TOP TIERMARKET NEWSWIRE
Movers explained · September 26, 2026

Why Is AECOM (ACM) Stock Moving Today?

By the Top Tier Newswire AI Desk · August 28, 2026 at 12:13 PM ET · reviewed against 0 wire stories

AECOM (ACM) is drawing unusual attention today.

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AECOM stock climbed 5.67% to $70.00 on Wednesday as a recent analyst report and insider buying activity fueled investor interest. The stock opened at $66.25 and reached an intraday high of $70.23 before closing near the high at $69.79. The move comes amid a broader market rally and renewed optimism about the firm's strategic positioning.

What Happened

AECOM’s stock gained traction following a report from Argus Research, which maintained a Buy rating on the stock while lowering its price target to $75. This was one of several recent analyst updates, with RBC Capital and Truist Securities also reiterating positive outlooks. The stock also benefited from a recent insider purchase by Poloni Lara, the company’s President, who acquired shares on June 16. Additionally, former President Donald J. Trump made a small purchase of ACM stock on June 23, though the significance of this trade is unclear. The stock has been volatile this year, with a 52-week range of $60.35 to $135.52, and it has traded near the lower end of that range in recent months.

What The Data Shows

The stock’s session saw strong volume, with 1.9 million shares traded, matching the 3-month average. The price trend has been mixed, with trailing twelve-month revenue declining 4.2% and a net margin of just 1.9%. The stock’s beta of 0.92 suggests it is slightly less volatile than the broader market. Meanwhile, the 52-week tape showed 43 fresh 52-week highs on August 28, indicating broad market momentum. Insiders have been net buyers over the last 90 days, with $298,000 worth of shares purchased and no sales reported.

What To Watch

AECOM does not have an upcoming earnings report scheduled. Investors may want to monitor the breadth of analyst coverage and whether additional positive ratings emerge in the coming weeks.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

ACM by the numbers

Mkt cap: $8.4BP/E: 23.352w: $60.35 to $135.52
ACM · Aug 28 session (5-min) · +4.70% vs prior close · updated 8:43 PM ET
$65.62$68.17$70.71prev close $66.24$69.359:30 AM12:06 PM2:42 PM5:18 PM7:55 PM9:30 AM · $66.289:35 AM · $66.509:40 AM · $66.509:45 AM · $66.419:50 AM · $66.489:55 AM · $66.1910:00 AM · $65.8910:05 AM · $66.1610:10 AM · $66.3510:15 AM · $66.3010:20 AM · $66.4210:25 AM · $66.4310:30 AM · $66.5810:35 AM · $66.8610:40 AM · $66.8610:45 AM · $67.0410:50 AM · $66.9610:55 AM · $67.1911:00 AM · $67.1811:05 AM · $67.2411:10 AM · $67.6011:15 AM · $68.1111:20 AM · $68.1511:25 AM · $68.1711:30 AM · $68.4111:35 AM · $68.4011:40 AM · $68.5211:45 AM · $68.8011:50 AM · $69.7011:55 AM · $69.8812:00 PM · $69.9312:05 PM · $70.1412:10 PM · $69.9412:15 PM · $69.7012:20 PM · $69.4112:25 PM · $69.5212:30 PM · $69.9612:35 PM · $69.7712:40 PM · $69.8512:45 PM · $70.0412:50 PM · $69.6612:55 PM · $69.891:00 PM · $69.841:05 PM · $69.831:10 PM · $70.211:15 PM · $70.361:20 PM · $70.441:25 PM · $69.851:30 PM · $69.881:35 PM · $69.831:40 PM · $69.471:45 PM · $69.461:50 PM · $69.291:55 PM · $69.642:00 PM · $69.712:05 PM · $69.672:10 PM · $69.882:15 PM · $69.892:20 PM · $69.812:25 PM · $69.682:30 PM · $69.702:35 PM · $69.862:40 PM · $69.622:45 PM · $69.232:50 PM · $69.112:55 PM · $69.033:00 PM · $69.533:05 PM · $69.753:10 PM · $69.663:15 PM · $69.843:20 PM · $69.503:25 PM · $69.483:30 PM · $69.603:35 PM · $69.523:40 PM · $69.583:45 PM · $69.743:50 PM · $69.903:55 PM · $69.174:00 PM · $69.174:05 PM · $69.174:10 PM · $69.176:25 PM · $69.426:30 PM · $69.177:00 PM · $69.177:55 PM · $69.35

The headlines behind the move

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Earlier ACM move explainers: 2026-08-28 · 2026-08-25