Euronext Paris · ALNSE · stock

Nse S.A. (ALNSE) stock price history

Every Euronext Paris trading session of Nse S.A. from Oct 31, 2006 to Sep 28, 2026: 5,092 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.

ALNSE adjusted close, 2006 to 2026

ALNSENse S.A.
€39.90-7.1% over one year
2010201520202025
€52.90
All time high, 2026
€53.50
52 week high, €37.69 low
5,092
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.

ALNSE key facts

  • Nse S.A. (ALNSE) closed at €39.90 on Sep 28, 2026 on Euronext Paris.
  • ALNSE's all time high close is €52.90, set on Apr 9, 2026; its all time low close is €3.41 on Mar 18, 2009.
  • ALNSE's 52 week range is €37.69 to €53.50.
  • ALNSE returned -7.1% over the year to Sep 28, 2026 and +167.4% over five years.
  • Over ten years ALNSE returned +366%, +16.6% a year compounded.
  • ALNSE's deepest drawdown was -70.1% from Jun 15, 2007 to Mar 18, 2009.
  • DataCedar holds 5,092 daily sessions of ALNSE history from Oct 31, 2006 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

ALNSE price chart, 2006 to 2026

ALNSE adjusted close, Oct 31, 2006 to Sep 28, 2026€3.47€8.54€21.06€51.912010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

ALNSE returns

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

PeriodReturn
1 month-17.6%
3 months-17.4%
6 months-17.9%
Year to date+3.9%
1 year-7.1%
3 years+76.1%
5 years+167.4%
10 years+366.4%
Since Oct 31, 2006+348.3%
Compound annual growth, 19.9 years+7.8%

ALNSE records

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

All time high close
€52.90 on Apr 9, 2026
All time low close
€3.41 on Mar 18, 2009
52 week high
€53.50 on Apr 9, 2026
52 week low
€37.69 on Dec 30, 2025
Deepest drawdown
-70.1% from Jun 15, 2007 to Mar 18, 2009, recovered Jul 28, 2014
Best single session
+44.6% on Oct 7, 2011
Worst single session
-28.0% on Mar 17, 2021
Volatility, 1 year annualised
37.9%
Sessions closing higher, 1 year
40%
Growth of 1 since 2006
4.5×
Best calendar year
2009, +67%
Worst calendar year
2008, -41%

ALNSE 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 Oct 31, 2006; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026€38.29€53.50€38.19€39.90+4.2%106.6K189
2025€28.58€48.94€26.80€38.29+34.0%340.6K255
2024€24.41€30.65€18.95€28.58+17.0%75.9K256
2023€15.46€25.51€15.46€24.41+57.9%75.8K255
2022€18.55€23.14€13.57€15.46-17.1%71.2K257
2021€11.62€32.88€11.53€18.65+60.5%202.5K258
2020€10.00€11.62€7.45€11.62+16.2%50.7K257
2019€8.24€10.65€8.06€10.00+21.3%42K256
2018€8.38€8.52€7.69€8.24-1.2%12.8K255
2017€9.24€10.69€7.59€8.34-9.7%43.8K255
2016€9.58€9.61€7.30€9.24-3.6%18.9K257
2015€9.45€13.43€8.15€9.58+1.4%40.8K255
2014€10.02€11.93€8.72€9.45-5.6%16.8K256
2013€9.68€10.61€8.66€10.02+3.5%4.7K255
2012€9.06€10.24€8.03€9.68+6.8%9.8K254
2011€7.12€10.95€6.99€9.06+31.0%720.6K257
2010€7.85€8.69€5.77€6.92-11.9%221.4K256
2009€4.71€9.18€3.37€7.85+66.7%167.7K256
2008€7.93€8.86€3.50€4.71-40.6%256.5K256
2007€9.33€11.39€6.61€7.93-15.1%645.1K255
2006€8.90€9.53€8.44€9.33n/a211.3K42

ALNSE monthly closes, last 12 months

MonthMonth end closeChange
September 2026€39.90-15.8%
August 2026€47.40-3.1%
July 2026€48.90-0.2%
June 2026€49.00-0.3%
May 2026€49.13-5.4%
April 2026€51.91+9.2%
March 2026€47.53+9.6%
February 2026€43.36-0.2%
January 2026€43.46+13.5%
December 2025€38.29-4.5%
November 2025€40.08-6.3%
October 2025€42.76-0.9%

About the ALNSE data

Daily bars. 5,092 sessions from Oct 31, 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 Oct 31, 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/ALNSE/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

ALNSE share price history

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