Borsa Italiana · 1IFX · stock

Infineon Technologies AG (1IFX) stock price history

Every Borsa Italiana trading session of Infineon Technologies AG from Jan 7, 2008 to Sep 28, 2026: 4,476 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.

1IFX adjusted close, 2008 to 2026

1IFXInfineon Technologies AG
€56.68+75.0% over one year
2010201520202025
€88.41
All time high, 2026
€88.84
52 week high, €31.26 low
4,476
Daily sessions since 2008

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2008 to 2026 series and minute bars.

1IFX key facts

  • Infineon Technologies AG (1IFX) closed at €56.68 on Sep 28, 2026 on Borsa Italiana.
  • 1IFX's all time high close is €88.41, set on Jun 2, 2026; its all time low close is €3.81 on Mar 7, 2008.
  • 1IFX's 52 week range is €31.26 to €88.84.
  • 1IFX returned +75.0% over the year to Sep 28, 2026 and +63.2% over five years.
  • Over ten years 1IFX returned +294%, +14.7% a year compounded.
  • 1IFX's deepest drawdown was -57.2% from Jun 14, 2018 to Mar 18, 2020.
  • DataCedar holds 4,476 daily sessions of 1IFX history from Jan 7, 2008 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

1IFX price chart, 2008 to 2026

1IFX adjusted close, Jan 7, 2008 to Sep 28, 2026€3.81€10.55€29.21€80.862010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

1IFX returns

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

PeriodReturn
1 month-0.8%
3 months-27.4%
6 months+51.9%
Year to date+55.9%
1 year+75.0%
3 years+85.9%
5 years+63.2%
10 years+294.5%
Since Jan 7, 2008+878.2%
Compound annual growth, 18.7 years+13.0%

1IFX records

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

All time high close
€88.41 on Jun 2, 2026
All time low close
€3.81 on Mar 7, 2008
52 week high
€88.84 on Jun 22, 2026
52 week low
€31.26 on Nov 21, 2025
Deepest drawdown
-57.2% from Jun 14, 2018 to Mar 18, 2020, recovered Oct 1, 2020
Best single session
+177.9% on Jul 18, 2016
Worst single session
-34.2% on Mar 7, 2008
Volatility, 1 year annualised
52.5%
Sessions closing higher, 1 year
53%
Growth of 1 since 2008
9.8×
Best calendar year
2016, +247%
Worst calendar year
2022, -33%

1IFX 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. 2008 starts on Jan 7, 2008; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026€37.26€88.84€36.00€56.68+55.9%484.2K189
2025€30.95€39.05€23.52€36.35+17.8%550.3K252
2024€30.49€38.17€27.10€30.86+1.2%601.7K218
2023€28.38€30.83€28.14€30.49+13.6%18.9K8
2022€39.82€40.25€20.49€26.84-32.9%708.1K256
2021€31.11€43.03€29.14€39.98+33.1%1.4M256
2020€19.74€31.07€10.05€30.04+55.4%700.3K255
2019€16.38€20.67€12.92€19.34+18.0%641.2K252
2018€21.47€24.22€15.01€16.38-23.7%540.2K252
2017€15.26€23.69€14.85€21.47+40.6%291.3K254
2016€4.41€15.48€4.41€15.27+246.7%94.6K256
2015€4.25€4.41€4.25€4.41+3.7%0255
2014€4.14€4.25€4.14€4.25+2.5%0252
2013€4.04€4.14€4.04€4.14+2.5%0252
2012€3.95€4.04€3.95€4.04+2.5%0253
2011€3.87€3.95€3.87€3.95+2.0%0256
2010€3.87€3.87€3.87€3.870.0%0256
2009€3.87€3.87€3.87€3.870.0%0254
2008€5.79€5.79€3.81€3.87n/a595250

1IFX monthly closes, last 12 months

MonthMonth end closeChange
September 2026€56.68+1.1%
August 2026€56.07-9.4%
July 2026€61.88-23.9%
June 2026€81.28+1.0%
May 2026€80.47+40.6%
April 2026€57.25+50.7%
March 2026€37.99-17.6%
February 2026€46.12+11.7%
January 2026€41.29+13.6%
December 2025€36.35+0.9%
November 2025€36.05+5.9%
October 2025€34.04+3.5%

About the 1IFX data

Daily bars. 4,476 sessions from Jan 7, 2008 to Sep 28, 2026, one row per Borsa Italiana 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 Borsa Italiana 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 Jan 7, 2008, 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/1IFX/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

1IFX share price history

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