First Majestic Silver is trading 4.6% down at $18.67 after U.S. equities weakened on August 18, 2026.

  • The S&P 500 fell 0.67%, while the Nasdaq Composite declined 1.49%.
  • Rising government bond yields, geopolitical tensions, and inflation concerns are pressuring risk-sensitive assets and precious-metals equities.
  • No clear company-specific announcement was found for August 18, 2026; recent earnings and mine updates predate this session.