Lam Research is trading at $5.59, down 4.44%, after semiconductor stocks sold off broadly on August 24, 2026.

  • Sector weakness followed investor disappointment with Samsung’s shareholder-return plan, sending Samsung shares down more than 8%.
  • Investors are also reducing chip exposure ahead of Nvidia’s August 26 earnings report.
  • No clear Lam Research-specific negative announcement was identified; its previously announced $3 billion R&D expansion is not a same-day adverse catalyst.