WallStSmart

Ciena Corp (CIEN)vsDuke Energy Corporation (DUK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Duke Energy Corporation generates 520% more annual revenue ($31.79B vs $5.12B). DUK leads profitability with a 15.6% profit margin vs 4.5%. CIEN appears more attractively valued with a PEG of 1.98. DUK earns a higher WallStSmart Score of 59/100 (C).

CIEN

Buy

54

out of 100

Grade: C-

Growth: 8.7Profit: 5.5Value: 3.7Quality: 6.5
Piotroski: 6/9Altman Z: 1.18

DUK

Buy

59

out of 100

Grade: C

Growth: 4.0Profit: 7.0Value: 3.3Quality: 3.0
Piotroski: 3/9Altman Z: 0.52
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for CIEN.

DUKSignificantly Overvalued (-64.7%)

Margin of Safety

-64.7%

Fair Value

$78.65

Current Price

$129.55

$50.90 premium

UndervaluedFair: $78.65Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CIEN3 strengths · Avg: 9.7/10
Revenue GrowthGrowth
33.1%10/10

Revenue surging 33.1% year-over-year

EPS GrowthGrowth
232.3%10/10

Earnings expanding 232.3% YoY

Market CapQuality
$67.22B9/10

Large-cap with strong market position

DUK3 strengths · Avg: 8.3/10
Market CapQuality
$100.82B9/10

Large-cap with strong market position

Price/BookValuation
2.0x8/10

Reasonable price relative to book value

Operating MarginProfitability
28.1%8/10

Strong operational efficiency at 28.1%

Areas to Watch

CIEN4 concerns · Avg: 2.8/10
PEG RatioValuation
1.984/10

Expensive relative to growth rate

Profit MarginProfitability
4.5%3/10

4.5% margin — thin

P/E RatioValuation
302.8x2/10

Premium valuation, high expectations priced in

Price/BookValuation
24.1x2/10

Trading at 24.1x book value

DUK4 concerns · Avg: 2.5/10
Debt/EquityHealth
1.753/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
2.682/10

Expensive relative to growth rate

EPS GrowthGrowth
-2.2%2/10

Earnings declined 2.2%

Comparative Analysis Report

WallStSmart Research

Bull Case : CIEN

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

Bull Case : DUK

The strongest argument for DUK centers on Market Cap, Price/Book, Operating Margin. Profitability is solid with margins at 15.6% and operating margin at 28.1%.

Bear Case : CIEN

The primary concerns for CIEN are PEG Ratio, Profit Margin, P/E Ratio. A P/E of 302.8x leaves little room for execution misses. Thin 4.5% margins leave little buffer for downturns.

Bear Case : DUK

The primary concerns for DUK are Debt/Equity, Piotroski F-Score, PEG Ratio. Debt-to-equity of 1.75 is elevated, increasing financial risk.

Key Dynamics to Monitor

CIEN profiles as a hypergrowth stock while DUK is a mature play — different risk/reward profiles.

CIEN carries more volatility with a beta of 1.02 — expect wider price swings.

CIEN is growing revenue faster at 33.1% — sustainability is the question.

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

Bottom Line

DUK scores higher overall (59/100 vs 54/100), backed by strong 15.6% margins. Both earn "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.

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Duke Energy Corporation

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

Duke Energy Corporation is an American electric power and natural gas holding company headquartered in Charlotte, North Carolina.

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