ACM

Aecom

Company with tickers: ACM

CIK

868857

CUSIP

00766T100

Shares Outstanding

128,522,920

13F Activity (30d)

291 filings 287 filers

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start	ATS Volume	Non-ATS OTC Volume	Total Off-Exchange	% of FINRA Weekly Volume
2025-12-15	2,142,538	1,620,774	3,763,312	39.5%
2025-12-22	1,009,425	840,777	1,850,202	47.4%
2025-12-29	906,269	391,220	1,297,489	36.1%
2026-01-05	1,484,969	651,028	2,135,997	43.2%
2026-01-12	1,809,622	2,406,595	4,216,217	41.3%
2026-01-19	1,612,181	488,006	2,100,187	42.8%
2026-01-26	1,350,055	865,334	2,215,389	40.3%
2026-02-02	1,995,135	887,666	2,882,801	41.9%
2026-02-09	5,260,974	1,564,050	6,825,024	41.7%
2026-02-16	2,562,140	1,230,218	3,792,358	43.7%
2026-02-23	2,085,558	1,206,563	3,292,121	40.9%
2026-03-02	1,252,277	633,694	1,885,971	38.5%
2026-03-09	1,395,053	727,592	2,122,645	37.7%
2026-03-16	1,318,395	866,825	2,185,220	32.1%
2026-03-23	1,184,290	881,462	2,065,752	43.1%
2026-03-30	1,301,556	1,039,155	2,340,711	44.2%
2026-04-06	1,313,252	1,247,271	2,560,523	45.2%
2026-04-13	1,451,814	670,066	2,121,880	52.1%
2026-04-20	1,675,904	690,299	2,366,203	53.2%
2026-04-27	1,411,712	575,695	1,987,407	47.7%
2026-05-04	1,714,295	875,107	2,589,402	47.9%
2026-05-11	3,824,438	1,130,794	4,955,232	59.8%
2026-05-18	3,640,827	2,076,863	5,717,690	53.5%

Showing 1–23 of 23 weeks