STM
STMXNYS

STMicroelectronics N.V.

Market cap $42.9B

$48.73

+20.34 (+71.64%)past year

STM

$48.73

+0.25% today

Market price$48.73
Shares1
Est. total$48.73

Buy with €1M virtual cash · No real money

STMicroelectronics N.V. (STM) is a publicly traded company listed on the XNYS. As of September 17, 2026, Invest's signal rates STM a Hold, with the stock up 79% over the past year. You can practice trading STM risk-free with €1,000,000 in virtual cash.

Key stats

As of September 17, 2026

Market Cap

$42.9B

Volume

6.4M

52-wk High

$81.42

52-wk Low

$21.11

Day High

$49.32

Day Low

$48.51

Performance

1M

-6.8%

6M

+46.6%

1Y

+78.9%

Invest signal · STM

Hold
SellHoldBuy
1-year trend+78%
3-month momentum-34%

Algorithmic signal from price trend, valuation, and fundamentals — educational only, not financial advice.

STM overview

AI overview

About STMicroelectronics N.V.

A merger between Italian firm SGS Microelettronica and the nonmilitary business of Thomson Semiconducteurs in France formed STMicroelectronics in 1987. STMicroelectronics is a leader in a variety of semiconductor products, including analog chips, discrete power semiconductors, microcontrollers, and sensors. It is an especially prominent chip supplier to the industrial and automotive industries.

Employees

49,157

www.st.com

30-Day Win Rate · STM

58%WIN RATE
Up days

14 days

Down days

10 days

Last 24 sessions

How to practice trading STM

  1. 1

    Use the STM buy panel above

    Set a quantity and hit Buy at the real market price — right here, nothing to download.

  2. 2

    Trade with €1,000,000 virtual cash

    You get a million in virtual money instantly to invest, risk-free.

  3. 3

    Create a free account to save it

    Sign up in seconds to keep your portfolio and track its performance.

  4. 4

    Track and compete

    Watch your portfolio grow and climb the global leaderboard — or start a private league.

  5. 5

    Prefer mobile? Get the iOS app

    Invest is also free on the App Store, synced with your web account.

Top STM traders on Invest

Full leaderboard
🥇Nora K.+120.0%
🥈Zoe T.+107.0%
🥉Grace P.+93.0%
#4Maya P.+83.0%
#5lena.h+72.0%

Frequently asked questions

Is STM a good stock to buy right now?

As of September 17, 2026, Invest's signal rates STM a Hold, based on its price trend, valuation, and fundamentals, with the stock up 79% over the past year. This is an educational signal, not financial advice — the best way to test the thesis is to practice trading STM risk-free first.

What is STMicroelectronics N.V.'s (STM) market cap?

STMicroelectronics N.V. has a market capitalization of approximately $42.9B.

How has STM stock performed?

STM is up 79% over the past year and up 47% over six months. Its 52-week range runs roughly from $21.11 to $81.42. Past performance doesn't predict future results.

How can I practice trading STM for free?

On Invest you get €1,000,000 in virtual cash and can buy STM at real market prices right in your browser — no download and no real money at risk. Create a free account to save your portfolio and track its performance over time.

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Invest — Stock Market SimulatorNot financial advice.