NASDAQ: AAOIApplied Optoelectronics Inc Stock
$135.63+11.41 (+9.19%)
Updated Aug 7, 2026
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Why Price MovedAAOI Price
$135.63
Fair Value Price
-$25.35
Market Cap
$11.47B
52 Week Low
$18.50
52 Week High
$233.67
P/E
-180.84x
P/B
6.88x
P/S
20.28x
PEG
N/A
Dividend Yield
N/A
Revenue
$595.97M
Earnings
-$57.02M
Gross Margin
28.9%
Operating Margin
-10%
Profit Margin
-9.6%
Debt to Equity
0.38
Operating Cash Flow
-$132M
Beta
2.56
Next Earnings
N/A
Ex-Dividend
N/A
Next Dividend
N/A
AAOI Overview
Applied Optoelectronics, Inc. (AAOI) is a global technology firm specializing in the creation, production, and distribution of fiber-optic networking solutions. Its extensive product catalog features optical modules, a range of laser components, subassemblies, transceivers, and complete turn-key systems. The company also supplies critical infrastructure hardware such as headend, node, and distribution equipment. AAOI caters to a varied clientele, including internet data center operators, manufacturers of cable television and telecommunications equipment, and internet service providers, utilizing both direct and partner-based sales channels. Founded in 1997, Applied Optoelectronics, Inc. is headquartered in Sugar Land, Texas.
Zen Rating
Our proven quant model uses 115 proprietary factors, including AI, to determine AAOI's potential to beat the market
CHold
- Stocks with a Zen Rating of Hold (C) had an average return of +5.11% per year. Learn More
Zen Rating Component Grades
F
Zen Rating uses advanced AI algorithms that detect subtle patterns in market data; it anticipates future trends that point to superior stock price results.
Industry: Communication Equipment
Industry Rating
B
AAOI
Ranked#34 of 44
Ranked#34 of 44
Top Ranked Stocks in Industry
| Name / Ticker | Price | Zen Rating |
|---|---|---|
| $81.70 | A | |
| $52.95 | A | |
| $9.94 | A |
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AAOI News
Overview
Due Diligence Score
–
Industry Average (31)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how AAOI scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.
Due Diligence Checks
AAOI ($135.63) is overvalued by 635.05% relative to our estimate of its Fair Value price of -$25.35 based on Discounted Cash Flow (DCF) modelling
Below Fair Value Valuation
AAOI ($135.63) is not significantly undervalued (635.05%) relative to our estimate of its Fair Value price of -$25.35 based on Discounted Cash Flow (DCF) modelling, when including a healthy margin of safety
Significantly Below Fair Value Valuation
AAOI is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation
There are 30 more AAOI due diligence checks available for Premium users.
Valuation
AAOI fair value
Fair Value of AAOI stock based on Discounted Cash Flow (DCF)
Price
$135.63
Fair Value
-$25.35
Undervalued by
635.05%
AAOI ($135.63) is overvalued by... subscribe to Premium to read more.
Below Fair Value Valuation
AAOI ($135.63) is not significantly... subscribe to Premium to read more.
Significantly Below Fair Value Valuation
AAOI is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation
AAOI price to earnings (PE)
For valuing profitable companies with steady earnings
Company
-180.84x
Industry
41.67x
Market
13.91x
AAOI price to book (PB)
For valuing companies that are loss-making or have lots of physical asset
Company
6.88x
Industry
6.65x
AAOI is poor value based... subscribe to Premium to read more.
P/B vs Industry Valuation
AAOI's financial health
Profit margin
Revenue
$191.9M
Net Income
-$22.8M
Profit Margin
-11.9%
AAOI's cash and short-term investments... subscribe to Premium to read more.
Interest Coverage Financials
AAOI's profit margin has increased... subscribe to Premium to read more.
Profit Margin Growth Financials
Assets to liabilities
Assets
$2.3B
Liabilities
$633.2M
Debt to equity
0.38
AAOI's short-term assets ($1.19B) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
AAOI's short-term assets ($1.19B) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
AAOI's debt relative to shareholder... subscribe to Premium to read more.
Shrinking Debt Financials
AAOI's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials
Cash flow
Operating
$11.6M
Investing
-$565.6M
Financing
$591.0M
AAOI's cash and short-term investments... subscribe to Premium to read more.
Debt Coverage Financials
AAOI vs Communication Equipment Stocks
Applied Optoelectronics Stock FAQ
Company
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.