GPW · ACG · stock
AC Spólka Akcyjna (ACG) stock price history
Every GPW trading session of AC Spólka Akcyjna from Aug 11, 2011 to Sep 28, 2026: 3,870 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.
ACG adjusted close, 2011 to 2026
- PLN 41.29
- All time high, 2019
- PLN 27.40
- 52 week high, PLN 17.80 low
- 3,870
- Daily sessions since 2011
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.
ACG key facts
- AC Spólka Akcyjna (ACG) closed at PLN 22.00 on Sep 28, 2026 on GPW.
- ACG's all time high close is PLN 41.29, set on May 17, 2019; its all time low close is PLN 8.08 on Aug 23, 2011.
- ACG's 52 week range is PLN 17.80 to PLN 27.40.
- ACG returned -19.4% over the year to Sep 28, 2026 and -26.4% over five years.
- Over ten years ACG returned -7%, -0.8% a year compounded.
- ACG's deepest drawdown was -56.9% from May 17, 2019 to Jul 14, 2026.
- DataCedar holds 3,870 daily sessions of ACG history from Aug 11, 2011 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
ACG price chart, 2011 to 2026
ACG returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +6.3% |
| 3 months | +4.8% |
| 6 months | -3.1% |
| Year to date | 0.0% |
| 1 year | -19.4% |
| 3 years | -21.9% |
| 5 years | -26.4% |
| 10 years | -7.3% |
| Since Aug 11, 2011 | +166.6% |
| Compound annual growth, 15.1 years | +6.7% |
ACG records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- PLN 41.29 on May 17, 2019
- All time low close
- PLN 8.08 on Aug 23, 2011
- 52 week high
- PLN 27.40 on Sep 29, 2025
- 52 week low
- PLN 17.80 on Jul 14, 2026
- Deepest drawdown
- -56.9% from May 17, 2019 to Jul 14, 2026, not yet recovered
- Best single session
- +10.8% on Aug 10, 2020
- Worst single session
- -11.0% on Jul 14, 2026
- Volatility, 1 year annualised
- 26.0%
- Sessions closing higher, 1 year
- 32%
- Growth of 1 since 2011
- 2.7×
- Best calendar year
- 2013, +100%
- Worst calendar year
- 2014, -32%
ACG 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. 2011 starts on Aug 11, 2011; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | PLN 22.50 | PLN 24.00 | PLN 17.80 | PLN 22.00 | 0.0% | 340K | 187 |
| 2025 | PLN 29.70 | PLN 33.20 | PLN 20.20 | PLN 22.00 | -25.9% | 617.2K | 249 |
| 2024 | PLN 23.77 | PLN 32.18 | PLN 23.50 | PLN 29.70 | +24.9% | 354.1K | 249 |
| 2023 | PLN 28.89 | PLN 33.46 | PLN 22.86 | PLN 23.77 | -15.6% | 529.9K | 250 |
| 2022 | PLN 25.24 | PLN 29.07 | PLN 20.11 | PLN 28.16 | +10.8% | 392.5K | 251 |
| 2021 | PLN 28.28 | PLN 32.61 | PLN 24.65 | PLN 25.41 | -9.1% | 715.5K | 251 |
| 2020 | PLN 35.82 | PLN 37.81 | PLN 26.17 | PLN 27.96 | -21.9% | 519.8K | 259 |
| 2019 | PLN 30.68 | PLN 41.65 | PLN 27.86 | PLN 35.82 | +16.7% | 226.3K | 261 |
| 2018 | PLN 27.46 | PLN 31.04 | PLN 25.71 | PLN 30.68 | +11.7% | 169K | 261 |
| 2017 | PLN 26.80 | PLN 30.40 | PLN 23.33 | PLN 27.46 | +3.7% | 263.2K | 255 |
| 2016 | PLN 17.62 | PLN 26.68 | PLN 16.04 | PLN 26.49 | +50.3% | 877.3K | 251 |
| 2015 | PLN 15.37 | PLN 19.21 | PLN 14.02 | PLN 17.62 | +14.7% | 450K | 261 |
| 2014 | PLN 22.51 | PLN 22.73 | PLN 13.55 | PLN 15.37 | -31.7% | 527.9K | 261 |
| 2013 | PLN 11.28 | PLN 22.63 | PLN 10.82 | PLN 22.51 | +99.5% | 9.2M | 261 |
| 2012 | PLN 9.12 | PLN 11.28 | PLN 8.38 | PLN 11.28 | +36.0% | 839K | 261 |
| 2011 | PLN 6.71 | PLN 9.21 | PLN 6.71 | PLN 8.29 | n/a | 483.2K | 102 |
ACG monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | PLN 22.00 | +8.9% |
| August 2026 | PLN 20.20 | +6.9% |
| July 2026 | PLN 18.90 | -9.1% |
| June 2026 | PLN 20.80 | -1.0% |
| May 2026 | PLN 21.00 | -2.3% |
| April 2026 | PLN 21.50 | -3.6% |
| March 2026 | PLN 22.30 | -2.6% |
| February 2026 | PLN 22.90 | -0.4% |
| January 2026 | PLN 23.00 | +4.5% |
| December 2025 | PLN 22.00 | -6.4% |
| November 2025 | PLN 23.50 | -10.0% |
| October 2025 | PLN 26.10 | -4.4% |
About the ACG data
Daily bars. 3,870 sessions from Aug 11, 2011 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 Aug 11, 2011, 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/ACG/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on GPW
Common questions
ACG share price history
