Ciena Corp (CIEN)vsExtreme Networks Inc (EXTR)
CIEN
Ciena Corp
$349.54
+4.48%
TECHNOLOGY · Cap: $49.57B
EXTR
Extreme Networks Inc
$22.20
+4.82%
TECHNOLOGY · Cap: $2.80B
Smart Verdict
WallStSmart Research — data-driven comparison
Ciena Corp generates 369% more annual revenue ($6.02B vs $1.28B). CIEN leads profitability with a 10.9% profit margin vs 3.3%. CIEN appears more attractively valued with a PEG of 0.58. CIEN earns a higher WallStSmart Score of 70/100 (B).
CIEN
Strong Buy70
out of 100
Grade: B
EXTR
Buy63
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for CIEN.
Margin of Safety
-64.4%
Fair Value
$12.88
Current Price
$22.20
$9.32 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Revenue surging 37.0% year-over-year
Earnings expanding 422.9% YoY
Conservative balance sheet, low leverage
Every $100 of equity generates 21 in profit
Growing faster than its price suggests
Earnings expanding 206.4% YoY
Every $100 of equity generates 22 in profit
Growing faster than its price suggests
Areas to Watch
Trading at 16.2x book value
Premium valuation, high expectations priced in
Distress zone — elevated risk
3.3% margin — thin
Premium valuation, high expectations priced in
Trading at 32.6x book value
Distress zone — elevated risk
Comparative Analysis Report
WallStSmart ResearchBull Case : CIEN
The strongest argument for CIEN centers on Revenue Growth, EPS Growth, Debt/Equity. Revenue growth of 37.0% demonstrates continued momentum. PEG of 0.58 suggests the stock is reasonably priced for its growth.
Bull Case : EXTR
The strongest argument for EXTR centers on EPS Growth, Return on Equity, PEG Ratio. Revenue growth of 10.3% demonstrates continued momentum. PEG of 0.80 suggests the stock is reasonably priced for its growth.
Bear Case : CIEN
The primary concerns for CIEN are Price/Book, P/E Ratio, Altman Z-Score. A P/E of 78.0x leaves little room for execution misses.
Bear Case : EXTR
The primary concerns for EXTR are Profit Margin, P/E Ratio, Price/Book. A P/E of 69.2x leaves little room for execution misses. Debt-to-equity of 2.20 is elevated, increasing financial risk.
Key Dynamics to Monitor
CIEN profiles as a growth stock while EXTR is a value play — different risk/reward profiles.
EXTR carries more volatility with a beta of 1.76 — expect wider price swings.
CIEN is growing revenue faster at 37.0% — sustainability is the question.
CIEN generates stronger free cash flow (116M), providing more financial flexibility.
Bottom Line
CIEN scores higher overall (70/100 vs 63/100) and 37.0% revenue growth. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
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.
Visit Website →Extreme Networks Inc
TECHNOLOGY · COMMUNICATION EQUIPMENT · USA
Extreme Networks, Inc. provides software-driven networking solutions for businesses, data centers, and service provider customers globally. The company is headquartered in San Jose, California.
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