Borsa Italiana · STMMI · stock

STMicroelectronics N.V. (STMMI) stock price history

Every Borsa Italiana trading session of STMicroelectronics N.V. from Jun 5, 1998 to Sep 28, 2026: 7,241 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.

STMMI adjusted close, 1998 to 2026

STMMISTMicroelectronics N.V.
€45.85+94.6% over one year
200020052010201520202025
€69.21
All time high, 2026
€70.71
52 week high, €18.02 low
7,241
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.

STMMI key facts

  • STMicroelectronics N.V. (STMMI) closed at €45.85 on Sep 28, 2026 on Borsa Italiana.
  • STMMI's all time high close is €69.21, set on Jun 22, 2026; its all time low close is €1.78 on Mar 9, 2009.
  • STMMI's 52 week range is €18.02 to €70.71.
  • STMMI returned +94.6% over the year to Sep 28, 2026 and +27.9% over five years.
  • Over ten years STMMI returned +607%, +21.6% a year compounded.
  • STMMI's deepest drawdown was -95.4% from May 8, 2000 to Mar 9, 2009.
  • DataCedar holds 7,241 daily sessions of STMMI history from Jun 5, 1998 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

STMMI price chart, 1998 to 2026

STMMI adjusted close, Jun 5, 1998 to Sep 28, 2026€2.12€6.74€21.41€68.03200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

STMMI returns

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

PeriodReturn
1 month+6.0%
3 months-26.6%
6 months+61.5%
Year to date+105.4%
1 year+94.6%
3 years+17.2%
5 years+27.9%
10 years+607.4%
Since Jun 5, 1998+710.5%
Compound annual growth, 28.3 years+7.7%

STMMI records

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

All time high close
€69.21 on Jun 22, 2026
All time low close
€1.78 on Mar 9, 2009
52 week high
€70.71 on Jun 22, 2026
52 week low
€18.02 on Nov 21, 2025
Deepest drawdown
-95.4% from May 8, 2000 to Mar 9, 2009, recovered Oct 28, 2021
Best single session
+17.1% on Oct 15, 2002
Worst single session
-17.7% on Jul 23, 2026
Volatility, 1 year annualised
55.1%
Sessions closing higher, 1 year
53%
Growth of 1 since 1998
8.1×
Best calendar year
1999, +360%
Worst calendar year
2008, -52%

STMMI 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 Jun 5, 1998; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026€22.22€70.71€22.09€45.85+105.4%977.3M189
2025€23.64€28.00€15.47€22.32-4.9%1.1B252
2024€44.00€44.32€22.06€23.48-46.3%741.2M253
2023€32.22€48.68€31.90€43.72+37.7%664.8M254
2022€41.67€43.56€26.27€31.74-24.1%662.4M256
2021€29.29€44.20€26.85€41.80+44.1%752.7M256
2020€22.81€32.88€12.94€29.00+28.5%1B255
2019€11.28€23.93€9.87€22.57+98.8%1.2B252
2018€16.69€21.10€10.53€11.36-31.8%1.1B252
2017€9.73€19.69€8.88€16.66+71.2%1.2B254
2016€5.29€9.82€3.90€9.73+80.6%1.1B256
2015€5.05€7.89€4.74€5.39+7.1%1.4B255
2014€4.44€5.74€3.91€5.03+14.2%1.3B252
2013€3.91€5.62€3.91€4.41+15.1%1.1B252
2012€3.03€4.32€2.42€3.83+26.4%1.6B253
2011€4.88€6.02€2.54€3.03-37.3%1.6B256
2010€3.78€4.85€3.13€4.83+29.3%1.8B256
2009€2.64€4.14€1.73€3.74+44.2%1.7B254
2008€5.35€5.40€2.57€2.59-51.8%1.8B253
2007€7.55€8.52€5.35€5.38-28.5%1.9B252
2006€8.03€8.77€6.06€7.53-6.3%2.6B254
2005€7.48€8.38€5.67€8.03+7.6%3.9B260
2004€11.18€12.40€6.95€7.46-33.3%4B262
2003€9.83€12.89€7.89€11.18+13.8%4.7B261
2002€18.65€20.54€5.75€9.83-47.3%2.4B261
2001€24.04€27.10€9.79€18.65-22.4%1B261
2000€26.75€39.67€20.88€24.04-8.3%532.4M260
1999€5.70€26.74€5.53€26.22+359.8%76.3M260
1998€5.86€6.19€2.63€5.70n/a17.2M150

STMMI monthly closes, last 12 months

MonthMonth end closeChange
September 2026€45.85+6.8%
August 2026€42.94-5.8%
July 2026€45.59-29.2%
June 2026€64.39+9.6%
May 2026€58.75+28.2%
April 2026€45.84+60.8%
March 2026€28.50+1.0%
February 2026€28.21+19.2%
January 2026€23.67+6.0%
December 2025€22.32+14.0%
November 2025€19.58-7.3%
October 2025€21.11-10.5%

About the STMMI data

Daily bars. 7,241 sessions from Jun 5, 1998 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 Jun 5, 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/STMMI/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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