AAOI
APPLIED OPTOELECTRONICS, INC.
NASDAQ · Technology · Semiconductors · US
$78.20
+3.48%Price chart
Sep 18Sep 23Sep 28Oct 1Oct 6Oct 9Oct 14Oct 19
Key dataOct 19, 2026
Open$79.81
From 52W high−64.95%
Volume11.31M
Market cap$6.64B
P/E (TTM)—
P/S (TTM)11.1x
Div yield—
Key dataOct 19, 2026
Open
$79.81
From 52W high
−64.95%
Volume
11.31M
Market cap
$6.64B
ValuationView details →
P/E (Fwd)
21.8x
EV/EBITDA
−255.8x
P/E (TTM)
—
RSI (14)
35.6
MomentumView details →
1D Return
+3.48%
YTD Return
+126.59%
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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Applied Optoelectronics announced that it will release its third-quarter 2026 financial results on November 5, 2026, and host a conference call and webcast at 4:30 p.m. to discuss the results and fourth-quarter outlook.4d agoAPPLIED OPTOELECTRONICS, INC. shares fell 11.3% to $86.71.5d agoINOD, CALX and AAOI were trading more than 45% below their 52-week highs.8d ago