Aecom is trading 4.1% down at $63.35 as Brent crude rose above $100 per barrel amid intensified U.S.-Iran military tensions.
- The S&P 500, Nasdaq Composite, and Dow Jones also fell, making global macro sentiment the clearest explanation.
- Risk-off pressure weighed on cyclical and infrastructure-related stocks.
- No new company-specific announcement was identified for September 9; the latest indexed release was September 4.