Stock listing

Euronext:ATE Alten SA Action

Home listing (Euronext) of Alten SA

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Share price · EURONEXT:ATE

€85.20 EUR +1.20 (+1.4%)

Close on Oct 19, 2026

Past 3 months +52.6% · daily closes, Jul 6, 2026 – Oct 19, 2026, adjusted for splits
Day range
€82.70 – €85.20 EUROct 19, 2026
Volume
60,707 sharesOct 19, 2026
Market cap
€2.91B EURAt the close on Oct 19, 2026 · price × 34.13M shares outstanding
Alten SA logo

Prices by listing

ListingLastChangeVolumeOpenHighLowPrevious closePrice from
Euronext:ATE · Home€85.20 EUR+1.20 (+1.4%)60,707€83.55€85.20€82.70€84.00Close on Oct 19, 2026
Frankfurt:AN3€84.55 EUR+1.40 (+1.7%)—€83.70€84.55€83.70€83.15Close on Oct 19, 2026

Daily closes

Last 3 months, Jul 20, 2026 – Oct 19, 2026 · EURONEXT:ATE · EUR, adjusted for splits

DayCloseChange%OpenHighLowVolume
€85.20+1.20+1.4%€83.55€85.20€82.7060,707
€84.00-0.40-0.5%€85.25€87.15€83.7549,607
€84.40-0.10-0.1%€85.35€85.80€82.4058,176
€84.50+1.20+1.4%€83.50€85.80€82.20112,795
€83.30+2.10+2.6%€81.35€84.05€81.3562,823
€81.20+0.70+0.9%€80.20€81.25€79.7537,914
€80.50+2.95+3.8%€79.00€80.80€78.8556,266
€77.55-1.10-1.4%€78.70€79.30€77.2047,215
€78.65+0.30+0.4%€77.85€80.65€77.3046,614
€78.35+0.10+0.1%€78.70€79.80€77.4055,042
€78.25-0.50-0.6%€79.20€80.10€76.8045,529
€78.75-2.50-3.1%€80.60€81.20€78.7559,729
€81.25-0.75-0.9%€81.00€83.80€78.70103,153
€82.00+0.80+1.0%€81.85€82.70€80.15138,698
€81.20+1.45+1.8%€79.05€81.25€79.0575,647
€79.75+3.50+4.6%€76.85€81.05€76.8590,085
€76.25+5.45+7.7%€76.90€77.00€72.10123,081
€70.80-1.80-2.5%€71.85€72.20€70.4055,218
€72.60+1.55+2.2%€71.50€72.60€71.0062,531
€71.05+0.10+0.1%€70.55€71.90€70.5553,098
€70.95+4.85+7.3%€66.10€71.80€66.1084,928
€66.10-1.75-2.6%€68.00€68.40€65.8559,036
€67.85-2.50-3.6%€70.40€70.80€67.2560,326
€70.35+0.10+0.1%€70.00€71.40€69.4038,507
€70.25-1.20-1.7%€71.40€71.40€68.6542,721
€71.45+1.80+2.6%€69.95€72.05€69.8542,756
€69.65+1.10+1.6%€68.80€69.65€68.2041,157
€68.55+0.20+0.3%€68.75€69.00€67.9548,567
€68.35-2.05-2.9%€69.60€69.70€67.0545,976
€70.40-0.15-0.2%€70.55€70.55€69.4040,431
€70.55-1.90-2.6%€72.30€72.30€70.0037,949
€72.45-4.30-5.6%€76.80€76.80€72.4551,513
€76.75+2.15+2.9%€74.80€76.75€74.8021,069
€74.60-1.70-2.2%€75.30€75.45€74.0535,035
€76.30-0.45-0.6%€77.00€77.40€75.7031,168
€76.75-0.10-0.1%€76.50€77.60€76.5048,510
€76.85-0.05-0.1%€77.05€77.55€75.3053,095
€76.90+2.10+2.8%€75.00€77.70€74.60159,506
€74.80-0.65-0.9%€74.80€75.20€73.6529,849
€75.45-0.40-0.5%€75.60€75.90€74.1527,726
€75.85-0.20-0.3%€75.60€76.45€74.9534,529
€76.05+0.95+1.3%€74.70€76.10€74.0022,415
€75.10+0.10+0.1%€74.95€76.20€74.5545,414
€75.00+0.80+1.1%€74.40€75.65€73.2535,488
€74.20+1.45+2.0%€72.75€74.35€72.2049,557
€72.75-1.25-1.7%€73.45€74.05€72.2532,311
€74.00+1.05+1.4%€74.00€75.05€73.4038,753
€72.95+0.85+1.2%€73.00€74.25€72.4551,717
€72.10-3.45-4.6%€75.20€75.55€72.1054,058
€75.55-0.30-0.4%€75.65€76.00€74.3525,295
€75.85+0.15+0.2%€76.00€76.15€75.2523,599
€75.70+0.30+0.4%€75.40€77.00€75.3040,941
€75.40-0.90-1.2%€76.20€76.40€74.4044,700
€76.30-0.40-0.5%€77.40€77.40€75.6544,523
€76.70-2.20-2.8%€78.00€78.90€76.7057,316
€78.90+3.80+5.1%€76.10€80.15€76.1078,684
€75.10-0.75-1.0%€75.20€75.55€73.6593,580
€75.85-3.95-4.9%€77.25€79.40€75.75129,505
€79.80+13.00+19.5%€73.10€80.40€72.90365,485
€66.80+4.35+7.0%€63.40€67.30€63.2583,166
€62.45+2.05+3.4%€61.00€63.25€61.0066,940
€60.40+3.65+6.4%€56.80€60.60€56.8072,310
€56.75+0.25+0.4%€56.15€57.15€56.0094,369
€56.50+1.20+2.2%€55.05€57.20€54.4059,089
€55.30-1.20-2.1%€56.60€56.60€54.7077,153
€56.50+0.05+0.1%€56.25€57.20€55.9095,363
Ticker
Euronext:ATE
Asset type
Stock
Exchange
Euronext
Currency
EUR

What changed lately

Calls

Replays

  • Alten (Euronext:ATE) Q1 2026 Earnings Call

    Mon, Apr 27, 2026 · 8:00 PM ET

    Watch Transcript

  • Alten (Euronext:ATE) Q4 2025 Earnings Call

    Wed, Jan 28, 2026 · 7:00 PM ET

    Watch Transcript

  • Alten (Euronext:ATE) Q3 2025 Earnings Call

    Thu, Oct 23, 2025

    Watch Transcript

Latest news

Septembre 2026

Oct 6, 2026

Closed €78.35 (+0.1%) on Oct 6, 2026

September 2026

Oct 6, 2026

Closed €78.35 (+0.1%) on Oct 6, 2026

Mise à disposition du rapport financier semestriel 2026

Sep 25, 2026

Closed €76.25 (+7.7%) on Sep 25, 2026

Availability of the 2026 half-year financial report

Sep 25, 2026

Closed €76.25 (+7.7%) on Sep 25, 2026

Report on share repurchases from 16 to 21 September 2026

Sep 23, 2026

Closed €70.80 (-2.5%) on Sep 24, 2026

Report on share repurchases from 9 to 15 September 2026

Sep 16, 2026

Closed €67.85 (-3.6%) on Sep 17, 2026

Report on share repurchases from 7 to 8 September 2026

Sep 9, 2026

Closed €68.55 (+0.3%) on Sep 10, 2026

Share Buyback program

May 5, 2026

Press release relating to the 2026 General Meeting and to the 2025 Dividend

Apr 28, 2026

ALTEN: Annual results 2025

Feb 24, 2026

All Alten SA news

Decks

Alten SA on 6ix

News releases
13 in the last 12 months · 17 in all · newest Oct 6, 2026 · oldest 2025
Calls
21 calls with a replay · 21 with a transcript · latest Apr 28, 2026
Decks
19 decks · latest Oct 23, 2025

Where Alten SA is listed

ListingExchangeCountryCurrency
Euronext:ATE · Home listing · This pageEuronextFranceEUR
LSIN:0O1SLSINUnited KingdomEUR
gettex:AN3gettexGermanyEUR
LS Exchange:918312LS ExchangeGermanyEUR
Lang & Schwarz:918312Lang & SchwarzGermanyEUR
Aquis:ATEPAquisUnited KingdomEUR
Aquis:ATEPAquisUnited KingdomEUR
Tradegate:AN3TradegateGermanyEUR
Munich:AN3MunichGermanyEUR
BX Swiss:ATEBX SwissSwitzerlandCHF
Frankfurt:AN3FrankfurtGermanyEUR
Stuttgart:AN3StuttgartGermanyEUR
Dusseldorf:AN3DusseldorfGermanyEUR
Hamburg:AN3HamburgGermanyEUR
VIE:ATEViennaAustriaEUR
OTC:ABLGFOTCUnited StatesUSD
Turquoise:ATEPTurquoiseUnited KingdomEUR

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