WallStSmart

OPAL Fuels Inc (OPAL)vsVistra Corp. (VST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Vistra Corp. generates 5671% more annual revenue ($19.45B vs $336.94M). VST leads profitability with a 11.5% profit margin vs 5.7%. VST trades at a lower P/E of 26.4x. VST earns a higher WallStSmart Score of 68/100 (B-).

OPAL

Avoid

29

out of 100

Grade: F

Growth: 4.0Profit: 5.0Value: 7.0Quality: 5.0
Piotroski: 4/9Altman Z: 1.05

VST

Strong Buy

68

out of 100

Grade: B-

Growth: 4.7Profit: 8.0Value: 7.0Quality: 2.5
Piotroski: 2/9Altman Z: 0.60
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

OPALUndervalued (+44.4%)

Margin of Safety

+44.4%

Fair Value

$4.26

Current Price

$2.22

$2.04 discount

UndervaluedFair: $4.26Overvalued

Intrinsic value data unavailable for VST.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

OPAL1 strengths · Avg: 10.0/10
Return on EquityProfitability
234.4%10/10

Every $100 of equity generates 234 in profit

VST5 strengths · Avg: 9.4/10
PEG RatioValuation
0.4610/10

Growing faster than its price suggests

Return on EquityProfitability
40.0%10/10

Every $100 of equity generates 40 in profit

Revenue GrowthGrowth
43.4%10/10

Revenue surging 43.4% year-over-year

Market CapQuality
$53.26B9/10

Large-cap with strong market position

Operating MarginProfitability
26.6%8/10

Strong operational efficiency at 26.6%

Areas to Watch

OPAL4 concerns · Avg: 3.5/10
P/E RatioValuation
29.9x4/10

Moderate valuation

Price/BookValuation
8.2x4/10

Trading at 8.2x book value

Market CapQuality
$366.12M3/10

Smaller company, higher risk/reward

Profit MarginProfitability
5.7%3/10

5.7% margin — thin

VST4 concerns · Avg: 3.3/10
P/E RatioValuation
26.4x4/10

Moderate valuation

Price/BookValuation
19.8x4/10

Trading at 19.8x book value

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

EPS GrowthGrowth
-52.3%2/10

Earnings declined 52.3%

Comparative Analysis Report

WallStSmart Research

Bull Case : OPAL

The strongest argument for OPAL centers on Return on Equity.

Bull Case : VST

The strongest argument for VST centers on PEG Ratio, Return on Equity, Revenue Growth. Revenue growth of 43.4% demonstrates continued momentum. PEG of 0.46 suggests the stock is reasonably priced for its growth.

Bear Case : OPAL

The primary concerns for OPAL are P/E Ratio, Price/Book, Market Cap. Debt-to-equity of 54.41 is elevated, increasing financial risk.

Bear Case : VST

The primary concerns for VST are P/E Ratio, Price/Book, Piotroski F-Score. Debt-to-equity of 3.56 is elevated, increasing financial risk.

Key Dynamics to Monitor

OPAL profiles as a value stock while VST is a growth play — different risk/reward profiles.

VST carries more volatility with a beta of 1.45 — expect wider price swings.

VST is growing revenue faster at 43.4% — sustainability is the question.

VST generates stronger free cash flow (156M), providing more financial flexibility.

Bottom Line

VST scores higher overall (68/100 vs 29/100) and 43.4% revenue growth. OPAL offers better value entry with a 44.4% margin of safety. Both earn "Strong Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

OPAL Fuels Inc

UTILITIES · UTILITIES - REGULATED GAS · USA

OPAL Fuels Inc. is a leading participant in the renewable natural gas (RNG) sector, specializing in the transformation of organic waste into sustainable energy solutions that contribute to a low-carbon economy. The company boasts a robust portfolio of RNG production facilities and has cultivated strategic partnerships to strengthen its market presence. With a commitment to advanced technologies and innovative practices, OPAL Fuels is well-positioned to meet the growing demand for environmentally friendly energy alternatives, underscoring its potential for significant value creation within the evolving energy landscape.

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Vistra Corp.

UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA

Vistra Corp. The company is headquartered in Irving, Texas.

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