B3 · BRKM5 · stock
Braskem S.A. (BRKM5) stock price history
Every B3 trading session of Braskem S.A. from Jan 3, 2000 to Nov 12, 2026: 6,689 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.
BRKM5 adjusted close, 2000 to 2026
- R$1,240,470
- All time high, 2003
- R$13.78
- 52 week high, R$2.87 low
- 6,689
- Daily sessions since 2000
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.
BRKM5 key facts
- Braskem S.A. (BRKM5) closed at R$3.07 on Nov 12, 2026 on B3.
- BRKM5's all time high close is R$1,240,470, set on Oct 16, 2003; its all time low close is R$0.0682 on Oct 17, 2003.
- BRKM5's 52 week range is R$2.87 to R$13.78.
- BRKM5 returned -60.5% over the year to Nov 12, 2026 and -92.5% over five years.
- Over ten years BRKM5 returned -85%, -17.4% a year compounded.
- BRKM5's deepest drawdown was -100.0% from Oct 16, 2003 to Oct 17, 2003.
- DataCedar holds 6,689 daily sessions of BRKM5 history from Jan 3, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
BRKM5 price chart, 2000 to 2026
BRKM5 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -29.7% |
| 3 months | -41.0% |
| 6 months | -74.1% |
| Year to date | -61.1% |
| 1 year | -60.5% |
| 3 years | -84.4% |
| 5 years | -92.5% |
| 10 years | -85.2% |
| Since Jan 3, 2000 | -99.8% |
| Compound annual growth, 26.9 years | -20.3% |
BRKM5 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$1,240,470 on Oct 16, 2003
- All time low close
- R$0.0682 on Oct 17, 2003
- 52 week high
- R$13.78 on Mar 6, 2026
- 52 week low
- R$2.87 on Nov 10, 2026
- Deepest drawdown
- -100.0% from Oct 16, 2003 to Oct 17, 2003, not yet recovered
- Best single session
- +24,160% on Sep 4, 2002
- Worst single session
- -100.0% on Oct 17, 2003
- Volatility, 1 year annualised
- 86.6%
- Sessions closing higher, 1 year
- 46%
- Best calendar year
- 2002, +19,542%
- Worst calendar year
- 2003, -100%
BRKM5 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. 2000 starts on Jan 3, 2000; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$7.87 | R$13.78 | R$2.87 | R$3.07 | -61.1% | 1.4B | 212 |
| 2025 | R$11.55 | R$15.12 | R$6.11 | R$7.89 | -31.9% | 962.4M | 250 |
| 2024 | R$21.78 | R$27.53 | R$11.41 | R$11.58 | -47.0% | 820.3M | 251 |
| 2023 | R$23.86 | R$31.54 | R$15.75 | R$21.86 | -8.0% | 1.1B | 248 |
| 2022 | R$55.68 | R$56.86 | R$22.22 | R$23.76 | -57.1% | 694.7M | 250 |
| 2021 | R$20.32 | R$60.02 | R$19.23 | R$55.40 | +176.3% | 880.3M | 247 |
| 2020 | R$25.73 | R$33.18 | R$8.51 | R$20.05 | -21.0% | 994M | 248 |
| 2019 | R$39.20 | R$47.33 | R$21.35 | R$25.39 | -35.2% | 614.4M | 248 |
| 2018 | R$32.55 | R$51.27 | R$32.51 | R$39.20 | +20.5% | 391M | 246 |
| 2017 | R$25.12 | R$40.10 | R$20.71 | R$32.54 | +28.7% | 371.4M | 252 |
| 2016 | R$17.98 | R$25.61 | R$12.64 | R$25.27 | +37.8% | 399.3M | 247 |
| 2015 | R$10.96 | R$19.81 | R$6.35 | R$18.34 | +66.2% | 549.5M | 246 |
| 2014 | R$12.75 | R$12.80 | R$8.59 | R$11.04 | -13.4% | 460M | 246 |
| 2013 | R$8.13 | R$12.99 | R$7.99 | R$12.75 | +64.1% | 417.1M | 248 |
| 2012 | R$7.36 | R$10.11 | R$6.36 | R$7.77 | +4.5% | 383.8M | 244 |
| 2011 | R$11.50 | R$14.56 | R$7.38 | R$7.44 | -34.8% | 331.2M | 246 |
| 2010 | R$8.04 | R$11.63 | R$5.07 | R$11.41 | +44.7% | 349.4M | 241 |
| 2009 | R$3.16 | R$8.29 | R$2.44 | R$7.88 | +153.7% | 351.9M | 240 |
| 2008 | R$7.78 | R$8.82 | R$3.02 | R$3.11 | -59.8% | 328.4M | 248 |
| 2007 | R$8.07 | R$10.23 | R$6.80 | R$7.73 | -5.5% | 383.2M | 239 |
| 2006 | R$9.64 | R$10.09 | R$5.30 | R$8.18 | -14.8% | 1.8B | 249 |
| 2005 | R$16.92 | R$17.17 | R$8.59 | R$9.60 | -42.3% | 198.6M | 243 |
| 2004 | R$8.30 | R$16.95 | R$4.89 | R$16.64 | +100.4% | 685.5K | 260 |
| 2003 | R$341,556 | R$1,257,547 | R$0.0682 | R$8.30 | -100.0% | 389.5K | 260 |
| 2002 | R$1,739 | R$450,233 | R$1,515 | R$341,556 | +19,542% | 7.7M | 261 |
| 2001 | R$919.10 | R$2,049 | R$813.52 | R$1,739 | +89.2% | 12.8M | 260 |
| 2000 | R$1,459 | R$1,534 | R$745.21 | R$919.10 | n/a | 9.6M | 259 |
BRKM5 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | R$3.07 | +2.7% |
| October 2026 | R$2.99 | -29.5% |
| September 2026 | R$4.24 | -2.1% |
| August 2026 | R$4.33 | -27.5% |
| July 2026 | R$5.97 | -6.1% |
| June 2026 | R$6.36 | -39.2% |
| May 2026 | R$10.46 | +14.3% |
| April 2026 | R$9.15 | -2.7% |
| March 2026 | R$9.40 | -2.0% |
| February 2026 | R$9.59 | +4.0% |
| January 2026 | R$9.22 | +16.9% |
| December 2025 | R$7.89 | +3.8% |
About the BRKM5 data
Daily bars. 6,689 sessions from Jan 3, 2000 to Nov 12, 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 Nov 3, 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 Jan 3, 2000, 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/b3%3ABRKM5/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
BRKM5 share price history
