🔴 STMicroelectronics is trading 7% down today after AI leaders called for slower frontier-model development

STMicroelectronics is trading 7.07% down at $48.34 after an industry-wide semiconductor sell-off tied to calls from Anthropic and other AI leaders to slow frontier-model development.

• The shift has raised concerns about future AI infrastructure and chip demand, pressuring European semiconductor shares broadly.
• Reuters-linked coverage reported STMicroelectronics down 6.9% amid losses across major chipmakers; the broader semiconductor ETF was down 5.54% during regular trading.
• No clear company-specific negative announcement explains the decline.