ACM · Analysis updated Nov 10, 2026, 6:00 PM ET
Why is AECOM (ACM) stock moving?
ACM closed at $70.63 on Nov 10, its highest close in the 30-day window, up about 16% from $60.83 on Oct 22. The rise has been steady, with the stock closing higher on most sessions since Oct 27. Volume was heavy on the up days of Nov 2 to Nov 5 and on Nov 9 (2.28M shares, the largest in the window), when the stock gained 4.9%, which suggests real buying interest. Recent support sits near $65 to $66, where the Nov 6 low of $64.54 and the Nov 5 low of $65.56 held. The only news item is the Dubai airport transit link engineering design award, announced Nov 10. It adds to AECOM's infrastructure backlog, but no contract value, margin or timing was given, and no SEC filings in the past 45 days add financial detail. The stock has moved well ahead of a single unquantified award, so short-term pullback risk is meaningful after a sharp run, while the medium- and long-term view depends on whether further awards and results confirm the trend.
News behind the analysis
- AECOM Awarded Engineering Design Contract for Dubai Airport Transport LinkAECOM was selected by a transport authority to provide engineering design services for a new transit link between Expo City and the West Terminal of Al Maktoum International Airport. No contract value was disclosed in the item.
About Aecom
AECOM is a large global infrastructure consulting firm that plans, designs, engineers and manages projects in water, environment, energy, transportation and buildings for government and private clients. It is a Fortune 500 company with about $16 billion in fiscal 2025 revenue. It has moved away from at-risk construction and toward higher-margin design and advisory work, though delays on Construction Management projects led to a charge of roughly $337 million in fiscal Q3 2026.
How it makes money
AECOM earns fees for professional services such as advisory, planning, design, engineering and program or construction management, often under multi-year contracts. Its two main segments are Americas and International, and the Americas design business is its most profitable unit. Much of its reported revenue is passed through to subcontractors, so investors also follow net service revenue (roughly $7.3 billion expected for fiscal 2026). Its backlog of contracted future work hit a record of about $28 billion in mid-2026.
What usually moves ACM
- Government infrastructure and public works spending
- Water, energy and data-center-related project demand
- Backlog growth and contract wins
- Profit margins and cost overruns on construction management projects
- Share buybacks and currency moves in international markets