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Last updated : 08/10/2026 - 12h32
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Lagging CAC 40 performer, STMicroelectronics shares decline 3.5% in morning trading

The semiconductor manufacturer ranks at the bottom of the Parisian index in mid-morning trading, in a European market oriented downward. This decline occurs following a rebound of several weeks and leaves the stock comfortably positioned above its moving averages.


Lagging CAC 40 performer, STMicroelectronics shares decline 3.5% in morning trading

A last place in the CAC 40 that contrasts with weekly gains

The STMicroelectronics share falls 3.67% to €48.07 and drops to 40th place in the index, which declines 0.81%. The stock had nonetheless gained 2.53% over the week, which limits the scale of today's movement. Neighboring sector stocks are also retreating: ASML loses 0.91% and ASM International 1.18%, while Micron advances 4.06% in the United States.

The price remains above the 20-day moving average (€45.80), with a spread of nearly 5%, and the RSI at 63 indicates neither overbought nor oversold conditions. Over three months, the stock still shows a decline of 17.56%, whereas its performance over one year exceeds 96%.

French rates under pressure in a declining CAC 40

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The Paris session unfolds in a context of tension over French sovereign debt, with the 10-year OAT yield at 4.83% according to the latest Bank of France reading dated October 7, 2026. The spread with the German Bund reaches 1.34 points, and examination of the 2027 budget has begun at the National Assembly. The CAC 40 declines 0.81% and the DAX 1.5% in the same timeframe.

On valuation grounds, the stock is trading at approximately 39.8 times current fiscal year earnings, according to the consensus of surveyed analysts. The support threshold at €41.74 remains the technical reference furthest from the current price.



Sector Semi-conducteurs et matériel › Semi-conducteurs


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Context

Period
  • Period: T2 2026
Key reported figures
  • Revenue: 3 487 millions de dollars
  • Quarterly revenue: 3 487 millions de dollars
  • Revenue growth: 25,9 %
  • EBITDA margin: 7,7 %
  • Net income: 222 millions de dollars
  • Free cash flow: 75 millions de dollars
Guidance from the release
  • Nous anticipons une accélération de la croissance du chiffre d'affaires au quatrième trimestre, tirée principalement par les programmes engagés auprès de nos clients dans les domaines des data centers IA et de la communication par satellite LEO.
Risks mentioned
  • Le mix produit pourrait affecter la marge brute.
  • Les charges liées aux capacités non utilisées.
  • Des incertitudes sur les tendances industrielles.
Opportunities identified
  • Chiffre d’affaires supérieur à 4 milliards de dollars anticipé pour le quatrième trimestre.
  • Demande solide dans les data centers IA.
  • Amélioration de la visibilité et des signes de contraintes d’offre.
Outlook / guidance
  • Expected revenue: 3 700 millions de dollars
  • Management commentary: Point médian des perspectives pour le troisième trimestre 2026 : chiffre d'affaires net de 3,70 milliards de dollars et marge brute de 37,0 %.

The information presented in this article is provided for informational purposes only and does not constitute an investment recommendation, an incentive to buy or sell a financial asset, or investment advice. Readers are invited to conduct their own research before making any decision.

Investments in the stock market involve risks, including the risk of capital loss. Past performance of an asset or market is no guarantee of future results. Any investment decision should be made taking into account your personal financial situation, objectives and risk tolerance.

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