ALNS, Inc. | Small-cap | Technology

ALNS Historical Price Chart

ALNS Historical Price Data

DateCloseChange %OpenHighLowVolume
Sep 12, 2025€40.10+1.26%€39.60€40.10€39.6091
Sep 11, 2025€39.60+1.54%€39.30€39.60€39.20200
Sep 10, 2025€39.00+4.28%€37.60€39.10€37.60348
Sep 9, 2025€37.40-1.32%€38.10€38.20€37.00509
Sep 8, 2025€37.90-0.52%€38.10€38.30€36.00516
Sep 5, 2025€38.10+0.26%€38.10€38.30€38.0064
Sep 4, 2025€38.00-1.81%€38.50€38.50€38.00307
Sep 3, 2025€38.70-1.02%€39.30€39.30€38.50281
Sep 2, 2025€39.10+1.03%€40.00€40.00€38.70107
Sep 1, 2025€38.70-4.68%€40.80€40.80€38.70619
Aug 29, 2025€40.60+3.31%€39.30€40.90€39.00414
Aug 28, 2025€39.30-2.48%€40.10€40.20€38.001.9K
Aug 27, 2025€40.30-4.95%€42.40€42.40€38.902.2K
Aug 26, 2025€42.40-3.20%€44.10€44.10€42.20501
Aug 25, 2025€43.80-1.13%€44.10€44.30€43.70816
Aug 22, 2025€44.30-2.21%€44.00€44.40€43.60560
Aug 21, 2025€45.30-0.88%€45.50€45.70€45.30217
Aug 20, 2025€45.70-1.30%€46.20€46.30€45.70319
Aug 19, 2025€46.30-0.43%€46.50€46.50€46.30502
Aug 18, 2025€46.50+0.43%€46.30€47.00€46.30196
Aug 15, 2025€46.30-0.86%€46.40€47.00€46.30394
Aug 14, 2025€46.70-0.64%€47.00€47.10€46.70315
Aug 13, 2025€47.00+0.86%€46.30€47.40€46.30581
Aug 12, 2025€46.60-0.43%€47.20€47.20€46.40801
Aug 11, 2025€46.80-2.30%€47.80€47.80€46.801.1K
Aug 8, 2025€47.90+1.91%€47.40€48.00€47.40874
Aug 7, 2025€47.00+0.21%€47.00€47.00€46.80276
Aug 6, 2025€46.90+1.52%€46.20€46.90€46.20255
Aug 5, 2025€46.20-0.43%€46.20€47.00€46.20338
Aug 4, 2025€46.40+0.43%€46.60€46.90€46.20187
Aug 1, 2025€46.20-1.07%€46.90€47.00€46.10517
Jul 31, 2025€46.70+0.86%€46.70€47.00€46.50598
Jul 30, 2025€46.30+1.54%€46.00€46.70€46.00862
Jul 29, 2025€45.60-1.30%€46.20€46.50€45.60755
Jul 28, 2025€46.20+0.43%€46.40€46.40€45.30490
Jul 25, 2025€46.00+2.00%€45.50€46.90€44.901.1K
Jul 24, 2025€45.10-4.85%€43.80€46.50€41.602.7K
Jul 23, 2025€47.40+1.94%€46.50€47.90€46.50690
Jul 22, 2025€46.50-0.21%€46.60€46.80€46.20149
Jul 21, 2025€46.60-0.85%€47.00€47.50€46.60712
Jul 18, 2025€47.00+0.86%€46.60€47.50€46.40259
Jul 17, 2025€46.60-0.85%€47.00€47.00€46.60144
Jul 16, 2025€47.00-0.63%€46.90€47.30€46.50255
Jul 15, 2025€47.30+2.83%€47.50€47.50€46.30470
Jul 14, 2025€46.00+3.37%€44.50€47.50€44.10912
Jul 11, 2025€44.50+1.60%€43.80€45.70€43.80666
Jul 10, 2025€43.80-6.21%€47.00€47.40€42.301.2K
Jul 9, 2025€46.70+6.38%€43.90€47.00€41.601.5K
Jul 8, 2025€43.90+3.78%€42.30€45.00€41.90659
Jul 7, 2025€42.30+2.67%€41.30€42.50€41.00225
Jul 4, 2025€41.20-6.36%€44.00€44.00€41.001.3K
Jul 3, 2025€44.00-2.22%€45.20€45.20€40.90998
Jul 2, 2025€45.00-4.05%€46.90€46.90€44.40691
Jul 1, 2025€46.90-0.64%€46.90€47.60€46.90309
Jun 30, 2025€47.20+1.51%€46.70€47.20€46.70234
Jun 27, 2025€46.50-0.85%€47.00€47.90€46.40419
Jun 26, 2025€46.90+3.76%€45.20€46.90€45.00430
Jun 25, 2025€45.20-3.00%€46.60€47.00€45.20629
Jun 24, 2025€46.60+2.42%€46.90€46.90€45.501.0K
Jun 23, 2025€45.50+3.17%€46.80€46.80€44.001.4K
DateCloseChange %OpenHighLowVolume
Sep 8, 2025€40.10+5.25%€38.10€40.10€36.001.7K
Sep 1, 2025€38.10-6.16%€40.80€40.80€38.001.4K
Aug 25, 2025€40.60-8.35%€44.10€44.30€38.005.8K
Aug 18, 2025€44.30-4.32%€46.30€47.00€43.601.8K
Aug 11, 2025€46.30-3.34%€47.80€47.80€46.303.2K
Aug 4, 2025€47.90+3.68%€46.60€48.00€46.201.9K
Jul 28, 2025€46.20+0.43%€46.40€47.00€45.303.2K
Jul 21, 2025€46.00-2.13%€47.00€47.90€41.605.3K
Jul 14, 2025€47.00+5.62%€44.50€47.50€44.102.0K
Jul 7, 2025€44.50+8.01%€41.30€47.40€41.004.3K
Jun 30, 2025€41.20-11.40%€46.70€47.60€40.903.5K
Jun 23, 2025€46.50+5.44%€46.80€47.90€44.003.9K
Jun 16, 2025€44.10+13.37%€40.50€47.70€39.9012.8K
Jun 9, 2025€38.90-10.16%€42.00€43.30€37.507.1K
Jun 2, 2025€43.30+6.13%€40.80€43.90€40.004.3K
May 26, 2025€40.80+5.97%€39.10€41.20€38.5010.5K
May 19, 2025€38.50+1.85%€38.00€39.50€37.806.5K
May 12, 2025€37.80-14.09%€44.01€45.00€37.70128.8K
May 5, 2025€44.00+4.76%€42.99€44.00€42.103.0K
Apr 28, 2025€42.00-2.33%€42.40€43.40€39.004.1K
Apr 21, 2025€43.00+6.17%€40.50€45.60€40.122.8K
Apr 14, 2025€40.50+2.14%€41.29€41.29€39.002.0K
Apr 7, 2025€39.65+13.29%€33.50€42.00€30.3010.9K
Mar 31, 2025€35.00-27.08%€48.00€49.50€33.0015.7K
Mar 24, 2025€48.00+0.84%€47.60€48.80€44.505.8K
Mar 17, 2025€47.60+24.61%€38.60€47.60€38.2010.1K
Mar 10, 2025€38.20+0.53%€37.00€41.10€35.706.4K
Mar 3, 2025€38.00+28.38%€30.40€42.40€29.6019.8K
Feb 24, 2025€29.60-0.67%€29.80€30.60€28.203.3K
Feb 17, 2025€29.80+4.93%€28.10€29.80€28.003.6K
Feb 10, 2025€28.40+1.79%€27.90€28.50€27.501.7K
Feb 3, 2025€27.90-2.45%€28.60€28.60€27.10984
Jan 27, 2025€28.60-2.39%€29.30€29.30€27.40903
Jan 20, 2025€29.30+2.45%€28.60€29.30€27.50704
Jan 13, 2025€28.60-1.72%€29.10€29.10€27.301.1K
Jan 6, 2025€29.10+1.04%€28.80€29.10€28.10711
Dec 30, 2024€28.80-0.35%€28.90€29.50€27.80611
Dec 23, 2024€28.90+1.76%€28.20€28.90€27.20685
Dec 16, 2024€28.400.00%€28.50€28.50€27.20776
Dec 9, 2024€28.40-0.70%€28.50€28.60€27.50382
Dec 2, 2024€28.60-2.05%€29.00€29.00€28.00681
Nov 25, 2024€29.20+1.04%€29.00€29.20€28.10548
Nov 18, 2024€28.90-3.02%€29.30€29.80€27.501.6K
Nov 11, 2024€29.80+1.36%€30.00€30.00€28.602.0K
Nov 4, 2024€29.40-1.34%€29.70€29.70€28.101.1K
Oct 28, 2024€29.80+2.41%€29.10€30.00€28.801.0K
Oct 21, 2024€29.10-0.68%€29.30€29.40€28.401.1K
Oct 14, 2024€29.30-1.68%€29.80€30.00€28.201.4K
Oct 7, 2024€29.80+0.68%€29.70€29.80€28.20300
Sep 30, 2024€29.60-0.67%€29.90€29.90€28.101.0K
Sep 23, 2024€29.80-0.67%€30.00€30.10€28.401.0K
Sep 16, 2024€30.000.00%€30.20€31.00€29.20820
Sep 9, 2024€30.00+2.39%€29.00€30.00€28.702.5K
Sep 2, 2024€29.30+3.90%€28.50€29.30€27.701.1K
Aug 26, 2024€28.20-2.76%€28.40€28.50€28.00678
Aug 19, 2024€29.00-0.34%€29.30€29.30€27.20900
Aug 12, 2024€29.10+9.40%€26.60€29.20€26.401.1K
Aug 5, 2024€26.60-8.59%€29.10€29.10€25.102.1K
Jul 29, 2024€29.10+4.68%€29.10€29.80€28.103.9K
Jul 22, 2024€27.80+9.02%€25.20€28.80€25.206.2K
DateCloseChange %OpenHighLowVolume
Sep 1, 2025€40.10-1.23%€40.80€40.80€36.003.0K
Aug 1, 2025€40.60-13.06%€46.90€48.00€38.0013.3K
Jul 1, 2025€46.70-1.06%€46.90€47.90€40.9017.6K
Jun 1, 2025€47.20+15.69%€40.80€47.90€37.5028.5K
May 1, 2025€40.80+1.75%€40.50€45.00€37.70149.4K
Apr 1, 2025€40.10-18.66%€48.70€48.70€30.3033.1K
Mar 1, 2025€49.30+66.55%€30.40€49.50€29.6043.9K
Feb 1, 2025€29.60+3.50%€28.60€30.60€27.109.5K
Jan 1, 2025€28.60-1.04%€28.90€29.50€27.304.0K
Dec 1, 2024€28.90-1.03%€29.00€29.00€27.202.6K
Nov 1, 2024€29.20-1.68%€29.80€30.00€27.505.4K
Oct 1, 2024€29.70-0.34%€29.80€30.00€28.104.2K
Sep 1, 2024€29.80+5.67%€28.50€31.00€27.706.1K
Aug 1, 2024€28.20-3.42%€29.60€29.80€25.105.8K
Jul 1, 2024€29.20+43.84%€19.90€29.70€19.5015.3K
Jun 1, 2024€20.30-20.08%€24.70€25.60€19.404.8K
May 1, 2024€25.400.00%€25.00€25.70€23.303.1K
Apr 1, 2024€25.40+0.79%€25.80€26.20€22.807.9K
Mar 1, 2024€25.20+2.44%€24.80€26.80€23.603.7K
Feb 1, 2024€24.60-9.56%€27.20€27.20€23.807.6K
Jan 1, 2024€27.20+8.80%€25.00€27.40€24.809.5K
Dec 1, 2023€25.00-0.79%€25.20€25.60€24.206.1K
Nov 1, 2023€25.20+7.69%€23.40€25.60€21.008.4K
Oct 1, 2023€23.40-1.68%€23.80€24.60€21.603.4K
Sep 1, 2023€23.80+3.48%€23.00€25.80€21.803.7K
Aug 1, 2023€23.00+7.48%€21.60€23.20€20.601.7K
Jul 1, 2023€21.40+1.90%€21.40€22.80€18.404.8K
Jun 1, 2023€21.00+7.14%€19.60€21.60€18.703.2K
May 1, 2023€19.60-13.27%€22.20€22.40€19.502.7K
Apr 1, 2023€22.60+17.71%€19.20€25.80€19.207.1K
Mar 1, 2023€19.20-15.79%€23.20€23.20€17.1012.3K
Feb 1, 2023€22.80+16.33%€19.60€26.40€19.6016.3K
Jan 1, 2023€19.60+22.50%€16.00€21.40€16.006.1K
Dec 1, 2022€16.00-2.44%€16.40€17.40€15.551.9K
Nov 1, 2022€16.40+6.49%€15.40€16.40€14.401.3K
Oct 1, 2022€15.40-3.14%€15.60€16.10€14.052.1K
Sep 1, 2022€15.90+0.95%€15.75€16.50€15.151.6K
Aug 1, 2022€15.75-23.17%€20.20€20.20€15.505.4K
Jul 1, 2022€20.50-5.53%€21.80€21.80€18.805.1K
Jun 1, 2022€21.70+0.93%€21.80€23.00€20.505.7K
May 1, 2022€21.50+1.42%€21.20€24.00€20.008.5K
Apr 1, 2022€21.20+11.58%€19.00€21.40€19.004.7K
Mar 1, 2022€19.00+0.53%€19.40€24.20€18.4023.7K
Feb 1, 2022€18.90+5.00%€18.40€18.90€16.208.3K
Jan 1, 2022€18.00-7.69%€19.40€19.50€17.403.0K
Dec 1, 2021€19.50+2.63%€19.10€20.60€19.002.7K
Nov 1, 2021€19.00+20.25%€16.30€21.40€16.3018.8K
Oct 1, 2021€15.80-1.25%€16.00€16.40€15.206.9K
Sep 1, 2021€16.00+1.91%€15.70€16.20€15.205.2K
Aug 1, 2021€15.70-1.88%€16.00€16.30€15.3010.8K
Jul 1, 2021€16.00-2.44%€16.40€16.40€15.203.1K
Jun 1, 2021€16.400.00%€16.40€17.20€15.409.9K
May 1, 2021€16.40-10.87%€19.60€21.20€16.1019.6K
Apr 1, 2021€18.40-3.16%€19.50€20.20€17.1023.0K
Mar 1, 2021€19.00+9.83%€18.00€34.80€16.2082.2K
Feb 1, 2021€17.30+22.70%€14.10€19.00€14.0015.0K
Jan 1, 2021€14.10+14.63%€12.30€14.10€12.205.4K
Dec 1, 2020€12.30+9.82%€11.20€12.30€11.204.7K
Nov 1, 2020€11.20+3.70%€10.80€11.50€10.307.1K
Oct 1, 2020€10.80+2.86%€10.50€11.40€10.505.7K
DateCloseChange %OpenHighLowVolume
2025€40.10+38.75%€28.90€49.50€27.10302.4K
2024€28.90+15.60%€25.00€31.00€19.4075.9K
2023€25.00+56.25%€16.00€26.40€16.0075.8K
2022€16.00-17.95%€19.40€24.20€14.0571.2K
2021€19.50+58.54%€12.30€34.80€12.20202.5K
2020€12.30+13.89%€10.80€12.30€8.0557.5K
2019€10.80+21.35%€8.90€11.50€8.7056.4K
2018€8.90-1.22%€9.05€9.20€8.3016.2K
2017€9.01-9.72%€9.98€11.55€8.2053.0K
2016€9.98-3.57%€10.35€10.38€7.8824.1K
2015€10.35+0.49%€10.30€14.50€8.8055.0K
2014€10.30-6.36%€11.00€13.00€9.5021.3K
2013€11.00+2.61%€10.72€11.65€9.516.0K
2012€10.720.00%€10.08€10.72€8.904.0K

How ALNS Performed Against the Market

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ALNS Stock Price Returns VS Peers By Period

Comparative Returns (%)

Peer returns comparison table
Color indicatorStock1Y3Y5Y10Y15Y20Y
ALNS33.67%149.07%303.02%309.60%297.82%297.82%
Lacroix Group S.A-60.11%-76.01%-68.42%-68.14%-45.86%-45.86%
Groupe Tera S.A96.77%-25.61%45.24%33.77%33.77%33.77%
Made S.A79.08%86.39%149.09%291.43%377.35%377.35%
Dassault Systèmes SE-23.78%-23.19%-13.85%117.18%-22.74%-22.74%
Capgemini SE-35.90%-25.53%5.00%52.63%335.92%335.92%
CAC 40 | Market4.82%28.76%57.19%72.52%110.24%73.53%

Calculate Your ALNS Investment Returns

Long-Term Investment Performance Analysis

ALNS stock price in Sep 2015 was €9.79, A €1,000.00 lump sum investment in ALNS made 10 years ago would be worth approximately €4,234.93 today, representing a exceptional return of 323.49%. This translates to an annualized return (CAGR) of 15.53%. During this period, ALNS paid out €1.36 per share in total dividends, providing additional income beyond capital appreciation.

9 Years 11 Months Investment Scenario (Sep 2015 - Sep 2025)

Initial Investment €1,000.00
Current Value €4,234.93
Total Return 323.49%
Annual Return (CAGR) 15.53%
Total Dividends €138.92
Shares Owned 102.1

Investment Breakdown

Investment Composition
Value Comparison

Customize Your Investment Scenario

Adjust the parameters below to see how different investment amounts and timeframes would have performed.

Leave empty to calculate returns until the most recent trading day
Assumes dividends are used to purchase additional shares

Disclaimer: This calculator is for informational purposes only and does not consider taxes, fees, or other costs associated with investing. Past performance does not guarantee future results.

Frequently Asked Questions

Over the last 12 months, ALNS has delivered a total return of 33.7%.

  • 52-Week High reached EUR49.50 on March 31, 2025.
  • 52-Week Low touched EUR27.10 on February 7, 2025.
  • Current Price trading at EUR40.10 as of September 15, 2025.

Over the past 5 years, investing EUR10,000.00 in ALNS (alnse) would have grown to approximately EUR40,302.00 as of September 15, 2025, representing a total return of 303.0%.

This represents a compound annual growth rate (CAGR) of 32.1% over the 5-year period.

ALNS (alnse) has delivered an annualized return of 15.1% over the past 10 years.

To illustrate: EUR10,000.00 invested in ALNS would have grown to EUR40,960.00 over this 10-year period.

ALNS (alnse) has achieved its strongest performance over the 10 years period, delivering a total return of 309.6%.

ALNS (alnse) shows the following performance across different time periods:

Positive Returns: 12 months (+33.7%), 3 years (+149.1%), 5 years (+303.0%), 10 years (+309.6%)

This represents strong consistency in delivering positive returns across different time horizons.

For more common questions about our data, please visit our About Data page.

Data is provided for informational purposes only. Devyara does not guarantee the accuracy of the data displayed.