SIX · ADEN · stock

Adecco Group AG (ADEN) stock price history

Every SIX trading session of Adecco Group AG from May 10, 1999 to Sep 28, 2026: 6,956 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.

ADEN adjusted close, 1999 to 2026

ADENAdecco Group AG
CHF 24.60+16.0% over one year
20052010201520202025
CHF 57.67
All time high, 2000
CHF 25.18
52 week high, CHF 14.54 low
6,956
Daily sessions since 1999

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1999 to 2026 series and minute bars.

ADEN key facts

  • Adecco Group AG (ADEN) closed at CHF 24.60 on Sep 28, 2026 on SIX.
  • ADEN's all time high close is CHF 57.67, set on Apr 20, 2000; its all time low close is CHF 14.86 on Jun 26, 2026.
  • ADEN's 52 week range is CHF 14.54 to CHF 25.18.
  • ADEN returned +16.0% over the year to Sep 28, 2026 and -29.4% over five years.
  • Over ten years ADEN returned -25%, -2.9% a year compounded.
  • ADEN's deepest drawdown was -74.2% from Apr 25, 2000 to Jun 26, 2026.
  • DataCedar holds 6,956 daily sessions of ADEN history from May 10, 1999 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

ADEN price chart, 1999 to 2026

ADEN adjusted close, May 10, 1999 to Sep 28, 2026CHF 15.68CHF 28.89CHF 42.10CHF 55.31200020052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

ADEN returns

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

PeriodReturn
1 month+1.2%
3 months+65.5%
6 months+39.5%
Year to date+12.0%
1 year+16.0%
3 years-21.5%
5 years-29.4%
10 years-25.4%
Since May 10, 1999-16.0%
Compound annual growth, 27.4 years-0.6%

ADEN records

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

All time high close
CHF 57.67 on Apr 20, 2000
All time low close
CHF 14.86 on Jun 26, 2026
52 week high
CHF 25.18 on Sep 18, 2026
52 week low
CHF 14.54 on Jun 26, 2026
Deepest drawdown
-74.2% from Apr 25, 2000 to Jun 26, 2026, not yet recovered
Best single session
+15.9% on Oct 17, 2002
Worst single session
-35.2% on Jan 12, 2004
Volatility, 1 year annualised
41.9%
Sessions closing higher, 1 year
50%
Best calendar year
2009, +64%
Worst calendar year
2024, -42%

ADEN 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. 1999 starts on May 10, 1999; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026CHF 22.15CHF 25.18CHF 14.54CHF 24.60+12.0%206.8M186
2025CHF 20.38CHF 26.94CHF 17.83CHF 21.96+8.3%250.8M249
2024CHF 34.29CHF 34.90CHF 19.29CHF 20.27-41.6%181.9M250
2023CHF 24.16CHF 35.49CHF 22.77CHF 34.68+46.4%149.9M251
2022CHF 34.20CHF 37.11CHF 20.52CHF 23.69-30.2%157.6M254
2021CHF 41.54CHF 47.84CHF 30.91CHF 33.95-18.1%160M254
2020CHF 40.10CHF 42.03CHF 20.08CHF 41.45+2.9%280.5M252
2019CHF 28.00CHF 41.67CHF 26.77CHF 40.30+39.1%237.3M249
2018CHF 46.19CHF 48.66CHF 27.94CHF 28.98-36.0%262M249
2017CHF 40.06CHF 48.50CHF 39.97CHF 45.29+14.1%243.3M251
2016CHF 38.86CHF 40.39CHF 26.79CHF 39.67+0.5%266.2M254
2015CHF 38.28CHF 48.11CHF 32.54CHF 39.49+2.8%245.5M251
2014CHF 38.14CHF 43.33CHF 31.59CHF 38.42+0.2%236.7M249
2013CHF 25.64CHF 38.63CHF 24.78CHF 38.33+52.3%146.7M249
2012CHF 20.16CHF 25.99CHF 18.93CHF 25.17+27.4%173.1M250
2011CHF 30.80CHF 33.04CHF 16.06CHF 19.76-34.6%256.7M254
2010CHF 28.00CHF 32.38CHF 22.41CHF 30.21+8.8%220.1M254
2009CHF 17.29CHF 28.24CHF 14.23CHF 27.76+64.4%236.3M253
2008CHF 28.20CHF 30.64CHF 15.46CHF 16.88-40.2%336.1M253
2007CHF 38.42CHF 45.34CHF 27.03CHF 28.22-25.4%370.1M251
2006CHF 27.20CHF 38.90CHF 27.20CHF 37.85+39.1%277.7M258
2005CHF 25.39CHF 30.18CHF 23.97CHF 27.20+7.6%230M260
2004CHF 34.69CHF 36.54CHF 18.63CHF 25.28-27.1%350.5M262
2003CHF 23.36CHF 36.39CHF 14.76CHF 34.69+48.5%283.2M261
2002CHF 38.51CHF 48.75CHF 14.59CHF 23.36-39.4%209.5M261
2001CHF 39.45CHF 47.58CHF 19.88CHF 38.51-2.4%165.8M261
2000CHF 47.67CHF 58.28CHF 36.35CHF 39.45-17.3%106.2M260
1999CHF 28.91CHF 48.36CHF 28.76CHF 47.67n/a60.5M170

ADEN monthly closes, last 12 months

MonthMonth end closeChange
September 2026CHF 24.60+2.2%
August 2026CHF 24.06+6.9%
July 2026CHF 22.50+51.0%
June 2026CHF 14.90-10.1%
May 2026CHF 16.57-7.5%
April 2026CHF 17.92-0.6%
March 2026CHF 18.04-11.9%
February 2026CHF 20.48-4.7%
January 2026CHF 21.48-2.2%
December 2025CHF 21.96+2.9%
November 2025CHF 21.33+0.2%
October 2025CHF 21.29+0.5%

About the ADEN data

Daily bars. 6,956 sessions from May 10, 1999 to Sep 28, 2026, one row per SIX 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 SIX trading days; minute timestamps are UTC. Prices are in CHF. 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 10, 1999, 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/ADEN/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

ADEN share price history

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