Argan is trading 5% down at $559.49 after falling from the August 17 close amid broad market weakness.
- The S&P 500 is down 0.67%, while the Nasdaq Composite is down 1.49%.
- Geopolitical tensions, higher oil prices, and rising bond yields are pressuring risk assets.
- No fresh company-specific announcement was identified for August 18, 2026; recent acquisition news is dated August 4.