Skip to main content
ACM logo

ACM · Aecom · Short Volume

Track ACM — free
$58.95 +0.10 (+0.17%) At close · Sep 30
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