GPW · BMC · stock
Bumech S.A. (BMC) stock price history
Every GPW trading session of Bumech S.A. from Feb 22, 2010 to Nov 12, 2026: 4,272 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.
BMC adjusted close, 2010 to 2026
- PLN 193.55
- All time high, 2011
- PLN 31.80
- 52 week high, PLN 10.02 low
- 4,272
- Daily sessions since 2010
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2010 to 2026 series and minute bars.
BMC key facts
- Bumech S.A. (BMC) closed at PLN 10.77 on Nov 12, 2026 on GPW.
- BMC's all time high close is PLN 193.55, set on May 13, 2011; its all time low close is PLN 1.33 on Apr 3, 2020.
- BMC's 52 week range is PLN 10.02 to PLN 31.80.
- BMC returned -61.5% over the year to Nov 12, 2026 and -58.2% over five years.
- Over ten years BMC returned +46%, +3.9% a year compounded.
- BMC's deepest drawdown was -99.3% from May 13, 2011 to Apr 3, 2020.
- DataCedar holds 4,272 daily sessions of BMC history from Feb 22, 2010 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
BMC price chart, 2010 to 2026
BMC returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -20.8% |
| 3 months | -32.6% |
| 6 months | -46.3% |
| Year to date | -39.5% |
| 1 year | -61.5% |
| 3 years | -58.0% |
| 5 years | -58.2% |
| 10 years | +46.4% |
| Since Feb 22, 2010 | -85.2% |
| Compound annual growth, 16.7 years | -10.8% |
BMC records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- PLN 193.55 on May 13, 2011
- All time low close
- PLN 1.33 on Apr 3, 2020
- 52 week high
- PLN 31.80 on Jan 22, 2026
- 52 week low
- PLN 10.02 on Nov 10, 2026
- Deepest drawdown
- -99.3% from May 13, 2011 to Apr 3, 2020, not yet recovered
- Best single session
- +39.3% on Feb 23, 2018
- Worst single session
- -32.5% on Apr 13, 2017
- Volatility, 1 year annualised
- 81.9%
- Sessions closing higher, 1 year
- 38%
- Best calendar year
- 2021, +534%
- Worst calendar year
- 2023, -66%
BMC 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. 2010 starts on Feb 22, 2010; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | PLN 18.00 | PLN 31.80 | PLN 10.02 | PLN 10.77 | -39.5% | 33.3M | 215 |
| 2025 | PLN 6.56 | PLN 42.00 | PLN 6.56 | PLN 17.80 | +170.5% | 30.3M | 249 |
| 2024 | PLN 18.00 | PLN 18.51 | PLN 6.30 | PLN 6.58 | -63.4% | 6.5M | 249 |
| 2023 | PLN 53.99 | PLN 53.99 | PLN 16.20 | PLN 18.00 | -65.9% | 12.4M | 250 |
| 2022 | PLN 19.70 | PLN 83.16 | PLN 12.88 | PLN 52.77 | +167.8% | 50.8M | 251 |
| 2021 | PLN 3.11 | PLN 30.97 | PLN 2.53 | PLN 19.70 | +534.2% | 43.1M | 251 |
| 2020 | PLN 2.74 | PLN 5.50 | PLN 1.28 | PLN 3.11 | +13.2% | 7.2M | 259 |
| 2019 | PLN 2.12 | PLN 4.59 | PLN 2.12 | PLN 2.74 | +29.7% | 2.9M | 260 |
| 2018 | PLN 3.12 | PLN 5.44 | PLN 2.02 | PLN 2.12 | -32.3% | 11.8M | 261 |
| 2017 | PLN 6.85 | PLN 15.12 | PLN 2.72 | PLN 3.12 | -54.4% | 35.6M | 253 |
| 2016 | PLN 7.16 | PLN 16.13 | PLN 5.54 | PLN 6.85 | -8.1% | 16.2M | 250 |
| 2015 | PLN 15.02 | PLN 16.33 | PLN 5.54 | PLN 7.46 | -50.3% | 3.5M | 260 |
| 2014 | PLN 36.09 | PLN 52.12 | PLN 13.31 | PLN 15.02 | -58.4% | 533.3K | 261 |
| 2013 | PLN 62.40 | PLN 90.42 | PLN 30.85 | PLN 36.09 | -42.2% | 819.7K | 258 |
| 2012 | PLN 121.87 | PLN 142.64 | PLN 60.48 | PLN 62.40 | -48.6% | 89.5K | 260 |
| 2011 | PLN 146.17 | PLN 195.56 | PLN 102.92 | PLN 121.47 | -16.9% | 133K | 260 |
| 2010 | PLN 71.37 | PLN 201.21 | PLN 71.37 | PLN 146.17 | n/a | 230.9K | 225 |
BMC monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | PLN 10.77 | -8.9% |
| October 2026 | PLN 11.82 | -10.5% |
| September 2026 | PLN 13.20 | -14.2% |
| August 2026 | PLN 15.39 | -5.9% |
| July 2026 | PLN 16.35 | 0.0% |
| June 2026 | PLN 16.35 | -12.2% |
| May 2026 | PLN 18.62 | -9.1% |
| April 2026 | PLN 20.48 | -9.0% |
| March 2026 | PLN 22.50 | +1.8% |
| February 2026 | PLN 22.10 | -14.5% |
| January 2026 | PLN 25.85 | +45.2% |
| December 2025 | PLN 17.80 | +4.6% |
About the BMC data
Daily bars. 4,272 sessions from Feb 22, 2010 to Nov 12, 2026, one row per GPW 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 10, 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 GPW trading days; minute timestamps are UTC. Prices are in PLN. 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 Feb 22, 2010, 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/gpw%3ABMC/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on GPW
Common questions
BMC share price history
