Euronext Paris · ALKLA · stock
Klarsen (ALKLA) stock price history
Every Euronext Paris trading session of Klarsen from May 16, 2011 to Sep 28, 2026: 3,934 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.
ALKLA adjusted close, 2011 to 2026
- €16.00
- All time high, 2013
- €1.67
- 52 week high, €0.2150 low
- 3,934
- Daily sessions since 2011
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.
ALKLA key facts
- Klarsen (ALKLA) closed at €0.6500 on Sep 28, 2026 on Euronext Paris.
- ALKLA's all time high close is €16.00, set on Feb 20, 2013; its all time low close is €0.1260 on May 28, 2019.
- ALKLA's 52 week range is €0.2150 to €1.67.
- ALKLA returned -23.9% over the year to Sep 28, 2026 and -76.6% over five years.
- Over ten years ALKLA returned -77%, -13.7% a year compounded.
- ALKLA's deepest drawdown was -99.2% from Jun 13, 2013 to May 28, 2019.
- DataCedar holds 3,934 daily sessions of ALKLA history from May 16, 2011 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
ALKLA price chart, 2011 to 2026
ALKLA returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -40.1% |
| 3 months | +71.1% |
| 6 months | -21.7% |
| Year to date | -24.4% |
| 1 year | -23.9% |
| 3 years | -81.4% |
| 5 years | -76.6% |
| 10 years | -77.0% |
| Since May 16, 2011 | -93.8% |
| Compound annual growth, 15.4 years | -16.6% |
ALKLA records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €16.00 on Feb 20, 2013
- All time low close
- €0.1260 on May 28, 2019
- 52 week high
- €1.67 on Aug 17, 2026
- 52 week low
- €0.2150 on Apr 21, 2026
- Deepest drawdown
- -99.2% from Jun 13, 2013 to May 28, 2019, not yet recovered
- Best single session
- +130.4% on Jun 26, 2020
- Worst single session
- -62.0% on Apr 21, 2026
- Volatility, 1 year annualised
- 163.9%
- Sessions closing higher, 1 year
- 38%
- Best calendar year
- 2020, +400%
- Worst calendar year
- 2019, -82%
ALKLA 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. 2011 starts on May 16, 2011; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €0.8900 | €1.67 | €0.2150 | €0.6500 | -25.1% | 3.7M | 189 |
| 2025 | €1.24 | €1.67 | €0.5600 | €0.8680 | -30.0% | 3.5M | 255 |
| 2024 | €2.63 | €3.48 | €0.9330 | €1.24 | -54.4% | 4.9M | 256 |
| 2023 | €1.59 | €4.03 | €1.43 | €2.72 | +76.6% | 10.1M | 255 |
| 2022 | €2.32 | €3.10 | €1.51 | €1.54 | -34.2% | 4M | 257 |
| 2021 | €0.8180 | €4.43 | €0.6540 | €2.34 | +188.9% | 39.3M | 258 |
| 2020 | €0.1620 | €1.14 | €0.1420 | €0.8100 | +400.0% | 40.1M | 257 |
| 2019 | €0.9200 | €1.11 | €0.1100 | €0.1620 | -82.4% | 8.7M | 256 |
| 2018 | €1.77 | €2.08 | €0.8600 | €0.9200 | -45.9% | 287.8K | 255 |
| 2017 | €3.00 | €5.40 | €1.21 | €1.70 | -44.1% | 963.1K | 255 |
| 2016 | €4.50 | €4.95 | €2.30 | €3.04 | -32.4% | 338K | 257 |
| 2015 | €10.95 | €10.96 | €4.20 | €4.50 | -58.9% | 285.6K | 255 |
| 2014 | €14.90 | €15.45 | €10.01 | €10.95 | -26.8% | 255.5K | 256 |
| 2013 | €15.00 | €16.50 | €11.90 | €14.95 | -0.3% | 158K | 255 |
| 2012 | €10.12 | €15.30 | €9.70 | €15.00 | +50.8% | 343.5K | 254 |
| 2011 | €12.99 | €13.00 | €7.50 | €9.95 | n/a | 281K | 164 |
ALKLA monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | €0.6500 | -34.3% |
| August 2026 | €0.9900 | +50.0% |
| July 2026 | €0.6600 | +73.7% |
| June 2026 | €0.3800 | -29.6% |
| May 2026 | €0.5400 | -1.5% |
| April 2026 | €0.5480 | -33.8% |
| March 2026 | €0.8280 | -18.0% |
| February 2026 | €1.01 | +4.3% |
| January 2026 | €0.9680 | +11.5% |
| December 2025 | €0.8680 | +5.9% |
| November 2025 | €0.8200 | -2.8% |
| October 2025 | €0.8440 | -3.9% |
About the ALKLA data
Daily bars. 3,934 sessions from May 16, 2011 to Sep 28, 2026, one row per Euronext Paris 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 Euronext Paris trading days; minute timestamps are UTC. Prices are in EUR. 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 May 16, 2011, 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/ALKLA/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Euronext Paris
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Common questions
ALKLA share price history
