Companhia de Gás de São Paulo - COMGÁS (CGAS3.SA)

Companhia de Gás de São Paulo - COMGÁS stock price today, ATLAS forecast and fair value

Utilities · Utilities - Regulated Gas · B3 (Brasil Bolsa Balcão) · Brazil

R$124.49▲ +0.33%

Prices as of Oct 26, 2026 · BRL

ATLAS fair value

R$200.14

Below fair value · 38% discount

Chance of rising in 1 month

53%

that it ends higher than today in 21 sessions

0%coin flip 50%100%

This is just the summary. See everything on Companhia de Gás de São Paulo - COMGÁS in ATLAS

ATLAS's own quantitative analysis, all in one place.

  • Simulation and expected rangeThousands of simulated scenarios: how far the price could rise or fall.
  • Officers and shareholdersWho runs the company and which funds hold its shares.
  • Customer and supplier mapWho it does business with, from its own filings.
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  • Valuation and financialsFair value step by step, quarterly accounts and upcoming events.
  • NewsThe latest on the company, in one place.
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On Companhia de Gás de São Paulo - COMGÁS

  • Simulation and expected rangeThousands of simulated scenarios: how far the price could rise or fall.
  • Officers and shareholdersWho runs the company and which funds hold its shares.
  • Customer and supplier mapWho it does business with, from its own filings.
  • Valuation and financialsFair value step by step, quarterly accounts and upcoming events.
  • NewsThe latest on the company, in one place.

And for you

  • ATLAS builds your portfolioAnswer a short test and get portfolios that fit you.
  • AlertsWe let you know when something changes in your stocks.
  • Crisis simulatorHow your portfolio would do in a crash like 2008.
  • Practice risk-free$10,000 in virtual money to invest at real prices.
  • Global screenerSearch US stocks and stocks from 47 countries with filters.
Get started →

Plans from €3.99 a month.

ATLAS estimates Companhia de Gás de São Paulo - COMGÁS's fair value at about R$200.14 per share (reasonable range: R$154.97 to R$258.46). At R$124.49, the stock trades 38% below it.

It is calculated with a blend of a discounted cash-flow model and peer valuation multiples. Confidence in the estimate is medium. It is an estimate, not a promise: if the company's results change, so does its fair value.

ATLAS's model gives Companhia de Gás de São Paulo - COMGÁS a 53% chance of finishing higher a month from now (21 trading sessions) than today: close to a coin flip.

In half of the simulated outcomes the price ends between R$120.42 and R$129.70; in 9 out of 10, between R$112.75 and R$138.53. Estimated annual volatility is 7%.

Price, last 12 months (weekly close)

Companhia de Gás de São Paulo - COMGÁS (CGAS3.SA) — Price, last 12 months (weekly close)Oct 24, 2025: R$123.35. Oct 26, 2026: R$124.49. ▲R$136.99R$120.11Oct 24, 2025Oct 26, 2026

Key numbers

Market cap
R$17.3B
Market cap (USD)
$3.2B
P/E ratio
10.9
52-week high
R$144.97
52-week low
R$116.27
Revenue (12 months)
R$10.2B
Gross margin
34.3%
Operating margin
28.9%
Net margin
15.1%
Beta
-0.06

What this means

These are two different questions: fair value looks at the business (what it is worth given what it earns) and the odds look at the price over the next month. Companhia de Gás de São Paulo - COMGÁS sits below fair value and its odds of rising over a month are close to a coin flip. An expensive stock can keep climbing and a cheap one can keep falling, which is why ATLAS shows the two readings separately.

Over the last 52 weeks CGAS3.SA has traded between R$116.27 and R$144.97. Today it is 14.1% below that high and 7% above its low.

On the business: net margin is 15.1%; it trades at 10.9 times earnings.

Its beta is -0.06: it tends to move less than the market.

About the company

Companhia de Gás de São Paulo - COMGÁS operates as a piped natural gas distributor in Brazil. The company's concession area covers approximately 180 municipalities in the São Paulo and Greater São Paulo regions.

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Plans from €3.99 a month.

Comparable companies

Other companies in the same line of business:

Frequently asked questions

What is Companhia de Gás de São Paulo - COMGÁS (CGAS3.SA) fair value?

About R$200.14 per share according to ATLAS (reasonable range: R$154.97 to R$258.46). With the stock at R$124.49, it is 38% below it.

What is the chance CGAS3.SA goes up next month?

53%: close to a coin flip. In half of the simulated outcomes, CGAS3.SA ends the month between R$120.42 and R$129.70.

How big is Companhia de Gás de São Paulo - COMGÁS and what is its P/E ratio?

Companhia de Gás de São Paulo - COMGÁS's market capitalization is R$17.3B. Its price-to-earnings (P/E) ratio is 10.9: you pay R$10.9 for each R$1.00 of yearly earnings.

How volatile is CGAS3.SA?

ATLAS estimates annual volatility at 7%. In a typical month, half of the outcomes end between R$120.42 and R$129.70.

Not investment advice. ATLAS estimates are produced by statistical models from public data; they can be wrong and past performance does not predict future results. Consider your own situation before investing. Disclaimer

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