GPW · ACG · stock

AC Spólka Akcyjna (ACG) stock price history

Every GPW trading session of AC Spólka Akcyjna from Aug 11, 2011 to Nov 13, 2026: 3,755 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

ACGAC Spólka Akcyjna
PLN 19.60-22.2% over one year
201520202025
PLN 41.29
All time high, 2019
PLN 25.50
52 week high, PLN 17.80 low
3,755
Daily sessions since 2011

Last updated Nov 13, 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 19.60 on Nov 13, 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 25.50.
  • ACG returned -22.2% over the year to Nov 13, 2026 and -31.7% over five years.
  • Over ten years ACG returned -23%, -2.5% a year compounded.
  • ACG's deepest drawdown was -56.9% from May 17, 2019 to Jul 14, 2026.
  • DataCedar holds 3,755 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 adjusted close, Aug 11, 2011 to Nov 13, 2026PLN 8.25PLN 19.03PLN 29.80PLN 40.5820122014201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

ACG returns

Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.

PeriodReturn
1 month-9.3%
3 months-3.9%
6 months-9.7%
Year to date-10.9%
1 year-22.2%
3 years-27.1%
5 years-31.7%
10 years-22.5%
Since Aug 11, 2011+137.5%
Compound annual growth, 15.3 years+5.8%

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 25.50 on Nov 14, 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
26.5%
Sessions closing higher, 1 year
29%
Growth of 1 since 2011
2.4×
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 Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026PLN 22.50PLN 24.00PLN 17.80PLN 19.60-10.9%396.5K216
2025PLN 29.70PLN 33.20PLN 20.20PLN 22.00-25.9%617.2K249
2024PLN 23.77PLN 32.18PLN 23.50PLN 29.70+24.9%354.1K249
2023PLN 28.89PLN 33.46PLN 22.86PLN 23.77-15.6%529K249
2022PLN 25.24PLN 29.07PLN 20.11PLN 28.16+10.8%392.5K251
2021PLN 28.28PLN 32.61PLN 24.65PLN 25.41-9.1%711.3K247
2020PLN 35.82PLN 37.81PLN 26.17PLN 27.96-21.9%517.6K258
2019PLN 30.68PLN 41.65PLN 27.86PLN 35.82+16.7%226K257
2018PLN 27.46PLN 31.04PLN 25.71PLN 30.68+11.7%111.9K209
2017PLN 26.80PLN 30.40PLN 23.33PLN 27.46+3.7%244.7K218
2016PLN 17.62PLN 26.68PLN 16.04PLN 26.49+50.3%874.4K231
2015PLN 15.37PLN 19.21PLN 14.02PLN 17.62+14.7%445.8K254
2014PLN 22.51PLN 22.73PLN 13.55PLN 15.37-31.7%494.8K246
2013PLN 11.28PLN 22.63PLN 10.82PLN 22.51+99.5%879.4K259
2012PLN 9.12PLN 11.28PLN 8.38PLN 11.28+36.0%838.4K260
2011PLN 6.71PLN 9.21PLN 6.71PLN 8.29n/a483.2K102

ACG monthly closes, last 12 months

MonthMonth end closeChange
November 2026PLN 19.60-6.7%
October 2026PLN 21.00-5.0%
September 2026PLN 22.10+9.4%
August 2026PLN 20.20+6.9%
July 2026PLN 18.90-9.1%
June 2026PLN 20.80-1.0%
May 2026PLN 21.00-2.3%
April 2026PLN 21.50-3.6%
March 2026PLN 22.30-2.6%
February 2026PLN 22.90-0.4%
January 2026PLN 23.00+4.5%
December 2025PLN 22.00-6.4%

About the ACG data

Daily bars. 3,755 sessions from Aug 11, 2011 to Nov 13, 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 9, 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/gpw%3AACG/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

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