B3 · CBAV3 · stock
Companhia Brasileira de Alumínio (CBAV3) stock price history
Every B3 trading session of Companhia Brasileira de Alumínio from Jul 16, 2021 to Sep 28, 2026: 1,299 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
CBAV3 adjusted close, 2021 to 2026
- R$21.28
- All time high, 2022
- R$11.29
- 52 week high, R$3.46 low
- 1,299
- Daily sessions since 2021
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.
CBAV3 key facts
- Companhia Brasileira de Alumínio (CBAV3) closed at R$11.16 on Sep 28, 2026 on B3.
- CBAV3's all time high close is R$21.28, set on Mar 4, 2022; its all time low close is R$2.83 on Aug 21, 2025.
- CBAV3's 52 week range is R$3.46 to R$11.29.
- CBAV3 returned +201.3% over the year to Sep 28, 2026 and -6.8% over five years.
- Since Jul 16, 2021 CBAV3 returned +3%, +0.6% a year compounded.
- CBAV3's deepest drawdown was -86.7% from Mar 4, 2022 to Aug 21, 2025.
- DataCedar holds 1,299 daily sessions of CBAV3 history from Jul 16, 2021 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
CBAV3 price chart, 2021 to 2026
CBAV3 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -0.5% |
| 3 months | +4.0% |
| 6 months | +8.4% |
| Year to date | +56.1% |
| 1 year | +201.3% |
| 3 years | +151.0% |
| 5 years | -6.8% |
| 10 years | n/a |
| Since Jul 16, 2021 | +3.4% |
| Compound annual growth, 5.2 years | +0.6% |
CBAV3 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$21.28 on Mar 4, 2022
- All time low close
- R$2.83 on Aug 21, 2025
- 52 week high
- R$11.29 on Sep 21, 2026
- 52 week low
- R$3.46 on Oct 2, 2025
- Deepest drawdown
- -86.7% from Mar 4, 2022 to Aug 21, 2025, not yet recovered
- Best single session
- +14.7% on Sep 24, 2024
- Worst single session
- -18.4% on Aug 7, 2025
- Volatility, 1 year annualised
- 30.6%
- Sessions closing higher, 1 year
- 55%
- Best calendar year
- 2025, +53%
- Worst calendar year
- 2023, -53%
CBAV3 price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2021 starts on Jul 16, 2021; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$7.19 | R$11.29 | R$6.90 | R$11.16 | +56.1% | 746.5M | 185 |
| 2025 | R$4.62 | R$7.32 | R$2.73 | R$7.15 | +53.1% | 1.4B | 250 |
| 2024 | R$5.04 | R$7.59 | R$3.60 | R$4.67 | -8.0% | 979.9M | 251 |
| 2023 | R$10.60 | R$12.64 | R$3.53 | R$5.08 | -52.7% | 1.2B | 248 |
| 2022 | R$12.40 | R$22.58 | R$8.48 | R$10.74 | -13.4% | 918.7M | 250 |
| 2021 | R$10.94 | R$15.37 | R$8.89 | R$12.40 | n/a | 269.9M | 115 |
CBAV3 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | R$11.16 | -0.6% |
| August 2026 | R$11.23 | +1.4% |
| July 2026 | R$11.08 | +2.9% |
| June 2026 | R$10.77 | +0.7% |
| May 2026 | R$10.69 | +0.9% |
| April 2026 | R$10.59 | +1.3% |
| March 2026 | R$10.46 | +3.4% |
| February 2026 | R$10.11 | -0.3% |
| January 2026 | R$10.14 | +41.8% |
| December 2025 | R$7.15 | +26.4% |
| November 2025 | R$5.66 | +9.4% |
| October 2025 | R$5.17 | +45.8% |
About the CBAV3 data
Daily bars. 1,299 sessions from Jul 16, 2021 to Sep 28, 2026, one row per B3 trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Sep 17, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are B3 trading days; minute timestamps are UTC. Prices are in BRL. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Jul 16, 2021, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/CBAV3/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
CBAV3 share price history
