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AMTM
Amentum Holdings, Inc.
stock NYSE

Market Open

Oct 1, 2026 12:41:29 PM EDT

18.35USD+1.213%(+0.22)354,707

18.34Bid 18.41Ask 0.07Spread

Pre-market

Oct 1, 2026 8:41:30 AM EDT

18.38USD+1.379%(+0.25)1,136

After-hours

Sep 30, 2026 4:10:30 PM EDT

18.12USD-0.055%(-0.01)0

OverviewOptionsHistoricalDark Pool LevelsShortsTrends

AMTM Volume Oct 1, 2026 12:25:04 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	49.14	167,548	39.72
NYSE	13.90	47,407	35.67
IEX	9.78	33,342	4.52
Nasdaq GSM	6.32	21,534	7.57
Cboe EDGX	5.53	18,849	2.00
NYSE Arca	5.08	17,336	3.90
Cboe BZX	3.60	12,291	3.47
Cboe BYX	1.57	5,350	0.52
MEMX	1.33	4,521	1.15
Nasdaq PHLX	1.16	3,971	0.10
Cboe EDGA	0.99	3,372	0.48
Nasdaq BX	0.44	1,500	0.20
NYSE American	0.37	1,248	0.12
MIAX Pearl	0.26	901	0.24
24X National	0.25	865	0.01
Texas Stock Exchange LLC	0.13	450	0.11
NYSE National	0.11	369	0.12
CHX	0.03	100	0.09
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

0.18 servings per container

Serving size

1.87M

Calories

340.95K

% Day

% Avg

Off Exchange¹ 168K

49.14%

39.72%

NYSE 47K

13.90%

35.67%

IEX 33K

9.78%

4.52%

Nasdaq GSM 22K

6.32%

7.57%

Cboe EDGX 19K

5.53%

2.00%

NYSE Arca 17K

5.08%

3.90%

Cboe BZX 12K

3.60%

3.47%

Cboe BYX 5K

1.57%

0.52%

MEMX 5K

1.33%

1.15%

Nasdaq PHLX 4K

1.16%

0.10%

Cboe EDGA 3K

0.99%

0.48%

Nasdaq BX 2K

0.44%

0.20%

NYSE American 1K

0.37%

0.12%

MIAX Pearl 901

0.26%

0.24%

24X National 865

0.25%

0.01%

Texas Stock Exchange LLC 450

0.13%

0.11%

NYSE National 369

0.11%

0.12%

CHX 100

0.03%

0.09%

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 167,548, which is 49.14% of today's total volume.
Today's Lit volume is 173,406, which is 50.86%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.72%.
The average Lit volume has been 60.28%.

AMTM Volume by Exchange

Off Exchange

NYSE

IEX

Nasdaq GSM

Cboe EDGX

NYSE Arca

Cboe BZX

Cboe BYX

MEMX

Nasdaq PHLX

Cboe EDGA