AECOM (ACM)
Showing Closing Date Range from Sep 18 to Oct 16, 2026 compared to Aug 20 to Sep 17, 2026.
Compare Last 28 Days with Previous Period
Investor Relations:aecom.com
Current Period Close
$58.94
Sep 18, 2026 - Oct 16, 2026
Previous Period Close
$63.41
Aug 20, 2026 - Sep 17, 2026
Net Comparison Delta
$-4.47 (-7.05%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(19 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 16, 2026 | $58.94 | Sep 16, 2026 | $62.81 | -6.16% |
| Oct 15, 2026 | $59.09 | Sep 15, 2026 | $64.16 | -7.90% |
| Oct 14, 2026 | $58.35 | Sep 14, 2026 | $64.60 | -9.67% |
| Oct 13, 2026 | $59.39 | Sep 11, 2026 | $63.53 | -6.52% |
| Oct 12, 2026 | $59.01 | Sep 10, 2026 | $62.89 | -6.17% |
| Oct 09, 2026 | $59.28 | Sep 09, 2026 | $64.02 | -7.40% |
| Oct 08, 2026 | $59.46 | Sep 08, 2026 | $66.04 | -9.96% |
| Oct 07, 2026 | $58.28 | Sep 04, 2026 | $66.58 | -12.47% |
| Oct 06, 2026 | $60.16 | Sep 03, 2026 | $66.83 | -9.98% |
| Oct 05, 2026 | $59.76 | Sep 02, 2026 | $66.46 | -10.08% |
| Oct 02, 2026 | $59.66 | Sep 01, 2026 | $66.23 | -9.92% |
| Sep 29, 2026 | $58.84 | Aug 31, 2026 | $67.43 | -12.74% |
| Sep 28, 2026 | $59.42 | Aug 28, 2026 | $69.17 | -14.10% |
| Sep 25, 2026 | $60.89 | Aug 27, 2026 | $66.24 | -8.08% |
| Sep 24, 2026 | $58.52 | Aug 26, 2026 | $65.11 | -10.12% |
Page 1 of 2