WallStSmart

Duke Energy Corporation (DUK)vsOPAL Fuels Inc (OPAL)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Duke Energy Corporation generates 9010% more annual revenue ($31.79B vs $348.98M). DUK leads profitability with a 15.6% profit margin vs 4.2%. OPAL trades at a lower P/E of 14.7x. DUK earns a higher WallStSmart Score of 59/100 (C).

DUK

Buy

59

out of 100

Grade: C

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

OPAL

Hold

38

out of 100

Grade: F

Growth: 6.0Profit: 4.5Value: 7.7Quality: 3.0
Piotroski: 2/9Altman Z: 0.89
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DUKSignificantly Overvalued (-64.7%)

Margin of Safety

-64.7%

Fair Value

$78.65

Current Price

$129.55

$50.90 premium

UndervaluedFair: $78.65Overvalued
OPALUndervalued (+88.1%)

Margin of Safety

+88.1%

Fair Value

$19.86

Current Price

$2.16

$17.70 discount

UndervaluedFair: $19.86Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

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%

OPAL2 strengths · Avg: 8.0/10
P/E RatioValuation
14.7x8/10

Attractively priced relative to earnings

Revenue GrowthGrowth
24.7%8/10

Revenue surging 24.7% year-over-year

Areas to Watch

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%

OPAL4 concerns · Avg: 3.0/10
Market CapQuality
$66.79M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
7.6%3/10

ROE of 7.6% — below average capital efficiency

Profit MarginProfitability
4.2%3/10

4.2% margin — thin

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

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%.

Bull Case : OPAL

The strongest argument for OPAL centers on P/E Ratio, Revenue Growth. Revenue growth of 24.7% demonstrates continued momentum.

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.

Bear Case : OPAL

The primary concerns for OPAL are Market Cap, Return on Equity, Profit Margin. Debt-to-equity of 47.27 is elevated, increasing financial risk. Thin 4.2% margins leave little buffer for downturns.

Key Dynamics to Monitor

DUK profiles as a mature stock while OPAL is a growth play — different risk/reward profiles.

OPAL carries more volatility with a beta of 0.93 — expect wider price swings.

OPAL is growing revenue faster at 24.7% — sustainability is the question.

OPAL generates stronger free cash flow (-8M), providing more financial flexibility.

Bottom Line

DUK scores higher overall (59/100 vs 38/100), backed by strong 15.6% margins. OPAL offers better value entry with a 88.1% margin of safety. 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.

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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OPAL Fuels Inc

UTILITIES · UTILITIES - REGULATED GAS · USA

OPAL Fuels Inc. is a prominent player in the renewable natural gas industry, dedicated to converting organic waste into sustainable energy solutions that support the transition to a low-carbon economy. The company operates a diverse portfolio of RNG production facilities and has established strategic partnerships that enhance its competitive position within the market. With a strong focus on leveraging advanced technologies and innovative practices, OPAL Fuels is poised to capitalize on the rising demand for eco-friendly energy alternatives, demonstrating its commitment to generating substantial value in the dynamic energy sector.

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