Aecom is trading 4.5% down at $62.13 after closing at $65.04 on August 19, 2026; no fresh August 20 company announcement or earnings release was identified to explain the pre-market decline.

  • The August 19 session followed news that the Tenth Circuit affirmed a jury verdict favoring Aecom, including a $5 million award; the positive news does not clearly explain the current drop.
  • Earlier fiscal-third-quarter concerns included a $337 million pretax project charge and lower cash-flow guidance.