🔴 STMicroelectronics is trading 5% down today amid AI-spending doubts and cautious chip-equipment guidance

STMicroelectronics is trading at €39.94, down 5%, as a broader semiconductor selloff tied to renewed doubts about AI-spending returns and cautious guidance from chip-equipment maker Lam Research weighed on European chip stocks.

• The supplied price context is for October 23, 2026.
• Reporting described the move as sector-wide; no distinct STMicroelectronics announcement explaining the drop was identified.
• SOXX was down 4.20%; the price context provided no trading-volume information.