Euronext Paris · ALDLS · stock

Dlsi (ALDLS) stock price history

Every Euronext Paris trading session of Dlsi from Dec 20, 2006 to Sep 28, 2026: 5,056 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.

ALDLS adjusted close, 2006 to 2026

ALDLSDlsi
€10.20-2.9% over one year
2010201520202025
€22.15
All time high, 2018
€11.70
52 week high, €8.50 low
5,056
Daily sessions since 2006

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2006 to 2026 series and minute bars.

ALDLS key facts

  • Dlsi (ALDLS) closed at €10.20 on Sep 28, 2026 on Euronext Paris.
  • ALDLS's all time high close is €22.15, set on Apr 24, 2018; its all time low close is €1.71 on Dec 20, 2012.
  • ALDLS's 52 week range is €8.50 to €11.70.
  • ALDLS returned -2.9% over the year to Sep 28, 2026 and -18.7% over five years.
  • Over ten years ALDLS returned -30%, -3.5% a year compounded.
  • ALDLS's deepest drawdown was -78.1% from Jul 26, 2007 to Dec 20, 2012.
  • DataCedar holds 5,056 daily sessions of ALDLS history from Dec 20, 2006 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

ALDLS price chart, 2006 to 2026

ALDLS adjusted close, Dec 20, 2006 to Sep 28, 2026€1.78€4.13€9.55€22.102010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

ALDLS returns

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

PeriodReturn
1 month-4.7%
3 months-3.8%
6 months+15.3%
Year to date-11.3%
1 year-2.9%
3 years-12.3%
5 years-18.7%
10 years-30.0%
Since Dec 20, 2006+96.5%
Compound annual growth, 19.8 years+3.5%

ALDLS records

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

All time high close
€22.15 on Apr 24, 2018
All time low close
€1.71 on Dec 20, 2012
52 week high
€11.70 on Jan 16, 2026
52 week low
€8.50 on Mar 30, 2026
Deepest drawdown
-78.1% from Jul 26, 2007 to Dec 20, 2012, recovered Feb 28, 2014
Best single session
+23.6% on Apr 18, 2016
Worst single session
-22.2% on Mar 12, 2020
Volatility, 1 year annualised
23.9%
Sessions closing higher, 1 year
29%
Best calendar year
2013, +215%
Worst calendar year
2008, -56%

ALDLS 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. 2006 starts on Dec 20, 2006; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026€11.60€11.70€8.50€10.20-11.3%44.9K189
2025€12.05€12.53€9.55€11.50-3.8%107.9K255
2024€12.33€14.48€11.08€11.95-3.5%230.7K256
2023€10.19€12.61€10.10€12.38+21.5%240.6K255
2022€11.41€12.02€7.36€10.19-9.3%241.5K257
2021€10.75€13.78€9.74€11.23+4.5%391.1K258
2020€14.61€16.50€7.02€10.75-26.2%295.4K257
2019€13.38€16.37€12.67€14.57+9.6%302.8K256
2018€19.88€22.23€11.92€13.29-33.3%329.2K255
2017€16.24€22.15€15.58€19.94+22.1%771.7K255
2016€8.40€16.47€7.14€16.32+96.2%1.2M257
2015€8.03€10.29€7.39€8.32+4.6%516.8K255
2014€5.43€12.26€5.43€7.96+47.6%1.4M256
2013€1.68€5.58€1.68€5.39+214.8%472K255
2012€2.69€3.72€1.62€1.71-36.9%875K254
2011€5.20€5.76€2.58€2.72-47.8%425.8K257
2010€3.79€5.51€3.39€5.20+37.1%655.8K256
2009€2.77€4.00€2.17€3.79+40.2%380.3K256
2008€6.16€6.19€2.22€2.71-56.1%291.4K256
2007€5.22€7.95€4.77€6.16+18.9%1.8M255
2006€5.51€5.52€4.78€5.18n/a253.1K6

ALDLS monthly closes, last 12 months

MonthMonth end closeChange
September 2026€10.20-5.6%
August 2026€10.80+0.9%
July 2026€10.70-0.9%
June 2026€10.800.0%
May 2026€10.80+13.7%
April 2026€9.50+10.5%
March 2026€8.60-20.4%
February 2026€10.80-5.3%
January 2026€11.40-0.9%
December 2025€11.50+3.6%
November 2025€11.10-2.6%
October 2025€11.40+10.7%

About the ALDLS data

Daily bars. 5,056 sessions from Dec 20, 2006 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 Dec 20, 2006, 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/ALDLS/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

ALDLS share price history

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