Market closed · After hours · 4:04 PM ET
Last update: Oct 13, 2026, 3:51 PM ET
Aecom
$59.42▲ 0.69% today
After Hours

Why Aecom (ACM) stock moved

Updated Oct 13, 2026

Aecom (ACM) shares rose 0.7% to $59.42 as of October 13, 2026, a slight gain from the prior close of $59.01. BestStocks flagged the session as a major change for ACM. The move is tied to company news. Below, we break down what changed for ACM, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

Company News

AECOM appoints Dwight Pullen as Transportation Global Business Line CEO effective immediately. Leadership change signals potential strategic shifts in AECOM's largest business segment and execution priorities.

This summary describes the catalyst and move as first detected on Oct 12, 2026, 10:25 AM EDT; the stock has continued trading since, so the current price and percentage move (shown above) may be larger or smaller than the figures here.
NewsWeak confidence
Rel. volume
0.5×
Below Avg
Vs peers
—
No comparable peers
Market cap
$7.6B
New York Stock Exchange
Analyst target
$84
+40.6% vs price
Price chart
Sep 14 – Oct 13
NNEENNNEEEEFE$58$61$65Sep 14Sep 21Sep 29Oct 6Oct 13
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details

What it means for Aecom investors

For Aecom investors, the recent signals are mixed, leaving the near-term picture neutral / mixed. On the constructive side: Material positive event; Positive 0.7% session move. Weighing against that: Aecom filed a material event (8-K) and earnings report today, triggering a 9.47% intraday decline to $66.36; AECOM fell 3.55% to $67.33 intraday on below-average volume (0.37x expected). Wall Street's consensus price target sits at $83.56, implying +40.6% upside from $59.42. BestStocks rates the overall signal quality weak (32/100). With earnings roughly 35 days out, the next report is the most likely near-term test of the move.

ACM price reaction

ACM last traded at $59.42, up $0.41 (+0.69%) from the previous close of $59.01. The session traded on 0.5× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $58.28 and $64.60, and it currently sits about 18% of the way up that band.

Bullish and bearish analyst opinions on Aecom (ACM)

The consensus analyst price target on Aecom (ACM) is $83.56, 40.6% above the recent $59.42. Over the past 90 days analysts logged 0 upgrades, 11 maintains, and 0 downgrades. Here is how the bullish and bearish cases on ACM line up.

The bullish case

  • Wall Street's consensus price target of $83.56 implies +40.6% upside from $59.42.
  • The Street's most bullish target is $103.00 (+73.3%).
  • Material positive event.
  • Positive 0.7% session move.

The bearish case

  • Aecom filed a material event (8-K) and earnings report today, triggering a 9.47% intraday decline to $66.36.
  • AECOM fell 3.55% to $67.33 intraday on below-average volume (0.37x expected).
Bull vs bear balanceNeutral / Mixed
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is roughly balanced, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.

Analyst price targets and ratings are FMP consensus figures as of Oct 13, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $84+40.6%
= 11 maintains
UBS maintained Buy · 2026-10-08
SEC filings watch
8-K2026-09-17
Material event — review for impact
high
8-K2026-09-16
Material event — review for impact
high
10-Q2026-08-11
Quarterly financial results
medium
8-K2026-08-10
Material event — review for impact
high
Peer context
ACM+0.7%

Previous notable changes for ACM

Material / Earnings2026-10-08+2.0%
AECOM (ACM) moved +2.98% from $57.74 to $59.46 on 2026-10-08 after an AECOM-led joint venture was awarded a program management consultant contract for Ontario's Highway 413 project.
Material / Earnings2026-10-07-3.1%
Aecom moved -2.20% on October 7, 2026, to a new 30-day low of $58.28. We checked news, earnings, analyst updates, filings, and corporate actions. A contract award for program management consulting on Ontario's Highway 413 project was announced, but no negative catalyst emerged from our audit. Volume was near its 5-day average, indicating no unusual selling pressure.
News2026-10-06+0.7%
AECOM-led joint venture awarded program management consultant contract for Ontario's Highway 413 project.
News2026-09-30+0.2%
AECOM took $337 million charge on legacy 2019 Construction Management contract; core Design business remains healthy.
Upcoming catalysts & outlook
Next earnings
2026-11-17 (est.)
in 35 days
Earnings Release
2026-11-17
High impact
Thesis shift
Neutral / Mixed
bearish signal
Risk level
High
from change events

Frequently asked questions about ACM

Why did Aecom (ACM) stock move?

ACM rose 0.7% to $59.42. The move coincided with the context summarized above, though no single company-specific catalyst was independently confirmed.

How much did ACM stock rise?

ACM gained 0.69% ($0.41) versus the prior close of $59.01, last trading at $59.42 on 0.5× average volume.

When is Aecom's next earnings date?

ACM's next earnings report is estimated for 2026-11-17 — about 35 days away.

What is the analyst price target for ACM?

The consensus analyst price target for ACM is $83.56, about 40.6% above the current $59.42. Over the past 90 days, analysts recorded 0 upgrades, 11 maintains, and 0 downgrades.

How BestStocks tracks ACM

This page is generated automatically by BestStocks' change-detection system after company news was detected and verified against independent data sources. It draws on 20 tracked change events for ACM, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of October 13, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.

Data sources
FMP real-time & historical price dataSEC EDGAR filingsFMP earnings & estimatesAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.