GPW · ENI · stock

Energoinstal S.A. (ENI) stock price history

Every GPW trading session of Energoinstal S.A. from Oct 30, 2007 to Sep 28, 2026: 4,843 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.

ENI adjusted close, 2007 to 2026

ENIEnergoinstal S.A.
PLN 1.72-35.1% over one year
2010201520202025
PLN 16.87
All time high, 2013
PLN 3.45
52 week high, PLN 1.62 low
4,843
Daily sessions since 2007

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.

ENI key facts

  • Energoinstal S.A. (ENI) closed at PLN 1.72 on Sep 28, 2026 on GPW.
  • ENI's all time high close is PLN 16.87, set on Oct 14, 2013; its all time low close is PLN 0.4700 on Mar 12, 2020.
  • ENI's 52 week range is PLN 1.62 to PLN 3.45.
  • ENI returned -35.1% over the year to Sep 28, 2026 and +1.2% over five years.
  • Over ten years ENI returned -71%, -11.8% a year compounded.
  • ENI's deepest drawdown was -97.2% from Oct 14, 2013 to Mar 12, 2020.
  • DataCedar holds 4,843 daily sessions of ENI history from Oct 30, 2007 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

ENI price chart, 2007 to 2026

ENI adjusted close, Oct 30, 2007 to Sep 28, 2026PLN 0.5200PLN 1.62PLN 5.07PLN 15.842010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

ENI returns

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

PeriodReturn
1 month-3.9%
3 months-8.0%
6 months-25.2%
Year to date-28.3%
1 year-35.1%
3 years-58.9%
5 years+1.2%
10 years-71.4%
Since Oct 30, 2007-89.1%
Compound annual growth, 18.9 years-11.1%

ENI records

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

All time high close
PLN 16.87 on Oct 14, 2013
All time low close
PLN 0.4700 on Mar 12, 2020
52 week high
PLN 3.45 on Oct 2, 2025
52 week low
PLN 1.62 on Sep 1, 2026
Deepest drawdown
-97.2% from Oct 14, 2013 to Mar 12, 2020, not yet recovered
Best single session
+52.3% on Jul 3, 2023
Worst single session
-32.7% on Mar 13, 2018
Volatility, 1 year annualised
48.0%
Sessions closing higher, 1 year
35%
Best calendar year
2023, +480%
Worst calendar year
2008, -80%

ENI 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. 2007 starts on Oct 30, 2007; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026PLN 2.45PLN 2.86PLN 1.62PLN 1.72-28.3%5.7M187
2025PLN 1.01PLN 4.08PLN 1.01PLN 2.40+129.0%28.8M249
2024PLN 3.84PLN 3.86PLN 0.9500PLN 1.05-72.3%7.4M249
2023PLN 0.7180PLN 6.15PLN 0.5600PLN 3.78+479.8%32M250
2022PLN 1.24PLN 1.35PLN 0.5040PLN 0.6520-46.8%2M251
2021PLN 0.7600PLN 2.45PLN 0.7000PLN 1.23+69.2%18.3M251
2020PLN 0.7600PLN 1.16PLN 0.4380PLN 0.7240-4.7%3.9M259
2019PLN 0.7600PLN 1.38PLN 0.6720PLN 0.76000.0%5M261
2018PLN 1.13PLN 1.87PLN 0.6900PLN 0.7600-32.7%10.5M261
2017PLN 5.00PLN 5.35PLN 1.01PLN 1.13-77.4%13.3M255
2016PLN 8.85PLN 8.85PLN 4.74PLN 5.00-40.8%305.1K251
2015PLN 10.39PLN 10.75PLN 8.02PLN 8.45-18.7%618.7K261
2014PLN 14.35PLN 14.67PLN 9.23PLN 10.39-27.6%1.3M261
2013PLN 11.99PLN 17.68PLN 10.50PLN 14.35+19.6%1.3M261
2012PLN 5.25PLN 11.99PLN 4.85PLN 11.99+137.4%3.2M261
2011PLN 7.90PLN 7.92PLN 3.23PLN 5.05-30.2%739K260
2010PLN 5.05PLN 8.25PLN 4.85PLN 7.24+43.4%3M261
2009PLN 3.14PLN 10.10PLN 2.27PLN 5.05+60.7%3.5M261
2008PLN 15.68PLN 15.68PLN 2.59PLN 3.14-79.9%1.2M252
2007PLN 16.49PLN 16.49PLN 13.34PLN 15.68n/a155.9K41

ENI monthly closes, last 12 months

MonthMonth end closeChange
September 2026PLN 1.72-3.4%
August 2026PLN 1.78-7.5%
July 2026PLN 1.92+3.2%
June 2026PLN 1.87-14.4%
May 2026PLN 2.18-4.0%
April 2026PLN 2.27-0.9%
March 2026PLN 2.29-3.4%
February 2026PLN 2.37-1.7%
January 2026PLN 2.41+0.4%
December 2025PLN 2.40-8.4%
November 2025PLN 2.62-18.4%
October 2025PLN 3.21+5.2%

About the ENI data

Daily bars. 4,843 sessions from Oct 30, 2007 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 Oct 30, 2007, 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/ENI/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

ENI share price history

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