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

About Aecom

Industrials · Engineering & Infrastructure Consulting

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

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This analysis is for informational purposes only, is based solely on the news and market data provided, and is not investment advice. Past price action does not guarantee future results. Consult a licensed financial advisor before making investment decisions.