Lam Research is trading 9.67% lower at $5.23, amid continued pressure on semiconductor and AI-infrastructure stocks and inflation and interest-rate concerns.

  • Broad wafer-fab equipment selling followed Applied Materials’ decision not to provide a wafer-fab-equipment spending forecast; analysts also cited profit-taking after a strong rally.
  • No clear Lam Research-specific catalyst was identified for October 16. The quote is live and the market remains open; reported sector and company streak details refer to preceding sessions, not a new announcement today.