc., VERIZON COMMUNICATIONS INC, APPLIED OPTOELECTRONICS, INC., Broadcom Inc. and UNITEDHEALTH GROUP INC objected to being included on Intercontinental Exchange, Inc.’s tokenized exchange.14d agoAPPLIED OPTOELECTRONICS, INC. is undertaking a $9 million, 72,610-sq-ft interior buildout at Trammell Crow's Blue Ridge Commerce Center to expand production serving AI data center infrastructure.14d ago