GPW · NNG · stock
NanoGroup S.A. (NNG) stock price history
Every GPW trading session of NanoGroup S.A. from Mar 14, 2018 to Sep 28, 2026: 2,166 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.
NNG adjusted close, 2018 to 2026
- PLN 13.00
- All time high, 2020
- PLN 3.20
- 52 week high, PLN 2.17 low
- 2,166
- Daily sessions since 2018
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2018 to 2026 series and minute bars.
NNG key facts
- NanoGroup S.A. (NNG) closed at PLN 2.50 on Sep 28, 2026 on GPW.
- NNG's all time high close is PLN 13.00, set on Oct 20, 2020; its all time low close is PLN 0.8960 on Nov 17, 2023.
- NNG's 52 week range is PLN 2.17 to PLN 3.20.
- NNG returned -8.9% over the year to Sep 28, 2026 and -51.6% over five years.
- Since Mar 14, 2018 NNG returned -41%, -6.0% a year compounded.
- NNG's deepest drawdown was -93.1% from Oct 20, 2020 to Nov 17, 2023.
- DataCedar holds 2,166 daily sessions of NNG history from Mar 14, 2018 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
NNG price chart, 2018 to 2026
NNG returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +2.2% |
| 3 months | +2.2% |
| 6 months | -0.8% |
| Year to date | -5.7% |
| 1 year | -8.9% |
| 3 years | +172.9% |
| 5 years | -51.6% |
| 10 years | n/a |
| Since Mar 14, 2018 | -41.2% |
| Compound annual growth, 8.5 years | -6.0% |
NNG records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- PLN 13.00 on Oct 20, 2020
- All time low close
- PLN 0.8960 on Nov 17, 2023
- 52 week high
- PLN 3.20 on Nov 25, 2025
- 52 week low
- PLN 2.17 on Jun 24, 2026
- Deepest drawdown
- -93.1% from Oct 20, 2020 to Nov 17, 2023, not yet recovered
- Best single session
- +81.0% on Oct 19, 2020
- Worst single session
- -32.2% on Apr 29, 2022
- Volatility, 1 year annualised
- 29.8%
- Sessions closing higher, 1 year
- 47%
- Best calendar year
- 2024, +213%
- Worst calendar year
- 2022, -65%
NNG 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. 2018 starts on Mar 14, 2018; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | PLN 2.61 | PLN 2.88 | PLN 2.17 | PLN 2.50 | -5.7% | 13.7M | 187 |
| 2025 | PLN 3.02 | PLN 3.83 | PLN 2.25 | PLN 2.65 | -8.6% | 10.5M | 249 |
| 2024 | PLN 0.9220 | PLN 4.37 | PLN 0.8920 | PLN 2.90 | +212.5% | 33.1M | 249 |
| 2023 | PLN 1.24 | PLN 1.92 | PLN 0.8500 | PLN 0.9280 | -25.4% | 16.5M | 250 |
| 2022 | PLN 3.60 | PLN 4.56 | PLN 1.07 | PLN 1.24 | -65.3% | 9.9M | 251 |
| 2021 | PLN 4.38 | PLN 9.20 | PLN 3.11 | PLN 3.59 | -18.0% | 17.9M | 251 |
| 2020 | PLN 1.48 | PLN 13.00 | PLN 1.40 | PLN 4.38 | +195.9% | 7.9M | 259 |
| 2019 | PLN 2.44 | PLN 3.60 | PLN 1.40 | PLN 1.48 | -39.3% | 184.2K | 261 |
| 2018 | PLN 4.10 | PLN 4.25 | PLN 2.40 | PLN 2.44 | n/a | 80.6K | 209 |
NNG monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | PLN 2.50 | +1.0% |
| August 2026 | PLN 2.47 | +0.2% |
| July 2026 | PLN 2.47 | +0.2% |
| June 2026 | PLN 2.46 | +6.7% |
| May 2026 | PLN 2.31 | -7.2% |
| April 2026 | PLN 2.49 | -0.4% |
| March 2026 | PLN 2.50 | -2.3% |
| February 2026 | PLN 2.56 | -1.0% |
| January 2026 | PLN 2.59 | -2.5% |
| December 2025 | PLN 2.65 | -8.9% |
| November 2025 | PLN 2.91 | +15.9% |
| October 2025 | PLN 2.51 | -8.4% |
About the NNG data
Daily bars. 2,166 sessions from Mar 14, 2018 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 Mar 14, 2018, 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/NNG/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on GPW
Common questions
NNG share price history
