SMIC is trading 4.63% down at HK$53.60 on October 13, 2026, amid broad weakness across semiconductor stocks.

  • The SOXX was down 2.68%, and Chinese chip shares also fell broadly on October 12.
  • Memory-chip competition concerns weighed on the sector. Reports of a proposed U.S. bill tightening restrictions on chip-equipment sales and servicing in China added uncertainty; no distinct SMIC-specific catalyst was confirmed.