Samsung Electronics is trading 3.23% down at €3,600.00, amid concerns that heavy AI infrastructure spending may not generate sufficient returns.

  • On October 20, Samsung and peer SK hynix both fell amid those concerns.
  • The supplied context identifies the market as closed at 2:06 a.m. EST on October 21. Separate Korean-market reporting described an early October 21 rebound after Super Micro’s stronger-than-expected preliminary revenue eased AI-spending concerns.
  • The European quote and later local-market report may reflect different instruments or timestamps.