WallStSmart

Applied Opt (AAOI)vsCiena Corp (CIEN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Ciena Corp generates 1024% more annual revenue ($5.12B vs $455.71M). CIEN leads profitability with a 4.5% profit margin vs -8.4%. AAOI appears more attractively valued with a PEG of 0.78. CIEN earns a higher WallStSmart Score of 54/100 (C-).

AAOI

Hold

38

out of 100

Grade: F

Growth: 8.0Profit: 2.0Value: 6.7Quality: 6.5
Piotroski: 4/9Altman Z: 0.14

CIEN

Buy

54

out of 100

Grade: C-

Growth: 6.7Profit: 5.5Value: 4.7Quality: 7.5
Piotroski: 6/9Altman Z: 1.18
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for AAOI.

CIENSignificantly Overvalued (-299.5%)

Margin of Safety

-299.5%

Fair Value

$74.41

Current Price

$437.70

$363.29 premium

UndervaluedFair: $74.41Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AAOI2 strengths · Avg: 9.0/10
Revenue GrowthGrowth
33.9%10/10

Revenue surging 33.9% year-over-year

PEG RatioValuation
0.788/10

Growing faster than its price suggests

CIEN2 strengths · Avg: 9.5/10
Revenue GrowthGrowth
33.1%10/10

Revenue surging 33.1% year-over-year

Market CapQuality
$60.74B9/10

Large-cap with strong market position

Areas to Watch

AAOI4 concerns · Avg: 3.0/10
Price/BookValuation
11.7x4/10

Trading at 11.7x book value

EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Return on EquityProfitability
-7.9%2/10

ROE of -7.9% — below average capital efficiency

Free Cash FlowQuality
$-133.63M2/10

Negative free cash flow — burning cash

CIEN4 concerns · Avg: 3.3/10
PEG RatioValuation
1.604/10

Expensive relative to growth rate

EPS GrowthGrowth
2.3%4/10

2.3% earnings growth

Profit MarginProfitability
4.5%3/10

4.5% margin — thin

P/E RatioValuation
270.1x2/10

Premium valuation, high expectations priced in

Comparative Analysis Report

WallStSmart Research

Bull Case : AAOI

The strongest argument for AAOI centers on Revenue Growth, PEG Ratio. Revenue growth of 33.9% demonstrates continued momentum. PEG of 0.78 suggests the stock is reasonably priced for its growth.

Bull Case : CIEN

The strongest argument for CIEN centers on Revenue Growth, Market Cap. Revenue growth of 33.1% demonstrates continued momentum.

Bear Case : AAOI

The primary concerns for AAOI are Price/Book, EPS Growth, Return on Equity.

Bear Case : CIEN

The primary concerns for CIEN are PEG Ratio, EPS Growth, Profit Margin. A P/E of 270.1x leaves little room for execution misses. Thin 4.5% margins leave little buffer for downturns.

Key Dynamics to Monitor

AAOI carries more volatility with a beta of 3.27 — expect wider price swings.

AAOI is growing revenue faster at 33.9% — sustainability is the question.

CIEN generates stronger free cash flow (154M), providing more financial flexibility.

Monitor COMMUNICATION EQUIPMENT industry trends, competitive dynamics, and regulatory changes.

Bottom Line

CIEN scores higher overall (54/100 vs 38/100) and 33.1% revenue growth. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Applied Opt

TECHNOLOGY · COMMUNICATION EQUIPMENT · USA

Applied Optoelectronics, Inc. designs, manufactures, and sells various fiber optic networking products globally. The company is headquartered in Sugar Land, Texas.

Ciena Corp

TECHNOLOGY · COMMUNICATION EQUIPMENT · USA

Ciena Corporation provides hardware, software, and network services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company is headquartered in Hanover, Maryland.

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