Lattice Semiconductor is trading 7.8% down at $111.64 after semiconductor stocks sold off on September 14, 2026, as Anthropic CEO Dario Amodei and other AI executives urged a slower pace of frontier-AI development, raising concerns about demand for advanced computing hardware and related capital spending.
- Reuters and CNBC reported broad declines in AI and chip stocks.
- SOXX fell 5.54%, indicating sector pressure rather than company-specific news.