Dark

ACM
Aecom
stock NYSE

At Close

Sep 4, 2026 3:59:51 PM EDT

66.53USD-0.449%(-0.30)1,300,136

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 4, 2026 9:12:30 AM EDT

66.50USD-0.494%(-0.33)200

After-hours

Sep 4, 2026 4:00:30 PM EDT

66.58USD+0.075%(+0.05)288,389

OverviewOptionsHistoricalDark Pool LevelsShortsMore

ACM Volume Sep 4, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	35.89	466,591	42.76
NYSE	34.95	454,441	30.66
Nasdaq GSM	9.27	120,550	9.54
NYSE Arca	6.10	79,252	3.22
IEX	4.35	56,579	4.46
Cboe BZX	3.79	49,225	3.97
Cboe EDGX	2.43	31,573	1.94
MEMX	1.16	15,127	0.80
Cboe EDGA	0.59	7,728	0.50
Cboe BYX	0.36	4,702	0.62
NYSE American	0.25	3,198	0.20
Nasdaq PHLX	0.20	2,571	0.17
MIAX Pearl	0.19	2,508	0.27
Nasdaq BX	0.19	2,438	0.36
NYSE National	0.18	2,400	0.36
CHX	0.08	1,025	0.10
Texas Stock Exchange LLC	0.01	166	0.02
24X National	0.00	1	0.00
LTSE	0.00	0	0.07

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

ACM Nutrition Facts

0.55 servings per container

Serving size

2.38M

Calories

1.30M

% Day

% Avg

Off Exchange¹ 467K

35.89%

42.76%

NYSE 454K

34.95%

30.66%

Nasdaq GSM 121K

9.27%

9.54%

NYSE Arca 79K

6.10%

3.22%

IEX 57K

4.35%

4.46%

Cboe BZX 49K

3.79%

3.97%

Cboe EDGX 32K

2.43%

1.94%

MEMX 15K

1.16%

0.80%

Cboe EDGA 8K

0.59%

0.50%

Cboe BYX 5K

0.36%

0.62%

NYSE American 3K

0.25%

0.20%

Nasdaq PHLX 3K

0.20%

0.17%

MIAX Pearl 3K

0.19%

0.27%

Nasdaq BX 2K

0.19%

0.36%

NYSE National 2K

0.18%

0.36%

CHX 1K

0.08%

0.10%

Texas Stock Exchange LLC 166

0.01%

0.02%

24X National 1

0.00%

LTSE 0

0.00%

0.07%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

ACM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 466,591, which is 35.89% of today's total volume.
Today's Lit volume is 833,484, which is 64.11%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.76%.
The average Lit volume has been 57.24%.

ACM Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

MEMX

Cboe EDGA

Cboe BYX

NYSE American