CSN Mineração (CMIN3.SA)

CSN Mineração stock price today, ATLAS forecast and fair value

Basic Materials · Steel · B3 (Brasil Bolsa Balcão) · Brazil

R$4.68▼ -6.21%

Prices as of Oct 26, 2026 · BRL

ATLAS fair value

R$5.91

Below fair value · 21% discount

Chance of rising in 1 month

49%

that it ends higher than today in 21 sessions

0%coin flip 50%100%

This is just the summary. See everything on CSN Mineração 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.
  • ATLAS builds your portfolioAnswer a short test and get portfolios that fit you.
  • AlertsWe let you know when something changes in your stocks.
See everything included
  • Valuation and financialsFair value step by step, quarterly accounts and upcoming events.
  • NewsThe latest on the company, in one place.
  • 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.

On CSN Mineração

  • 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 CSN Mineração's fair value at about R$5.91 per share (reasonable range: R$4.47 to R$7.75). At R$4.68, the stock trades 21% below it.

It is calculated with valuation multiples of comparable companies. 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 CSN Mineração a 49% 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$4.30 and R$5.06; in 9 out of 10, between R$3.73 and R$5.83. Estimated annual volatility is 48%.

Price, last 12 months (weekly close)

CSN Mineração (CMIN3.SA) — Price, last 12 months (weekly close)Oct 24, 2025: R$5.81. Oct 26, 2026: R$4.68. ▼Fair value R$5.91R$6.72R$4.25Oct 24, 2025Oct 26, 2026

Key numbers

Market cap
R$28.4B
Market cap (USD)
$5.3B
P/E ratio
13.2
Dividend yield
7.80%
52-week high
R$7.07
52-week low
R$4.08
Revenue (12 months)
R$17.4B
Gross margin
45.8%
Operating margin
21.7%
Net margin
13.4%
Beta
0.91

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. CSN Mineração 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 CMIN3.SA has traded between R$4.08 and R$7.07. Today it is 33.8% below that high and 15% above its low.

On the business: net margin is 13.4%; it trades at 13.2 times earnings.

Its beta is 0.91: it moves roughly in line with the market.

About the company

CSN Mineração S.A. engages in the iron ore mining business in Brazil, Asia, and Europe. The company operates Casa de Pedra, Engenho, and Pires mines. It also operates a hydroelectric power plant. The company was founded in 1913 and is based in São Paulo, Brazil.

Want to see everything about CSN Mineração?

Get started →

Plans from €3.99 a month.

Comparable companies

Other companies in the same line of business:

Frequently asked questions

What is CSN Mineração (CMIN3.SA) fair value?

About R$5.91 per share according to ATLAS (reasonable range: R$4.47 to R$7.75). With the stock at R$4.68, it is 21% below it.

What is the chance CMIN3.SA goes up next month?

49%: close to a coin flip. In half of the simulated outcomes, CMIN3.SA ends the month between R$4.30 and R$5.06.

How big is CSN Mineração and what is its P/E ratio?

CSN Mineração's market capitalization is R$28.4B. Its price-to-earnings (P/E) ratio is 13.2: you pay R$13.2 for each R$1.00 of yearly earnings.

Does CSN Mineração pay a dividend?

Yes. CMIN3.SA's current dividend yield is 7.80% at today's price (R$4.68).

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

ATLAS Signals

ATLAS Signals, every week

The week in the market, three stocks on ATLAS’s radar and what comes next. Get it every Monday.

By subscribing you agree to receive ATLAS Signals by email every Monday. You can unsubscribe with one click at any time. Privacy