Stock listing
B3:CBAV3 Companhia Brasileira de Aluminio Ações
Home listing (B3) of Companhia Brasileira de Aluminio
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Share price · BMFBOVESPA:CBAV3
11.24 BRL +0.01 (+0.1%)
Close on Oct 23, 2026
- Day range
- 11.21 – 11.27 BRLOct 23, 2026
- Volume
- 3.08M sharesOct 23, 2026
- Market cap
- 7.32B BRLAt the close on Oct 23, 2026 · price × 651.1M shares outstanding
- 52-week range
- 4.59 – 11.39 BRLLowest and highest trades, Oct 24, 2025 – Oct 23, 2026
- Traded on an average day
- 35.28M BRLMedian day 2.30M 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:CBAV3 · Home | 11.24 BRL | +0.01 (+0.1%) | 3,080,600 | 11.26 | 11.27 | 11.21 | 11.23 | Close on Oct 23, 2026 |
Daily closes
Last 3 months, Jul 23, 2026 – Oct 23, 2026 · BMFBOVESPA:CBAV3 · BRL, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| 11.24 | +0.01 | +0.1% | 11.26 | 11.27 | 11.21 | 3,080,600 | |
| 11.23 | +0.01 | +0.1% | 11.22 | 11.29 | 11.20 | 5,482,700 | |
| 11.22 | -0.05 | -0.4% | 11.31 | 11.31 | 11.22 | 7,062,500 | |
| 11.27 | -0.06 | -0.5% | 11.36 | 11.36 | 11.26 | 5,063,300 | |
| 11.33 | +0.02 | +0.2% | 11.33 | 11.34 | 11.30 | 2,075,400 | |
| 11.31 | +0.01 | +0.1% | 11.30 | 11.33 | 11.28 | 1,530,500 | |
| 11.30 | -0.03 | -0.3% | 11.39 | 11.39 | 11.28 | 1,990,000 | |
| 11.33 | +0.03 | +0.3% | 11.30 | 11.39 | 11.23 | 3,806,100 | |
| 11.30 | +0.06 | +0.5% | 11.20 | 11.31 | 11.20 | 6,370,400 | |
| 11.24 | +0.07 | +0.6% | 11.22 | 11.24 | 11.18 | 3,321,000 | |
| 11.17 | -0.06 | -0.5% | 11.23 | 11.27 | 11.09 | 8,226,300 | |
| 11.23 | -0.02 | -0.2% | 11.23 | 11.28 | 11.23 | 17,176,600 | |
| 11.25 | -0.04 | -0.4% | 11.26 | 11.27 | 11.20 | 9,702,000 | |
| 11.29 | +0.05 | +0.4% | 11.26 | 11.29 | 11.20 | 4,711,700 | |
| 11.24 | +0.03 | +0.3% | 11.25 | 11.25 | 11.21 | 2,990,300 | |
| 11.21 | -0.02 | -0.2% | 11.22 | 11.25 | 11.20 | 2,623,100 | |
| 11.23 | +0.01 | +0.1% | 11.22 | 11.25 | 11.20 | 3,266,400 | |
| 11.22 | +0.06 | +0.5% | 11.17 | 11.22 | 11.17 | 2,723,600 | |
| 11.16 | -0.05 | -0.4% | 11.23 | 11.23 | 11.16 | 2,229,300 | |
| 11.21 | -0.03 | -0.3% | 11.23 | 11.24 | 11.20 | 3,458,700 | |
| 11.24 | -0.04 | -0.4% | 11.27 | 11.27 | 11.22 | 2,027,400 | |
| 11.28 | 0.00 | 0.0% | 11.26 | 11.29 | 11.25 | 1,731,700 | |
| 11.28 | +0.03 | +0.3% | 11.24 | 11.28 | 11.24 | 1,823,400 | |
| 11.25 | 0.00 | 0.0% | 11.26 | 11.29 | 11.23 | 1,296,700 | |
| 11.25 | +0.05 | +0.4% | 11.20 | 11.25 | 11.20 | 2,182,300 | |
| 11.20 | -0.05 | -0.4% | 11.24 | 11.24 | 11.20 | 1,602,700 | |
| 11.25 | +0.05 | +0.4% | 11.20 | 11.25 | 11.17 | 1,649,500 | |
| 11.20 | +0.03 | +0.3% | 11.16 | 11.20 | 11.15 | 1,739,400 | |
| 11.17 | -0.06 | -0.5% | 11.20 | 11.21 | 11.16 | 2,818,000 | |
| 11.23 | +0.03 | +0.3% | 11.18 | 11.23 | 11.18 | 1,397,000 | |
| 11.20 | -0.05 | -0.4% | 11.24 | 11.24 | 11.15 | 2,354,600 | |
| 11.25 | +0.11 | +1.0% | 11.15 | 11.25 | 11.14 | 1,940,000 | |
| 11.14 | -0.01 | -0.1% | 11.18 | 11.18 | 11.12 | 2,081,200 | |
| 11.15 | -0.05 | -0.4% | 11.21 | 11.21 | 11.15 | 1,743,300 | |
| 11.20 | +0.05 | +0.4% | 11.20 | 11.21 | 11.15 | 1,570,800 | |
| 11.15 | -0.04 | -0.4% | 11.19 | 11.22 | 11.15 | 1,976,800 | |
| 11.19 | -0.04 | -0.4% | 11.22 | 11.22 | 11.17 | 2,366,700 | |
| 11.23 | +0.01 | +0.1% | 11.26 | 11.26 | 11.18 | 2,631,000 | |
| 11.22 | +0.01 | +0.1% | 11.20 | 11.22 | 11.19 | 1,814,600 | |
| 11.21 | +0.01 | +0.1% | 11.19 | 11.25 | 11.17 | 2,819,500 | |
| 11.20 | +0.02 | +0.2% | 11.16 | 11.20 | 11.14 | 6,736,200 | |
| 11.18 | +0.04 | +0.4% | 11.16 | 11.18 | 11.11 | 2,346,700 | |
| 11.14 | -0.04 | -0.4% | 11.18 | 11.18 | 11.14 | 1,586,600 | |
| 11.18 | +0.01 | +0.1% | 11.18 | 11.19 | 11.13 | 1,957,800 | |
| 11.17 | +0.01 | +0.1% | 11.13 | 11.17 | 11.13 | 2,041,600 | |
| 11.16 | +0.01 | +0.1% | 11.16 | 11.17 | 11.14 | 2,295,900 | |
| 11.15 | +0.01 | +0.1% | 11.15 | 11.16 | 11.12 | 875,500 | |
| 11.14 | +0.07 | +0.6% | 11.08 | 11.15 | 11.08 | 1,266,500 | |
| 11.07 | -0.06 | -0.5% | 11.11 | 11.12 | 11.07 | 2,184,600 | |
| 11.13 | +0.03 | +0.3% | 11.08 | 11.13 | 11.06 | 1,625,000 | |
| 11.10 | 0.00 | 0.0% | 11.11 | 11.13 | 11.03 | 2,779,100 | |
| 11.10 | +0.01 | +0.1% | 11.10 | 11.12 | 11.08 | 1,826,800 | |
| 11.09 | -0.03 | -0.3% | 11.12 | 11.14 | 11.09 | 3,035,600 | |
| 11.12 | -0.01 | -0.1% | 11.15 | 11.18 | 11.09 | 4,958,700 | |
| 11.13 | +0.02 | +0.2% | 11.09 | 11.14 | 11.08 | 3,495,000 | |
| 11.11 | -0.01 | -0.1% | 11.15 | 11.15 | 11.08 | 4,369,200 | |
| 11.12 | +0.01 | +0.1% | 11.11 | 11.12 | 11.04 | 2,988,000 | |
| 11.11 | +0.03 | +0.3% | 11.08 | 11.12 | 11.05 | 3,490,300 | |
| 11.08 | +0.06 | +0.5% | 10.99 | 11.10 | 10.99 | 2,340,900 | |
| 11.02 | +0.04 | +0.4% | 10.98 | 11.02 | 10.95 | 1,980,100 | |
| 10.98 | +0.04 | +0.4% | 10.95 | 10.98 | 10.92 | 7,625,900 | |
| 10.94 | +0.02 | +0.2% | 10.94 | 10.98 | 10.90 | 1,883,200 | |
| 10.92 | 0.00 | 0.0% | 10.94 | 10.97 | 10.89 | 1,286,100 | |
| 10.92 | +0.02 | +0.2% | 10.88 | 10.92 | 10.88 | 1,362,000 | |
| 10.90 | +0.04 | +0.4% | 10.84 | 10.90 | 10.84 | 2,224,800 |
- Ticker
- B3:CBAV3
- Asset type
- Stock
- Sector
- Mining & metals
- Industry
- Iron ore, steel & aluminum
- Exchange
- B3
- Currency
- BRL
What changed lately
Latest news release · May 13, 2026
Companhia Brasileira de Alumínio: Integrated aluminum operations, renewable energy, and ESG focus drive growth and competitiveness
Latest news
Companhia Brasileira de Alumínio: Integrated aluminum operations, renewable energy, and ESG focus drive growth and competitiveness
May 12, 2026
Closed 10.60 (-0.2%) on May 13, 2026
Companhia Brasileira de Alumínio: EBITDA margin hit a multi-year high as strong pricing and efficiency drove robust financial results
May 7, 2026
Closed 10.62 (-0.6%) on May 8, 2026
Companhia Brasileira de Alumínio: Adjusted EBITDA rose 8% and leverage improved to 2.71x, with net income at R$341 million
May 6, 2026
Closed 10.68 (+0.4%) on May 7, 2026
Companhia Brasileira de Alumínio: Aluminum sales and EBITDA rose in 4Q25, with stable net debt and resilient market demand
Mar 5, 2026
Closed 10.10 (-0.3%) on Mar 5, 2026
Companhia Brasileira de Alumínio: Net revenue fell 4% YoY, with sequential EBITDA recovery and a net loss of R$164 million
Mar 4, 2026
Closed 10.10 (-0.3%) on Mar 5, 2026
Mergers and acquisitions
Jan 30, 2026
Closed 10.28 (+1.0%) on Feb 2, 2026
Chinalco, Rio Tinto to buy 68.6% stake in Brazil's CBA for $903.6 million
Jan 29, 2026
Closed 10.18 (-1.6%) on Jan 30, 2026
Brazil's CBA sale gathers pace as Chinalco joins bidding, sources say
Jan 26, 2026
Closed 9.80 (+4.9%) on Jan 26, 2026
Companhia Brasileira de Aluminio on 6ix
- Sector
- Mining & metals
- Industry
- Iron ore, steel & aluminum
- News releases
- 9 in the last 12 months · 15 in all · newest May 13, 2026 · oldest 2024
Where Companhia Brasileira de Aluminio is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| B3:CBAV3 · Home listing · This page | B3 | Brazil | BRL |
| B3:CBAV3F | B3 | Brazil | BRL |
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