Dark

AMTM
Amentum Holdings, Inc.
stock NYSE

Market Open

Jul 30, 2026 10:13:50 AM EDT

21.33USD-2.290%(-0.50)303,757

21.31Bid 21.35Ask 0.04Spread

Pre-market

Jul 30, 2026 9:00:30 AM EDT

21.80USD-0.137%(-0.03)884

After-hours

Jul 29, 2026 4:59:30 PM EDT

21.77USD-0.275%(-0.06)0

OverviewOptionsHistoricalExchange VolumeShortsTrends

AMTM Volume Jul 30, 2026 9:55:03 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	65.70	96,100	40.59
NYSE	13.91	20,354	32.31
IEX	10.91	15,952	4.95
Nasdaq GSM	5.53	8,091	9.01
NYSE Arca	1.53	2,242	4.03
Cboe BZX	0.84	1,234	3.42
Cboe EDGX	0.82	1,204	2.12
Nasdaq BX	0.40	578	0.33
MEMX	0.14	200	1.04
Cboe EDGA	0.10	139	0.64
Cboe BYX	0.08	115	0.63
MIAX Pearl	0.05	72	0.22
NYSE National	0.00	0	0.28
CHX	0.00	0	0.15
NYSE American	0.00	0	0.13
Nasdaq PHLX	0.00	0	0.13
24X National	0.00	0	0.01
Texas Stock Exchange LLC	0.00	0	0.01
LTSE	0.00	0	0.00

chartexchange.com

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

AMTM Nutrition Facts

0.07 servings per container

Serving size

2.00M

Calories

146.28K

% Day

% Avg

Off Exchange¹ 96K

65.70%

40.59%

NYSE 20K

13.91%

32.31%

IEX 16K

10.91%

4.95%

Nasdaq GSM 8K

5.53%

9.01%

NYSE Arca 2K

1.53%

4.03%

Cboe BZX 1K

0.84%

3.42%

Cboe EDGX 1K

0.82%

2.12%

Nasdaq BX 578

0.40%

0.33%

MEMX 200

0.14%

1.04%

Cboe EDGA 139

0.10%

0.64%

Cboe BYX 115

0.08%

0.63%

MIAX Pearl 72

0.05%

0.22%

NYSE National 0

0.00%

0.28%

CHX 0

0.00%

0.15%

NYSE American 0

0.00%

0.13%

Nasdaq PHLX 0

0.00%

0.13%

24X National 0

0.00%

0.01%

Texas Stock Exchange LLC 0

0.00%

0.01%

LTSE 0

0.00%

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

chartexchange.com

AMTM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 96,100, which is 65.70% of today's total volume.
Today's Lit volume is 50,181, which is 34.30%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.59%.
The average Lit volume has been 59.41%.

AMTM Volume by Exchange

Off Exchange

NYSE

IEX

Nasdaq GSM

NYSE Arca

Cboe BZX

Cboe EDGX

Nasdaq BX

MEMX

Cboe EDGA

Cboe BYX