Euronext Paris · SOI · stock

Soitec SA (SOI) stock price history

Every Euronext Paris trading session of Soitec SA from Nov 13, 1998 to Sep 28, 2026: 7,166 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.

SOI adjusted close, 1998 to 2026

SOISoitec SA
€142.55+275.6% over one year
200020052010201520202025
€469.34
All time high, 2000
€200.50
52 week high, €22.62 low
7,166
Daily sessions since 1998

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1998 to 2026 series and minute bars.

SOI key facts

  • Soitec SA (SOI) closed at €142.55 on Sep 28, 2026 on Euronext Paris.
  • SOI's all time high close is €469.34, set on Mar 7, 2000; its all time low close is €7.68 on Feb 11, 2016.
  • SOI's 52 week range is €22.62 to €200.50.
  • SOI returned +275.6% over the year to Sep 28, 2026 and -23.7% over five years.
  • Over ten years SOI returned +780%, +24.3% a year compounded.
  • SOI's deepest drawdown was -98.4% from Mar 7, 2000 to Feb 11, 2016.
  • DataCedar holds 7,166 daily sessions of SOI history from Nov 13, 1998 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

SOI price chart, 1998 to 2026

SOI adjusted close, Nov 13, 1998 to Sep 28, 2026€8.80€30.29€104.32€359.25200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

SOI returns

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

PeriodReturn
1 month+32.0%
3 months+24.7%
6 months+165.1%
Year to date+517.1%
1 year+275.6%
3 years-7.4%
5 years-23.7%
10 years+779.9%
Since Nov 13, 1998+454.6%
Compound annual growth, 27.9 years+6.3%

SOI records

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

All time high close
€469.34 on Mar 7, 2000
All time low close
€7.68 on Feb 11, 2016
52 week high
€200.50 on May 29, 2026
52 week low
€22.62 on Nov 21, 2025
Deepest drawdown
-98.4% from Mar 7, 2000 to Feb 11, 2016, not yet recovered
Best single session
+55.0% on Nov 5, 2008
Worst single session
-54.5% on Dec 22, 2014
Volatility, 1 year annualised
105.3%
Sessions closing higher, 1 year
51%
Growth of 1 since 1998
5.5×
Best calendar year
1999, +382%
Worst calendar year
2002, -86%

SOI 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. 1998 starts on Nov 13, 1998; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026€23.30€200.50€23.20€142.55+514.7%78.8M189
2025€87.15€92.95€22.62€23.19-73.4%48M255
2024€162.25€164.10€63.50€87.15-46.1%24.6M256
2023€155.20€182.30€120.35€161.80+5.9%18M255
2022€216.20€222.20€110.95€152.85-29.0%19.5M257
2021€161.50€243.00€143.00€215.20+35.1%18.3M258
2020€95.10€161.50€48.86€159.30+70.0%26.4M257
2019€50.00€117.20€48.60€93.70+85.2%29.8M256
2018€59.90€86.15€45.72€50.60-14.9%36.6M255
2017€29.60€71.49€25.40€59.45+102.2%43.5M255
2016€10.40€30.20€7.68€29.40+187.2%21.8M257
2015€16.31€17.27€7.68€10.24-36.6%25.6M255
2014€20.68€48.65€13.75€16.15-21.9%50.7M256
2013€34.61€46.24€19.37€20.68-38.6%24.7M255
2012€49.70€67.53€27.69€33.70-32.4%15.5M254
2011€94.46€132.92€39.32€49.82-46.7%26.5M257
2010€116.06€138.08€75.13€93.52-19.2%32.9M256
2009€37.25€149.26€23.07€115.79+214.2%40M256
2008€97.11€100.24€26.65€36.85-61.9%53.6M256
2007€313.01€347.08€89.81€96.77-69.0%29.5M255
2006€158.88€334.91€156.68€312.31+97.7%19.8M255
2005€59.57€184.14€58.64€157.95+165.7%9.7M260
2004€50.76€63.16€42.99€59.45+17.1%3.6M262
2003€35.69€68.72€25.73€50.76+45.0%7M261
2002€257.85€303.97€31.06€35.00-86.4%9.2M261
2001€301.30€332.59€77.76€257.85-14.4%2.9M261
2000€159.92€521.49€135.24€301.30+92.7%11.7M260
1999€32.42€172.09€20.86€156.33+382.2%15.5M261
1998€25.71€32.51€23.76€32.42n/a48.3K35

SOI monthly closes, last 12 months

MonthMonth end closeChange
September 2026€142.55+24.1%
August 2026€114.90+10.5%
July 2026€104.00-11.3%
June 2026€117.30-33.9%
May 2026€177.55+39.9%
April 2026€126.95+145.8%
March 2026€51.64+26.3%
February 2026€40.90+55.2%
January 2026€26.35+13.6%
December 2025€23.19-12.7%
November 2025€26.55-35.3%
October 2025€41.05+5.9%

About the SOI data

Daily bars. 7,166 sessions from Nov 13, 1998 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 Nov 13, 1998, 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/SOI/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

SOI share price history

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