Applied Opt (AAOI)vsCiena Corp (CIEN)
AAOI
Applied Opt
$90.11
+17.76%
TECHNOLOGY · Cap: $8.22B
CIEN
Ciena Corp
$372.07
+12.62%
TECHNOLOGY · Cap: $56.22B
Smart Verdict
WallStSmart Research — data-driven comparison
Ciena Corp generates 998% more annual revenue ($5.57B vs $507.00M). CIEN leads profitability with a 7.9% profit margin vs -8.6%. CIEN appears more attractively valued with a PEG of 0.65. CIEN earns a higher WallStSmart Score of 66/100 (B-).
AAOI
Hold38
out of 100
Grade: F
CIEN
Strong Buy66
out of 100
Grade: B-
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Revenue surging 51.4% year-over-year
Conservative balance sheet, low leverage
Growing faster than its price suggests
Revenue surging 39.5% year-over-year
Earnings expanding 2383.0% YoY
Large-cap with strong market position
Growing faster than its price suggests
Areas to Watch
0.0% earnings growth
ROE of -3.9% — below average capital efficiency
Negative free cash flow — burning cash
Distress zone — elevated risk
Trading at 18.2x book value
7.9% margin — thin
Premium valuation, high expectations priced in
Distress zone — elevated risk
Comparative Analysis Report
WallStSmart ResearchBull Case : AAOI
The strongest argument for AAOI centers on Revenue Growth, Debt/Equity, PEG Ratio. Revenue growth of 51.4% 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, EPS Growth, Market Cap. Revenue growth of 39.5% demonstrates continued momentum. PEG of 0.65 suggests the stock is reasonably priced for its growth.
Bear Case : AAOI
The primary concerns for AAOI are EPS Growth, Return on Equity, Free Cash Flow.
Bear Case : CIEN
The primary concerns for CIEN are Price/Book, Profit Margin, P/E Ratio. A P/E of 136.9x leaves little room for execution misses.
Key Dynamics to Monitor
AAOI carries more volatility with a beta of 3.69 — expect wider price swings.
AAOI is growing revenue faster at 51.4% — sustainability is the question.
CIEN generates stronger free cash flow (219M), providing more financial flexibility.
Monitor COMMUNICATION EQUIPMENT industry trends, competitive dynamics, and regulatory changes.
Bottom Line
CIEN scores higher overall (66/100 vs 38/100) and 39.5% revenue growth. Both earn "Strong 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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