Stock listing
B3:CMIN3 CSN Mineracao SA Ações
Home listing (B3) of CSN Mineracao SA
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Share price · BMFBOVESPA:CMIN3
4.99 BRL +0.05 (+1.0%)
Close on Oct 23, 2026
- Day range
- 4.90 – 5.03 BRLOct 23, 2026
- Volume
- 7.06M sharesOct 23, 2026
- Market cap
- 26.80B BRLAt the close on Oct 23, 2026 · price × 5.37B shares outstanding
- 52-week range
- 4.08 – 7.07 BRLLowest and highest trades, Oct 24, 2025 – Oct 23, 2026
- Traded on an average day
- 45.09M BRLMedian day 7.59M shares · last 3 months, Jul 23, 2026 – Oct 23, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| B3:CMIN3 · Home | 4.99 BRL | +0.05 (+1.0%) | 7,056,900 | 4.96 | 5.03 | 4.90 | 4.94 | Close on Oct 23, 2026 |
Daily closes
Last 3 months, Jul 23, 2026 – Oct 23, 2026 · BMFBOVESPA:CMIN3 · BRL, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| 4.99 | +0.05 | +1.0% | 4.96 | 5.03 | 4.90 | 7,056,900 | |
| 4.94 | -0.02 | -0.4% | 4.93 | 4.98 | 4.89 | 4,543,600 | |
| 4.96 | -0.04 | -0.8% | 5.00 | 5.04 | 4.93 | 4,855,600 | |
| 5.00 | +0.05 | +1.0% | 4.97 | 5.01 | 4.93 | 5,550,800 | |
| 4.95 | +0.10 | +2.1% | 4.90 | 4.99 | 4.87 | 6,648,100 | |
| 4.85 | -0.01 | -0.2% | 4.88 | 4.90 | 4.82 | 6,309,900 | |
| 4.86 | -0.16 | -3.2% | 4.94 | 4.97 | 4.85 | 8,645,000 | |
| 5.02 | +0.05 | +1.0% | 4.96 | 5.03 | 4.90 | 6,610,600 | |
| 4.97 | -0.04 | -0.8% | 5.00 | 5.03 | 4.97 | 5,960,400 | |
| 5.01 | -0.05 | -1.0% | 5.10 | 5.16 | 4.97 | 10,098,600 | |
| 5.06 | +0.09 | +1.8% | 4.97 | 5.21 | 4.93 | 11,603,200 | |
| 4.97 | +0.03 | +0.6% | 4.95 | 5.01 | 4.88 | 6,825,600 | |
| 4.94 | -0.10 | -2.0% | 5.09 | 5.16 | 4.91 | 11,492,100 | |
| 5.04 | +0.07 | +1.4% | 5.30 | 5.30 | 4.96 | 16,028,100 | |
| 4.97 | +0.04 | +0.8% | 4.98 | 4.99 | 4.83 | 9,241,800 | |
| 4.93 | -0.08 | -1.6% | 5.01 | 5.02 | 4.87 | 6,132,300 | |
| 5.01 | +0.25 | +5.3% | 4.86 | 5.07 | 4.80 | 10,438,500 | |
| 4.76 | -0.29 | -5.7% | 4.92 | 4.92 | 4.70 | 15,298,400 | |
| 5.05 | +0.10 | +2.0% | 4.95 | 5.05 | 4.84 | 7,691,400 | |
| 4.95 | -0.03 | -0.6% | 4.99 | 5.03 | 4.93 | 5,418,100 | |
| 4.98 | -0.12 | -2.4% | 5.12 | 5.16 | 4.98 | 7,617,400 | |
| 5.10 | -0.17 | -3.2% | 5.23 | 5.25 | 5.10 | 6,600,300 | |
| 5.27 | -0.11 | -2.0% | 5.39 | 5.39 | 5.26 | 7,993,200 | |
| 5.38 | -0.08 | -1.5% | 5.46 | 5.60 | 5.38 | 7,260,500 | |
| 5.46 | -0.28 | -4.9% | 5.70 | 5.71 | 5.46 | 12,952,100 | |
| 5.74 | -0.34 | -5.6% | 6.11 | 6.13 | 5.63 | 13,757,800 | |
| 6.08 | -0.12 | -1.9% | 6.20 | 6.20 | 5.85 | 14,351,200 | |
| 6.20 | -0.06 | -1.0% | 6.28 | 6.41 | 6.18 | 7,878,500 | |
| 6.26 | -0.46 | -6.8% | 6.52 | 6.68 | 6.23 | 12,000,200 | |
| 6.72 | -0.27 | -3.9% | 6.92 | 7.07 | 6.59 | 8,930,100 | |
| 6.99 | +0.03 | +0.4% | 6.85 | 6.99 | 6.65 | 7,396,700 | |
| 6.96 | +0.24 | +3.6% | 6.64 | 7.03 | 6.64 | 9,244,700 | |
| 6.72 | +0.13 | +2.0% | 6.68 | 6.80 | 6.58 | 6,275,800 | |
| 6.59 | -0.07 | -1.1% | 6.58 | 6.86 | 6.55 | 9,952,900 | |
| 6.66 | +0.26 | +4.1% | 6.46 | 6.80 | 6.46 | 10,307,000 | |
| 6.40 | +0.32 | +5.3% | 6.11 | 6.43 | 6.06 | 10,598,000 | |
| 6.08 | +0.16 | +2.7% | 5.96 | 6.17 | 5.90 | 7,641,400 | |
| 5.92 | -0.08 | -1.3% | 6.01 | 6.10 | 5.92 | 5,543,900 | |
| 6.00 | -0.01 | -0.2% | 6.01 | 6.02 | 5.87 | 2,662,900 | |
| 6.01 | +0.02 | +0.3% | 5.93 | 6.08 | 5.87 | 5,357,700 | |
| 5.99 | +0.11 | +1.9% | 5.89 | 6.01 | 5.89 | 5,069,000 | |
| 5.88 | -0.09 | -1.5% | 5.96 | 6.02 | 5.81 | 5,010,700 | |
| 5.97 | +0.07 | +1.2% | 5.83 | 6.12 | 5.79 | 7,316,100 | |
| 5.90 | +0.27 | +4.8% | 5.65 | 5.98 | 5.58 | 8,746,100 | |
| 5.63 | -0.28 | -4.7% | 5.82 | 5.93 | 5.58 | 5,160,200 | |
| 5.91 | +0.13 | +2.2% | 5.87 | 6.06 | 5.83 | 7,587,900 | |
| 5.78 | 0.00 | 0.0% | 5.74 | 5.87 | 5.72 | 6,246,400 | |
| 5.78 | +0.24 | +4.3% | 5.56 | 5.87 | 5.29 | 11,116,400 | |
| 5.54 | +0.05 | +0.9% | 5.23 | 5.62 | 5.20 | 10,641,800 | |
| 5.49 | -0.30 | -5.2% | 5.81 | 5.88 | 5.43 | 10,466,600 | |
| 5.79 | +0.22 | +3.9% | 5.56 | 5.79 | 5.50 | 9,236,400 | |
| 5.57 | +0.11 | +2.0% | 5.42 | 5.57 | 5.36 | 3,810,700 | |
| 5.46 | +0.01 | +0.2% | 5.43 | 5.50 | 5.31 | 4,174,100 | |
| 5.45 | -0.30 | -5.2% | 5.74 | 5.76 | 5.43 | 7,088,100 | |
| 5.75 | -0.15 | -2.5% | 5.86 | 5.94 | 5.75 | 3,475,500 | |
| 5.90 | -0.01 | -0.2% | 5.90 | 5.98 | 5.75 | 3,674,100 | |
| 5.91 | +0.18 | +3.1% | 5.80 | 5.93 | 5.67 | 6,977,600 | |
| 5.73 | +0.02 | +0.4% | 5.71 | 5.77 | 5.60 | 5,102,800 | |
| 5.71 | -0.01 | -0.2% | 5.64 | 5.81 | 5.62 | 4,371,600 | |
| 5.72 | -0.26 | -4.3% | 5.99 | 6.17 | 5.72 | 11,271,100 | |
| 5.98 | +0.02 | +0.3% | 5.90 | 5.99 | 5.74 | 7,806,100 | |
| 5.96 | +0.16 | +2.8% | 5.93 | 5.98 | 5.84 | 7,894,600 | |
| 5.80 | +0.11 | +1.9% | 5.67 | 5.81 | 5.66 | 5,635,100 | |
| 5.69 | -0.14 | -2.4% | 5.74 | 5.87 | 5.68 | 9,831,800 | |
| 5.83 | -0.01 | -0.2% | 5.80 | 5.93 | 5.63 | 13,430,900 |
- Ticker
- B3:CMIN3
- Asset type
- Stock
- Sector
- Mining & metals
- Industry
- Iron ore, steel & aluminum
- Exchange
- B3
- Currency
- BRL
What changed lately
Latest news release · Jun 24, 2026
Brazil's CSN in talks with China's state iron ore buyer, sources say
Latest news
Brazil's CSN in talks with China's state iron ore buyer, sources say
Jun 24, 2026
Closed 4.27 (-0.2%) on Jun 24, 2026
CSN Mineracao: Board Approves New Share Buyback Program
May 20, 2026
Closed 4.50 (+10.3%) on May 20, 2026
CSN Mineração: Record production and strong margins offset revenue decline, supporting robust dividends
May 14, 2026
Closed 4.77 (-1.0%) on May 14, 2026
CSN Mineração: 2025 saw record sales, strong EBITDA, and major ESG progress, despite FX-driven net income drop
Mar 12, 2026
Closed 4.99 (-3.9%) on Mar 12, 2026
CSN reaches 13.69% Stake in Brazil's MRS Logistica
Jan 5, 2026
Closed 5.40 (+1.9%) on Jan 5, 2026
CSN Mineracao approves plan to sell up to 53.3 million shares held in treasury
Nov 21, 2025
Closed 5.24 (-6.3%) on Nov 24, 2025
Brazil's CSN Mineracao in talks to buy part of CSN's stake in MRS
Nov 18, 2025
Closed 5.56 (-1.9%) on Nov 19, 2025
CSN Mineração: Record sales and EBITDA growth, strong guidance, and high dividends amid robust demand
Nov 5, 2025
Closed 5.96 (-0.2%) on Nov 5, 2025
CSN Mineração: Net income fell sharply to R$454.7 million despite higher revenue and robust cash flow
Nov 4, 2025
Closed 5.97 (-2.1%) on Nov 4, 2025
CSN Mineracao SA on 6ix
- Sector
- Mining & metals
- Industry
- Iron ore, steel & aluminum
- News releases
- 9 in the last 12 months · 19 in all · newest Jun 24, 2026 · oldest 2024
Where CSN Mineracao SA is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| B3:CMIN3 · Home listing · This page | B3 | Brazil | BRL |
| B3:CMIN3F | B3 | Brazil | BRL |
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