AC
ACM
AECOM $63.53 1M +4.1% 3M -8.7% YTD -34.1% as of 2026-09-11↑↓ next ticker · ⌘+↑↓ or scroll to zoom · ←→ pan · 0 reset
▲ buy ▼ sell · size ≈ trade size · earnings ● beat ● miss · ring ◯ before open ◯ after close · ─ moving averages · click the buttons above to hide them
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
-0.0%
Next 1 week
-0.2%
Next 1 month
-0.3%
Seasonality
Mildly negative window
Next 30 days (to Oct 14): -0.9% median,
44% of the last 18 years finished up.
20-year seasonality chart →
Mean reversion
Neutral — RSI(2) at 36
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought.
Its dip-buy edge in history is -0.04%/day.
Mean-reversion stats →
1-month breakdown —
Market · β 0.91 -0.1% · Seasonal tilt -0.2%
$8.5B market cap (#683 US)
$146M/day volume
37% volatility
-49% 1-year
-53% from ATH
52-week range · 4% of the way up · -53% from the high
$60.35$135.52
Congressional trades in ACM Full tracker →
2 members · 2 buys / 2 sells · $18K–$95K disclosed · latest filing Jul 21, 2026.
| SELL | $15K–$50K | |
| SELL | $1K–$15K | |
| BUY | $1K–$15K | |
| BUY | $1K–$15K |
Earnings Full history →
Next report 2026-11-17 (Tuesday, after close, in 64 days) · EPS est. 1.59.
1-day std dev
5.9%
Finished up
50%
Biggest pop
+17.8%
Biggest drop
-16.6%
Standard deviation of the close-to-close move over the last 60 reports. History, not a forecast.
Data from the U.S. House Clerk and FINRA, plus end-of-day prices. Not investment advice.