ACM · Aecom · Short Volume
$58.95
+0.10 (+0.17%)
At close · Sep 30
Return incl. dividend (before tax)
Market Cap
$7.61B
Shares
128.70M
Volume · Sep 30
1.49M
Avg daily vol (3M)
1.94M
Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.
Short Volume
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-09-30 | 283,093 | 0 | 458,076 | 61.8% |
| 2026-09-29 | 336,997 | 10 | 495,902 | 68.0% |
| 2026-09-28 | 454,888 | 1,609 | 888,631 | 51.2% |
| 2026-09-25 | 685,804 | 2 | 1,379,831 | 49.7% |
| 2026-09-24 | 235,198 | 0 | 531,327 | 44.3% |
| 2026-09-23 | 220,988 | 35 | 433,863 | 50.9% |
| 2026-09-22 | 236,570 | 1,313 | 400,394 | 59.1% |
| 2026-09-21 | 208,112 | 1,804 | 445,826 | 46.7% |
| 2026-09-18 | 316,739 | 132 | 641,651 | 49.4% |
| 2026-09-17 | 202,983 | 59 | 337,442 | 60.2% |
| 2026-09-16 | 279,818 | 139 | 510,103 | 54.9% |
| 2026-09-15 | 328,373 | 679 | 498,478 | 65.9% |
| 2026-09-14 | 292,753 | 34 | 477,466 | 61.3% |
| 2026-09-11 | 190,768 | 77 | 354,659 | 53.8% |
| 2026-09-10 | 327,428 | 70 | 540,955 | 60.5% |
| 2026-09-09 | 418,214 | 7 | 600,019 | 69.7% |
| 2026-09-08 | 266,492 | 662 | 395,537 | 67.4% |
| 2026-09-04 | 243,126 | 28 | 452,619 | 53.7% |
| 2026-09-03 | 286,597 | 36 | 500,500 | 57.3% |
| 2026-09-02 | 213,706 | 624 | 473,638 | 45.1% |
| 2026-09-01 | 645,606 | 748 | 883,688 | 73.1% |
| 2026-08-31 | 1,516,831 | 42 | 1,954,275 | 77.6% |
| 2026-08-28 | 2,609,565 | 994 | 3,471,658 | 75.2% |
| 2026-08-27 | 608,299 | 23 | 898,740 | 67.7% |
| 2026-08-26 | 435,418 | 700 | 830,570 | 52.4% |
| 2026-08-25 | 370,898 | 1,000 | 550,510 | 67.4% |
| 2026-08-24 | 426,297 | 404 | 706,872 | 60.3% |
| 2026-08-21 | 261,955 | 2,626 | 490,140 | 53.4% |
| 2026-08-20 | 785,345 | 624 | 1,079,980 | 72.7% |
| 2026-08-19 | 662,025 | 276 | 1,020,038 | 64.9% |
| 2026-08-18 | 351,386 | 0 | 641,661 | 54.8% |
| 2026-08-17 | 421,478 | 26 | 672,747 | 62.7% |
| 2026-08-14 | 354,030 | 200 | 714,627 | 49.5% |
| 2026-08-13 | 524,779 | 6,767 | 1,106,389 | 47.4% |
| 2026-08-12 | 814,772 | 66,300 | 1,887,256 | 43.2% |
| 2026-08-11 | 1,224,226 | 80,743 | 2,651,325 | 46.2% |
| 2026-08-10 | 896,221 | 0 | 1,203,442 | 74.5% |
| 2026-08-07 | 210,497 | 12 | 419,688 | 50.2% |
| 2026-08-06 | 210,822 | 0 | 396,227 | 53.2% |
| 2026-08-05 | 185,736 | 536 | 441,628 | 42.1% |
| 2026-08-04 | 188,260 | 6 | 443,587 | 42.4% |
| 2026-08-03 | 189,085 | 0 | 333,893 | 56.6% |
| 2026-07-31 | 202,358 | 425 | 388,341 | 52.1% |
| 2026-07-30 | 418,244 | 5 | 606,766 | 68.9% |
| 2026-07-29 | 421,273 | 70 | 758,895 | 55.5% |
| 2026-07-28 | 519,066 | 80 | 943,814 | 55.0% |
| 2026-07-27 | 270,055 | 0 | 437,030 | 61.8% |
| 2026-07-24 | 301,153 | 11 | 521,353 | 57.8% |
| 2026-07-23 | 356,690 | 491 | 489,461 | 72.9% |
| 2026-07-22 | 239,827 | 2,867 | 374,704 | 64.0% |
Showing 1–50 of 64 days
Key facts
CIK
868857
CUSIP
00766T100
13F (30d)
15 filings
11 filers
Visit website
Investor relations