ACMAECOM

$59.27-55% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though in a downtrend (−27% vs 200-day).

1 to watch, 1 neutral, 1 without data
TrendDowntrendderived · Oct 9, 2026

In a downtrend, below its 50- and 200-day averages. Price is −27% vs its 200-day average.

Short interest4.9% of sharesFINRA · Sep 15, 2026

Moderately shorted, settled Sep 15, 2026, about a week of normal trading to cover. Up 10% since the previous count, unchanged over three months.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnbottom 3% of the market
vs 200-day avgbottom 8% of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How ACM is trading

AECOM is −55% over the past year while the S&P 500 is +18%: 73 points behind the market. Through the fall, its own insiders bought $699K more stock than they sold.

−55%

1-year return · S&P 500 +18%

vs 200-day average
−27%

vs 200-day average · a clear downtrend

RSI (14)
37

RSI (14) · neutral

Below its 52-week high
56%

Below its 52-week high

Sep 18, 2024$58.30 – $133.44 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$59.27
1 monthS&P 500 +2.7%
−5.8%
1 yearS&P 500 +18%
−55%
5 yearsS&P 500 +88%
−4.0%
vs 50-day average$64.74
−8.5%
52-week high
$133.44
52-week low
$58.30
Annualised volatility
31%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
$699K
Calendar-year price return
YearReturn
2026 (year to date)−37%
2025−9.9%
2024+17%
2023+9.8%
2022+11%
2021+55%
2020+15%
2019+63%
2018−29%
2017+2.2%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan107 of 10+2.3%
Feb105 of 10+0.04%
Mar104 of 10−3.6%
Apr104 of 10+2.3%
May102 of 10−3.0%
Jun107 of 10+2.0%
Jul117 of 11+2.3%
Aug118 of 11+1.7%
Sep115 of 11−0.48%
Oct117 of 11+0.93%
Nov109 of 10+8.8%
Dec103 of 10−2.3%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.