GPW · DEK · stock
Dekpol S.A. (DEK) stock price history
Every GPW trading session of Dekpol S.A. from Feb 21, 2017 to Sep 28, 2026: 2,438 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.
DEK adjusted close, 2017 to 2026
- PLN 94.11
- All time high, 2025
- PLN 94.96
- 52 week high, PLN 59.00 low
- 2,438
- Daily sessions since 2017
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.
DEK key facts
- Dekpol S.A. (DEK) closed at PLN 61.60 on Sep 28, 2026 on GPW.
- DEK's all time high close is PLN 94.11, set on Nov 12, 2025; its all time low close is PLN 10.13 on Feb 21, 2017.
- DEK's 52 week range is PLN 59.00 to PLN 94.96.
- DEK returned -19.5% over the year to Sep 28, 2026 and +108.2% over five years.
- Since Feb 21, 2017 DEK returned +508%, +20.7% a year compounded.
- DEK's deepest drawdown was -65.1% from Sep 4, 2018 to Apr 17, 2020.
- DataCedar holds 2,438 daily sessions of DEK history from Feb 21, 2017 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
DEK price chart, 2017 to 2026
DEK returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -14.0% |
| 3 months | -8.9% |
| 6 months | -22.2% |
| Year to date | -24.5% |
| 1 year | -19.5% |
| 3 years | +93.1% |
| 5 years | +108.2% |
| 10 years | n/a |
| Since Feb 21, 2017 | +508.1% |
| Compound annual growth, 9.6 years | +20.7% |
DEK records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- PLN 94.11 on Nov 12, 2025
- All time low close
- PLN 10.13 on Feb 21, 2017
- 52 week high
- PLN 94.96 on Nov 13, 2025
- 52 week low
- PLN 59.00 on Sep 23, 2026
- Deepest drawdown
- -65.1% from Sep 4, 2018 to Apr 17, 2020, recovered Nov 29, 2023
- Best single session
- +19.2% on May 19, 2020
- Worst single session
- -26.1% on Apr 8, 2020
- Volatility, 1 year annualised
- 33.8%
- Sessions closing higher, 1 year
- 41%
- Growth of 1 since 2017
- 6.1×
- Best calendar year
- 2025, +100%
- Worst calendar year
- 2019, -23%
DEK 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. 2017 starts on Feb 21, 2017; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | PLN 83.52 | PLN 90.70 | PLN 59.00 | PLN 61.60 | -24.5% | 475.2K | 187 |
| 2025 | PLN 41.02 | PLN 94.96 | PLN 37.08 | PLN 81.63 | +99.9% | 716.3K | 249 |
| 2024 | PLN 45.46 | PLN 57.30 | PLN 36.37 | PLN 40.84 | -11.8% | 613.7K | 249 |
| 2023 | PLN 26.42 | PLN 49.92 | PLN 25.13 | PLN 46.32 | +75.3% | 243.6K | 250 |
| 2022 | PLN 27.53 | PLN 28.73 | PLN 18.01 | PLN 26.42 | -3.1% | 171.9K | 251 |
| 2021 | PLN 24.36 | PLN 36.03 | PLN 24.02 | PLN 27.28 | +12.8% | 595.9K | 251 |
| 2020 | PLN 21.36 | PLN 24.70 | PLN 12.87 | PLN 24.19 | +13.3% | 587.5K | 259 |
| 2019 | PLN 27.79 | PLN 33.11 | PLN 18.87 | PLN 21.36 | -23.1% | 135.2K | 261 |
| 2018 | PLN 32.92 | PLN 38.94 | PLN 25.73 | PLN 27.79 | -15.6% | 468.5K | 261 |
| 2017 | PLN 10.63 | PLN 32.92 | PLN 9.81 | PLN 32.92 | n/a | 2M | 220 |
DEK monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | PLN 61.60 | -14.4% |
| August 2026 | PLN 72.00 | +3.7% |
| July 2026 | PLN 69.40 | +1.2% |
| June 2026 | PLN 68.60 | +5.8% |
| May 2026 | PLN 64.82 | -13.2% |
| April 2026 | PLN 74.64 | -3.4% |
| March 2026 | PLN 77.29 | -3.1% |
| February 2026 | PLN 79.74 | -6.6% |
| January 2026 | PLN 85.41 | +4.6% |
| December 2025 | PLN 81.63 | +11.3% |
| November 2025 | PLN 73.32 | -14.3% |
| October 2025 | PLN 85.60 | +8.4% |
About the DEK data
Daily bars. 2,438 sessions from Feb 21, 2017 to Sep 28, 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 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 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 21, 2017, 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/DEK/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on GPW
Common questions
DEK share price history
