GPW · QNT · stock
Quantum software S.A. (QNT) stock price history
Every GPW trading session of Quantum software S.A. from Sep 25, 2007 to Nov 12, 2026: 4,831 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.
QNT adjusted close, 2007 to 2026
- PLN 44.40
- All time high, 2026
- PLN 44.40
- 52 week high, PLN 23.00 low
- 4,831
- Daily sessions since 2007
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.
QNT key facts
- Quantum software S.A. (QNT) closed at PLN 40.00 on Nov 12, 2026 on GPW.
- QNT's all time high close is PLN 44.40, set on Oct 1, 2026; its all time low close is PLN 1.39 on Dec 23, 2014.
- QNT's 52 week range is PLN 23.00 to PLN 44.40.
- QNT returned +72.5% over the year to Nov 12, 2026 and +8.2% over five years.
- Over ten years QNT returned +772%, +24.2% a year compounded.
- QNT's deepest drawdown was -83.9% from Sep 26, 2007 to Dec 23, 2014.
- DataCedar holds 4,831 daily sessions of QNT history from Sep 25, 2007 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
QNT price chart, 2007 to 2026
QNT returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -4.8% |
| 3 months | +25.0% |
| 6 months | +46.3% |
| Year to date | +28.6% |
| 1 year | +72.5% |
| 3 years | +95.0% |
| 5 years | +8.2% |
| 10 years | +771.7% |
| Since Sep 25, 2007 | +361.1% |
| Compound annual growth, 19.1 years | +8.3% |
QNT records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- PLN 44.40 on Oct 1, 2026
- All time low close
- PLN 1.39 on Dec 23, 2014
- 52 week high
- PLN 44.40 on Oct 1, 2026
- 52 week low
- PLN 23.00 on Nov 13, 2025
- Deepest drawdown
- -83.9% from Sep 26, 2007 to Dec 23, 2014, recovered Mar 1, 2017
- Best single session
- +30.8% on Apr 26, 2023
- Worst single session
- -24.8% on Jun 25, 2020
- Volatility, 1 year annualised
- 63.8%
- Sessions closing higher, 1 year
- 29%
- Growth of 1 since 2007
- 4.6×
- Best calendar year
- 2015, +91%
- Worst calendar year
- 2008, -60%
QNT 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 Sep 25, 2007; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | PLN 35.82 | PLN 44.40 | PLN 23.00 | PLN 40.00 | +28.6% | 110.4K | 214 |
| 2025 | PLN 16.65 | PLN 31.11 | PLN 15.67 | PLN 31.11 | +86.8% | 70.9K | 248 |
| 2024 | PLN 20.22 | PLN 23.81 | PLN 16.38 | PLN 16.65 | -17.7% | 24K | 249 |
| 2023 | PLN 21.16 | PLN 29.14 | PLN 17.91 | PLN 20.22 | -4.4% | 20.2K | 250 |
| 2022 | PLN 27.95 | PLN 29.43 | PLN 17.30 | PLN 21.16 | -18.2% | 29.6K | 251 |
| 2021 | PLN 15.71 | PLN 45.59 | PLN 14.31 | PLN 25.88 | +60.4% | 83.7K | 249 |
| 2020 | PLN 9.91 | PLN 16.13 | PLN 6.61 | PLN 16.13 | +62.8% | 58.7K | 253 |
| 2019 | PLN 8.61 | PLN 10.18 | PLN 7.49 | PLN 9.91 | +15.0% | 55K | 257 |
| 2018 | PLN 7.41 | PLN 12.12 | PLN 7.17 | PLN 8.61 | +16.2% | 137.4K | 254 |
| 2017 | PLN 4.59 | PLN 13.12 | PLN 4.39 | PLN 7.41 | +64.5% | 281.7K | 251 |
| 2016 | PLN 2.98 | PLN 5.45 | PLN 2.98 | PLN 4.50 | +51.1% | 93.4K | 251 |
| 2015 | PLN 1.56 | PLN 3.43 | PLN 1.56 | PLN 2.98 | +90.8% | 175.9K | 261 |
| 2014 | PLN 1.99 | PLN 2.46 | PLN 1.39 | PLN 1.56 | -21.4% | 208.3K | 261 |
| 2013 | PLN 2.30 | PLN 3.10 | PLN 1.86 | PLN 1.99 | -13.4% | 471.9K | 260 |
| 2012 | PLN 2.75 | PLN 3.81 | PLN 2.21 | PLN 2.30 | -16.8% | 41.3K | 261 |
| 2011 | PLN 4.80 | PLN 5.04 | PLN 2.75 | PLN 2.76 | -38.0% | 53K | 252 |
| 2010 | PLN 3.74 | PLN 5.31 | PLN 3.29 | PLN 4.45 | +18.9% | 128.8K | 255 |
| 2009 | PLN 3.47 | PLN 4.74 | PLN 2.88 | PLN 3.74 | +7.8% | 168.6K | 239 |
| 2008 | PLN 8.46 | PLN 8.61 | PLN 2.92 | PLN 3.47 | -59.8% | 152.2K | 250 |
| 2007 | PLN 8.47 | PLN 8.89 | PLN 7.68 | PLN 8.63 | n/a | 95.7K | 65 |
QNT monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | PLN 40.00 | -3.8% |
| October 2026 | PLN 41.60 | -4.6% |
| September 2026 | PLN 43.60 | +15.3% |
| August 2026 | PLN 37.80 | +20.4% |
| July 2026 | PLN 31.40 | +0.6% |
| June 2026 | PLN 31.20 | +2.8% |
| May 2026 | PLN 30.35 | +11.8% |
| April 2026 | PLN 27.15 | -3.4% |
| March 2026 | PLN 28.09 | -5.1% |
| February 2026 | PLN 29.60 | -15.1% |
| January 2026 | PLN 34.88 | +12.1% |
| December 2025 | PLN 31.11 | +23.1% |
About the QNT data
Daily bars. 4,831 sessions from Sep 25, 2007 to Nov 12, 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 12, 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 Sep 25, 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/gpw%3AQNT/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on GPW
Common questions
QNT share price history
