What is the all time high of ERG?

ERG Spólka Akcyjna (ERG) closed at its highest ever adjusted price, PLN 456.54, on Apr 16, 2007. Its lowest close was PLN 14.56 on Nov 4, 2014.

How much has ERG returned over the last 10 years?

+15.7% in price terms from the close ten years before Sep 28, 2026, which is +1.5% a year compounded. Over one year the return is +3.2%; over five years -1.7%.

What was the worst drawdown in ERG history?

-96.8% from the Apr 16, 2007 peak to the Nov 4, 2014 trough on adjusted closes; the previous peak has not been regained as of the last stored session.

How far back does ERG historical data go?

The daily series starts on Apr 18, 2005 and runs to Sep 28, 2026: 5,495 trading sessions across 21.4 years. Minute bars start on Sep 24, 2026 and are captured forward, never backfilled.

Are ERG historical prices adjusted for splits and dividends?

Yes. The page uses the fully adjusted series, in which every past price is scaled for later splits and cash dividends so returns are comparable across the whole history. The API also serves raw prices, split adjusted only and dividend adjusted only.

How do I get ERG historical data?

Register for a free key and call the bars endpoint: it returns date, open, high, low, close and volume as JSON, one year back on the free plan and the full series from Apr 18, 2005 on Quant and above. Minute history comes with the paid plans.

What were the best and worst years for ERG?

Among complete calendar years, 2009 was the best at +318.9% and 2008 the worst at -79.1%, measured close to close.

GPW · ERG · stock

ERG Spólka Akcyjna (ERG) stock price history

Every GPW trading session of ERG Spólka Akcyjna from Apr 18, 2005 to Sep 28, 2026: 5,495 daily bars, adjusted for splits and dividends, with minute bars from Sep 24, 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.

Get ERG data, free key Year by year table

ERG adjusted close, 2005 to 2026

ERGERG Spólka Akcyjna

PLN 45.40+3.2% over one year

PLN 456.54
All time high, 2007: PLN 46.20
52 week high, PLN 36.40 low: 5,495
Daily sessions since 2005

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2005 to 2026 series and minute bars.

ERG key facts

ERG Spólka Akcyjna (ERG) closed at PLN 45.40 on Sep 28, 2026 on GPW.
ERG's all time high close is PLN 456.54, set on Apr 16, 2007; its all time low close is PLN 14.56 on Nov 4, 2014.
ERG's 52 week range is PLN 36.40 to PLN 46.20.
ERG returned +3.2% over the year to Sep 28, 2026 and -1.7% over five years.
Over ten years ERG returned +16%, +1.5% a year compounded.
ERG's deepest drawdown was -96.8% from Apr 16, 2007 to Nov 4, 2014.
DataCedar holds 5,495 daily sessions of ERG history from Apr 18, 2005 and minute bars from Sep 24, 2026, adjusted for splits and dividends, served by the API under a key.

ERG price chart, 2005 to 2026

Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

ERG returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

Period	Return
1 month	-1.3%
3 months	+8.1%
6 months	+13.5%
Year to date	+14.6%
1 year	+3.2%
3 years	-18.9%
5 years	-1.7%
10 years	+15.7%
Since Apr 18, 2005	-22.3%
Compound annual growth, 21.4 years	-1.2%

ERG records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close: PLN 456.54 on Apr 16, 2007
All time low close: PLN 14.56 on Nov 4, 2014
52 week high: PLN 46.20 on Sep 3, 2026
52 week low: PLN 36.40 on Dec 29, 2025
Deepest drawdown: -96.8% from Apr 16, 2007 to Nov 4, 2014, not yet recovered
Best single session: +35.0% on Aug 29, 2013
Worst single session: -36.7% on May 16, 2007
Volatility, 1 year annualised: 32.7%
Sessions closing higher, 1 year: 12%
Best calendar year: 2009, +319%
Worst calendar year: 2008, -79%

ERG 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. 2005 starts on Apr 18, 2005; 2026 runs to Sep 28, 2026.

Year	Open	High	Low	Close	Return	Volume	Sessions
2026	PLN 39.60	PLN 46.20	PLN 37.20	PLN 45.40	+14.6%	15.6K	187
2025	PLN 51.00	PLN 51.00	PLN 36.40	PLN 39.60	-22.4%	19.1K	249
2024	PLN 54.00	PLN 58.00	PLN 47.80	PLN 51.00	-3.8%	12.4K	249
2023	PLN 47.00	PLN 77.50	PLN 41.20	PLN 53.00	+17.8%	55.3K	250
2022	PLN 49.80	PLN 61.00	PLN 39.00	PLN 45.00	-6.3%	63.8K	251
2021	PLN 40.40	PLN 54.00	PLN 38.40	PLN 48.00	+21.2%	62.3K	251
2020	PLN 29.60	PLN 59.50	PLN 17.80	PLN 39.60	+33.8%	133.8K	259
2019	PLN 44.50	PLN 49.40	PLN 25.40	PLN 29.60	-33.5%	61.6K	261
2018	PLN 57.99	PLN 58.20	PLN 34.20	PLN 44.50	-23.3%	69.9K	261
2017	PLN 56.90	PLN 70.00	PLN 43.10	PLN 57.99	+2.5%	182.9K	255
2016	PLN 18.34	PLN 60.82	PLN 17.28	PLN 56.57	+201.8%	188.5K	251
2015	PLN 17.28	PLN 25.48	PLN 15.45	PLN 18.75	+8.5%	249.4K	261
2014	PLN 20.27	PLN 23.65	PLN 14.29	PLN 17.28	-14.8%	138.8K	261
2013	PLN 18.34	PLN 28.00	PLN 14.96	PLN 20.27	+10.5%	233.9K	261
2012	PLN 22.20	PLN 32.82	PLN 15.93	PLN 18.34	-17.4%	535.7K	261
2011	PLN 50.20	PLN 71.92	PLN 21.72	PLN 22.20	-55.8%	1.5M	260
2010	PLN 74.82	PLN 103.30	PLN 46.34	PLN 50.20	-32.9%	709.5K	261
2009	PLN 17.86	PLN 90.75	PLN 15.45	PLN 74.82	+318.9%	889.9K	261
2008	PLN 83.99	PLN 85.44	PLN 15.93	PLN 17.86	-79.1%	535.8K	252
2007	PLN 123.86	PLN 482.70	PLN 54.06	PLN 85.44	-30.9%	1.1M	250
2006	PLN 52.61	PLN 154.08	PLN 50.68	PLN 123.57	+130.6%	718K	258
2005	PLN 59.37	PLN 68.54	PLN 45.47	PLN 53.58	n/a	151.1K	185

ERG monthly closes, last 12 months

Month	Month end close	Change
September 2026	PLN 45.40	-1.3%
August 2026	PLN 46.00	+5.5%
July 2026	PLN 43.60	+3.8%
June 2026	PLN 42.00	+5.0%
May 2026	PLN 40.00	-4.8%
April 2026	PLN 42.00	+5.0%
March 2026	PLN 40.00	-4.8%
February 2026	PLN 42.00	-7.9%
January 2026	PLN 45.60	+15.2%
December 2025	PLN 39.60	-3.4%
November 2025	PLN 41.00	-4.7%
October 2025	PLN 43.00	-2.3%

About the ERG data

Daily bars. 5,495 sessions from Apr 18, 2005 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 24, 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 Apr 18, 2005, 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/ERG/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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