Applied Optoelectronics, Inc. (AAOI)
Nasdaq · Common stock · Semiconductors & Related Devices
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AAOI at a glance
Key statistics
$6.52B
Market capitalization
- Previous close
- $76.74
- Open
- $80.89
- Day range
- $76.70 – $81.05
- Volume
- 4.84M
- Average volume (30 sessions)
- 9.59M
- Shares outstanding
- 84.57M
- Earnings per share
- $(0.67)
- Price / book
- 3.9
- Price / sales
- 10.9
- Beta (1 year, vs SPY)
- 4.23
Where the price sits in its year
52-week range
27% of the range
- Below the 52-week high
- -66.8%
- Above the 52-week low
- +319.1%
Completed sessions through Oct 20, 2026
Technical snapshot
Below its 50-day and 200-day averages
- 20-day average
- $100.59-23.7%
- 50-day average
- $108.72-29.4%
- 200-day average
- $112.63-31.9%
Between the conventional 30 and 70 bands.
-21.5%
1 week
-29.4%
1 month
-30.6%
3 months
+120.1%
Year to date
+140.4%
1 year
Price change over each window, from completed sessions. Past performance does not indicate future results.
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What members do with AAOI
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From the public news wire
AAOI headlines
- Why Applied Optoelectronics Stock May Be Near a Turning Point
Investing.com · May 20, 2026
- Intel, Nebius, And Applied Optoelectronics Are Among the Top 10 Large-Cap Gainers Last Week (April 6-April 10): Are the Others in Your Portfolio?
Benzinga · Apr 12, 2026
- What's Going On With Applied Optoelectronics Stock?
Benzinga · Jun 11, 2025
- Applied Optoelectronics Closes Exchange of 2026 Notes and Concurrent Registered Direct Offering
GlobeNewswire Inc. · Dec 23, 2024
SEC Form 4, most recent first
Insider filings
Murry Stefan J.
−4.0K
Chief Financial Officer · Open-market sale
$411.48K · Oct 12, 2026
Yeh Shu-Hua (Joshua)
−6.0K
*** See Remarks · Open-market sale
$720.18K · Oct 5, 2026
BLACK RICHARD B
−2.2K
Director · Gift
· Sep 15, 2026
Chang Hung-Lun (Fred)
−32.2K
*** See Remarks · Open-market sale
$3.55M · Sep 8, 2026
Murry Stefan J.
−4.0K
Chief Financial Officer · Open-market sale
$421.32K · Sep 10, 2026
Yeh Shu-Hua (Joshua)
−6.0K
*** See Remarks · Open-market sale
$886.38K · Aug 18, 2026
Murry Stefan J.
−4.0K
Chief Financial Officer · Open-market sale
$579.16K · Aug 10, 2026
Yeh Shu-Hua (Joshua)
−4.7K
*** See Remarks · Open-market sale
$596.45K · Aug 4, 2026
About Applied Optoelectronics, Inc.
Applied Optoelectronics Inc is a provider of fiber-optic networking products, for four networking end-markets; internet data center, CATV, telecom, and FTTH. The Company designs and manufactures a wide range of optical communications products at varying levels of integration, from components, subassemblies, and modules to meet turn-key equipment. Through direct sales personnel, and manufacturing teams in the United States, China, and Taiwan, the company coordinates with customers to determine product design, qualifications, and performance. The Company has manufacturing and research and development facilities located in the U.S., Taiwan, and China.
- Exchange
- Nasdaq
- Security
- Common stock
- Industry
- Semiconductors & Related Devices
- Headquarters
- Sugar Land, TX
- Employees
- 4,691
- Listed since
- Sep 26, 2013
- Website
- ao-inc.com
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