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AAOI

Applied Optoelectronics, Inc.Closed

100.68−8.96 −8.17%USD

NasdaqGM · as of Oct 12, 16:00 ET · 15m delayAfter hours 99.09 −1.58%

Open

106.12

Prev close

109.64

Day range

99.22106.41

52-week range

18.50233.67

Volume

10.92M1.11×

Mkt cap

8.55B

P/E ttm

—

Fwd P/E

21.88

EPS ttm

-0.8200

Div yield

0.00%

Earnings

Aug 6, 2026

From 52w high

−56.91%

Price Chart

Yahoo Finance · delayed

AAOIOct 12, 2026O 106.20H 106.41L 99.22C 100.68−8.96 (−8.17%)Vol 10.94M

SMA 50114.02
SMA 200111.26

1Y change +270.83% since Oct 10, 2025 close539 bars loadedTimes in America/New_YorkDraw from the left toolbar · click a drawing to edit · right-click for alerts and export

AAOI Applied Optoelectronics, Inc. · Last Guard Finance

DES

Key Statistics

Yahoo Finance

Performance

1 week: −17.18%
1 month: −4.44%
3 months: −10.01%
6 months: −34.28%
Year to date: +188.81%
1 year: +270.83%

Valuation & ownership

Market cap: 8.55B
Enterprise value: 8.31B
P/E (ttm): —
Forward P/E: 21.88
PEG ratio: 0.78
Price / book: 5.09
Price / sales (ttm): 14.34
EV / EBITDA: -258.98
EPS (ttm): -0.8200
EPS (forward): 4.60
Beta (5y monthly): 3.84
Dividend yield: 0.00%
Payout ratio: 0.00%
Shares outstanding: 84.91M
Float: 80.85M
Short % of float: 16.92%
Short ratio (days): 2.07
Held by insiders: 9.77%
Held by institutions: 63.54%
Avg volume (3m): 9.81M
50-day average: 114.02
200-day average: 111.26
52-week change: +270.83%
S&P 500 52-week: +17.50%

Technicals (daily)

RSI (14): 44.6
vs 50-day SMA: −11.70%
vs 200-day SMA: −9.51%
50 / 200-day trend: ▲ 50 above 200
MACD vs signal: ▲ above
ATR (14) % of price: 9.52%
Realised vol (20d, ann.): 93.5%
From 52-week high: −56.91%
From 52-week low: +444.22%

ANR

Analyst Consensus

5 analysts

Consensus

Buy

2.33 on a 1 (strong buy) – 5 (sell) scale

Mean target

163.40

+62.30% implied

Low 109.00Median 178.00High 220.00

Recommendation trend

Now3 / 3 / 0
1m ago / 3 /

DES

About Applied Optoelectronics, Inc.

Yahoo Finance profile

Applied Optoelectronics, Inc. engages in the design, manufacture, and sale of fiber-optic networking products in the United States, Taiwan, and China. The company offers optical modules, optical filters, lasers, laser components, subassemblies, transmitters and transceivers, turn-key equipment, headend, node, and distribution equipment, as well as amplifiers. It sells its products to internet data center operators, cable television, telecom equipment manufacturers, fiber-to-the-home, and internet service providers through its direct and indirect sales channels. Applied Optoelectronics, Inc. was incorporated in 1997 and is headquartered in Sugar Land, Texas.

Sector: Technology
Industry: Communication Equipment
Employees: 4,691
Headquarters: Sugar Land, TX, United States
Website: ao-inc.com
Officers: Dr. Chih-Hsiang Lin Ph.D. Founder, Chairman, President & CEO
Dr. Stefan J. Murry Ph.D. CFO & Chief Strategy Officer
Mr. David C. Kuo J.D. Senior VP, Chief Legal & Compliance Officer and Secretary
Dr. Hung-Lun Chang Ph.D. Senior VP of Optical Component Business Unit & North America GM

SEAS

Seasonality · AAOI

2013–2026 · monthly returns

Strongest month Jun +18.33%Weakest month Mar −7.37%Averages use completed years only. Past seasonality doesn't predict future returns.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2026	25.1	93.1	0.4	94.3	-3.6	-6.5	-36.3	14.2	-7.8	1.4			+188.8%
2025	-24.3	-21.7	-29.8	-16.7	20.6	66.6	-11.0	5.8	7.1	37.1	-24.7	30.2	−5.4%
2024	-18.6	1.6	-13.3	-28.9	6.5	-21.0	15.2	18.8	26.1	9.2	163.9	-10.6	+90.8%
2023	26.5	17.6	-21.4	-12.2	14.4	168.5	13.3	104.0	-20.3	-32.3	78.3	45.8	+922.2%
2022	-20.2	-11.5	0.6	-29.6	-7.8	-34.6	11.0	40.1	12.9	1.1	-20.0	-14.1	−63.2%
2021	29.4	-15.3	-10.3	-11.4	11.1	2.9	-8.7	-5.2	-2.0	6.5	-22.7	-13.0	−39.6%
2020	-4.9	-21.0	-15.0	41.2	-17.6	23.1	30.7	-18.2	-3.3	-22.0	-5.4	2.4	−28.4%
2019	12.6	-22.3	-9.6	2.6	-30.8	18.7	-2.6	-11.1	26.1	-16.6	14.3	11.0	−23.0%
2018	-14.4	-13.8	-10.3	27.5	46.3	-4.0	-14.4	7.6	-40.4	-20.4	4.9	-25.1	−59.2%
2017	31.2	49.3	22.3	-12.0	41.4	-11.5	57.8	-39.4	9.4	-37.0	7.2	-13.4	+61.3%
2016	-4.6	9.9	-17.1	-24.9	-5.8	5.7	6.2	42.3	31.8	-13.4	28.8	-5.4	+36.6%
2015	-20.3	39.6	11.2	2.9	25.1	-2.8	12.0	6.0	-8.9	9.8	-9.1	-8.5	+52.9%
2014	-9.2	73.6	4.3	-8.8	-4.8	8.4	-22.4	18.0	-24.2	0.2	-32.8	3.4	−25.2%
2013										26.8	4.0	13.8	+50.1%

INSD

Insider Activity · AAOI

Congress trades →SEC Form 4 filings via Yahoo Finance

Buys, 6 months

1.64M shares

Sells, 6 months

566.4K shares

Net shares

+1.07M

Net change in insider shares

+14.90%

Date	Insider	Transaction	Shares	Value
Oct 4, 2026	Yeh Shu-Hua JoshuaOfficer	Sale at price 120.03 per share.	6K	$720.18K
Sep 14, 2026	Black Richard BDirector	Stock Gift at price 0.00 per share.	2.2K	—
Sep 9, 2026	Murry Stefan JChief Financial Officer	Sale at price 105.33 per share.	4K	$421.32K
Sep 7, 2026	Chang Hung-Lun FredOfficer	Sale at price 110.21 per share.	32.2K	$3.55M
Aug 17, 2026	Yeh Shu-Hua JoshuaOfficer	Sale at price 147.73 per share.	6K	$886.38K
Aug 9, 2026	Murry Stefan JChief Financial Officer	Sale at price 144.79 per share.	4K	$579.16K
Aug 3, 2026	Yeh Shu-Hua JoshuaOfficer	Sale at price 126.50 per share.	4.7K	$596.45K
Jul 30, 2026	Lin Chih-Hsiang ThompsonChief Executive Officer	Stock Award(Grant) at price 0.00 per share.	9.3K	—
Jul 20, 2026	Yeh Shu-Hua JoshuaOfficer	Sale at price 120.02 per share.	1.3K	$154.23K
Jul 9, 2026	Murry Stefan JChief Financial Officer	Sale at price 122.09 per share.	4K	$488.36K
Jun 17, 2026	Yeh Shu-Hua JoshuaOfficer	Sale at price 171.89 per share.	6K	$1.03M
Jun 16, 2026	Chang Hung-Lun FredOfficer	Sale at price 170.60 per share.	40.3K	$6.88M
Jun 11, 2026	Chang Hung-Lun FredOfficer	Sale at price 166.53 per share.	34K	$5.66M
Jun 11, 2026	Yeh Shu-Hua JoshuaOfficer	Sale at price 166.53 per share.	28.8K	$4.80M
Jun 11, 2026	Lin Chih-Hsiang ThompsonChief Executive Officer	Sale at price 166.53 per share.	59K	$9.83M
Jun 11, 2026	Kuo David C.Officer	Sale at price 166.53 per share.	29.2K	$4.87M
Jun 11, 2026	Murry Stefan JChief Financial Officer	Sale at price 166.53 per share.	33K	$5.50M
Jun 9, 2026	Murry Stefan JChief Financial Officer	Sale at price 171.45 per share.	4K	$685.80K
Jun 8, 2026	Black Richard BDirector	Stock Award(Grant) at price 0.00 per share.	1.2K	—
Jun 8, 2026	Flanagan Robert JamesDirector	Stock Award(Grant) at price 0.00 per share.	1.2K	—

AAOI

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Key Statistics

Performance

Valuation & ownership

Technicals (daily)

Analyst Consensus

About Applied Optoelectronics, Inc.

Seasonality · AAOI

Insider Activity · AAOI

Congress Trades · AAOI

Congress Trades · AAOI

Insider Activity · AAOI

Seasonality · AAOI

Key Statistics

Performance

Valuation & ownership

Technicals (daily)

Analyst Consensus

About Applied Optoelectronics, Inc.

Financial Snapshot

Earnings & Dividends

News