STMicroelectronics stock gains 2.94 percent ahead of the open
Published on 09/22/2026 at 08:05 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
STMicroelectronics stock closed at EUR 44.65 on Euronext Paris on September 21, 2026, up 2.94 percent. The shares outperformed the CAC 40, which finished at 8,138.94 points, up 0.92 percent, by 2.02 percentage points.
September 21, 2026 in numbers
STMicroelectronics N.V. (ISIN NL0000226223) traded between EUR 44.08 and EUR 45.04 and ended EUR 0.39 below the session high. Volume reached 2,284,502 shares, while market capitalization was listed at EUR 40,688,737,728.
As Borsa Italiana reported on September 21, 2026, STMicroelectronics closed 3.02 percent higher at EUR 44.66 in its European market summary. The separate Euronext Paris historical quote showed a EUR 44.65 close and a 2.94 percent daily gain.
September 22, 2026 events
European semiconductor sentiment has a scheduled industry backdrop today. SemiWiki lists semiconductor events on September 22, 2026, including the U.S. Executive Forum and a Silicon Photonics Workshop. Eurozone consumer confidence is also scheduled for September 22, 2026 at 4:00 p.m. CEST, according to IT Boltwise.
