MetaCap

OPAL Fuels (OPAL) vs Transportadora de Gas del Sur SA TGS (TGS)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.

Summary

Transportadora de Gas del Sur SA TGS (TGS) has outperformed OPAL Fuels (OPAL) over the past year, gaining 25.4% versus a loss of 31.1%. Over five years, TGS leads with a +386.0% price change compared with -82.7% for OPAL. Transportadora de Gas del Sur SA TGS is the larger company by market cap ($3.97 billion vs $293.5 million), about 13.5 times the size.

On valuation, OPAL Fuels trades at a lower forward P/E (0.8x vs 10.1x for Transportadora de Gas del Sur SA TGS).

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

OPAL-31.15%TGS+25.37%
+73%+18%-36%
Oct 8, 20251 yearOct 8, 2026
OPAL-82.75%TGS+415.43%
+624%+252%-120%
Oct 4, 20215 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

OPAL versus TGS key metrics
MetricOPALTGS
Share price$1.68$26.39
Market cap$293.48M$3.97B
1-day change-2.33%+0.57%
YTD return-28.66%-15.12%
1-year return-31.15%+25.37%
5-year return-82.72%+386.00%
P/E ratio (TTM)—9.88
Forward P/E0.8210.08
EPS (TTM)$-0.01$2.67
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$2.87$36.35
52-week low$1.65$21.11
Distance from 52-week high-41.46%-27.40%
Analyst consensusholdbuy
Avg. price target upside+86.31%+54.91%
Average volume252.47K218.13K
Shares outstanding30.29M69.51M
Employees3301,187
SectorUtilitiesUtilities
IndustryNatural Gas DistributionNatural Gas Distribution

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

Key differences

  • Transportadora de Gas del Sur SA TGS is about 13.5 times larger than OPAL Fuels by market value ($3.97B vs $293.48M).
  • TGS has outperformed OPAL by 56.5 percentage points over the past year.

About OPAL Fuels

OPAL stock →

OPAL Fuels Inc. together with its subsidiaries, engages in the production and distribution of renewable natural gas (RNG) for use as a vehicle fuel for heavy and medium-duty trucking fleets throughout the United States.

Utilities · Natural Gas Distribution · 330 employees

About Transportadora de Gas del Sur SA TGS

TGS stock →

Transportadora de Gas del Sur S.A. engages in transportation of natural gas, and production and commercialization of natural gas liquids in Argentina and internationally.

Utilities · Natural Gas Distribution · 1,187 employees

OPAL vs TGS FAQ

Which is bigger, OPAL Fuels or Transportadora de Gas del Sur SA TGS?

Transportadora de Gas del Sur SA TGS (TGS) is larger, with a market capitalization of $3.97B compared with $293.48M for OPAL Fuels (OPAL).

Which stock has performed better over the past year, OPAL or TGS?

TGS returned +25.37% over the past 12 months, compared with -31.15% for OPAL (price return, excluding dividends). Past performance does not predict future results.

Are OPAL Fuels and Transportadora de Gas del Sur SA TGS in the same industry?

Yes. Both are classified in the Natural Gas Distribution industry within the Utilities sector.

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