GPW · LSI · stock
LSI Software S.A. (LSI) stock price history
Every GPW trading session of LSI Software S.A. from Mar 5, 2007 to Sep 29, 2026: 5,009 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.
LSI adjusted close, 2007 to 2026
- PLN 60.80
- All time high, 2026
- PLN 62.80
- 52 week high, PLN 25.95 low
- 5,009
- Daily sessions since 2007
Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.
LSI key facts
- LSI Software S.A. (LSI) closed at PLN 55.60 on Sep 29, 2026 on GPW.
- LSI's all time high close is PLN 60.80, set on Jul 13, 2026; its all time low close is PLN 2.23 on May 8, 2012.
- LSI's 52 week range is PLN 25.95 to PLN 62.80.
- LSI returned +108.1% over the year to Sep 29, 2026 and +266.3% over five years.
- Over ten years LSI returned +617%, +21.8% a year compounded.
- LSI's deepest drawdown was -84.3% from Jun 15, 2007 to May 8, 2012.
- DataCedar holds 5,009 daily sessions of LSI history from Mar 5, 2007 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
LSI price chart, 2007 to 2026
LSI returns
Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +7.3% |
| 3 months | +7.5% |
| 6 months | +67.9% |
| Year to date | +95.3% |
| 1 year | +108.1% |
| 3 years | +307.3% |
| 5 years | +266.3% |
| 10 years | +616.8% |
| Since Mar 5, 2007 | +545.6% |
| Compound annual growth, 19.6 years | +10.0% |
LSI records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- PLN 60.80 on Jul 13, 2026
- All time low close
- PLN 2.23 on May 8, 2012
- 52 week high
- PLN 62.80 on Jul 14, 2026
- 52 week low
- PLN 25.95 on Oct 13, 2025
- Deepest drawdown
- -84.3% from Jun 15, 2007 to May 8, 2012, recovered Nov 18, 2019
- Best single session
- +24.6% on Sep 20, 2010
- Worst single session
- -25.1% on Aug 16, 2007
- Volatility, 1 year annualised
- 48.2%
- Sessions closing higher, 1 year
- 40%
- Growth of 1 since 2007
- 6.5×
- Best calendar year
- 2013, +205%
- Worst calendar year
- 2008, -57%
LSI 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 Mar 5, 2007; 2026 runs to Sep 29, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | PLN 29.04 | PLN 62.80 | PLN 28.27 | PLN 55.60 | +95.3% | 227.6K | 188 |
| 2025 | PLN 14.62 | PLN 31.17 | PLN 13.75 | PLN 28.46 | +83.7% | 786.8K | 249 |
| 2024 | PLN 15.01 | PLN 16.94 | PLN 13.46 | PLN 15.49 | +5.3% | 318K | 249 |
| 2023 | PLN 10.94 | PLN 15.44 | PLN 10.51 | PLN 14.72 | +34.5% | 906.5K | 250 |
| 2022 | PLN 12.37 | PLN 16.03 | PLN 9.15 | PLN 10.94 | -11.2% | 671.6K | 251 |
| 2021 | PLN 11.42 | PLN 17.60 | PLN 11.42 | PLN 12.32 | +9.7% | 1.4M | 251 |
| 2020 | PLN 18.08 | PLN 22.46 | PLN 10.47 | PLN 11.23 | -37.9% | 1.2M | 259 |
| 2019 | PLN 10.59 | PLN 19.89 | PLN 8.41 | PLN 18.08 | +70.8% | 987.5K | 261 |
| 2018 | PLN 12.78 | PLN 13.69 | PLN 8.80 | PLN 10.59 | -17.1% | 1M | 261 |
| 2017 | PLN 8.30 | PLN 12.78 | PLN 8.23 | PLN 12.78 | +53.8% | 1.5M | 255 |
| 2016 | PLN 3.33 | PLN 9.56 | PLN 3.25 | PLN 8.30 | +151.4% | 2.2M | 251 |
| 2015 | PLN 4.02 | PLN 4.55 | PLN 2.62 | PLN 3.30 | -17.7% | 1.4M | 261 |
| 2014 | PLN 7.72 | PLN 8.55 | PLN 3.80 | PLN 4.02 | -48.0% | 1.6M | 261 |
| 2013 | PLN 2.53 | PLN 7.84 | PLN 2.28 | PLN 7.72 | +205.3% | 2M | 261 |
| 2012 | PLN 3.16 | PLN 3.95 | PLN 2.20 | PLN 2.53 | -19.7% | 1.3M | 261 |
| 2011 | PLN 4.52 | PLN 5.48 | PLN 2.53 | PLN 3.15 | -34.7% | 1.1M | 260 |
| 2010 | PLN 3.43 | PLN 5.76 | PLN 3.28 | PLN 4.82 | +40.6% | 2.9M | 261 |
| 2009 | PLN 4.26 | PLN 4.38 | PLN 2.66 | PLN 3.43 | -19.4% | 3.3M | 261 |
| 2008 | PLN 9.85 | PLN 10.20 | PLN 3.66 | PLN 4.26 | -57.4% | 774.3K | 252 |
| 2007 | PLN 9.06 | PLN 14.46 | PLN 8.17 | PLN 10.00 | n/a | 3.2M | 206 |
LSI monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | PLN 55.60 | +7.8% |
| August 2026 | PLN 51.60 | -10.7% |
| July 2026 | PLN 57.80 | +15.3% |
| June 2026 | PLN 50.15 | +18.5% |
| May 2026 | PLN 42.31 | -19.7% |
| April 2026 | PLN 52.67 | +55.4% |
| March 2026 | PLN 33.89 | +6.7% |
| February 2026 | PLN 31.76 | +3.1% |
| January 2026 | PLN 30.79 | +8.2% |
| December 2025 | PLN 28.46 | +6.5% |
| November 2025 | PLN 26.72 | -1.4% |
| October 2025 | PLN 27.11 | +1.4% |
About the LSI data
Daily bars. 5,009 sessions from Mar 5, 2007 to Sep 29, 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 5, 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/LSI/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on GPW
Common questions
LSI share price history
