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AMTM
Amentum Holdings, Inc.
stock NYSE

Market Open

Oct 1, 2026 10:11:56 AM EDT

18.49USD+1.958%(+0.36)67,753

18.47Bid 18.50Ask 0.03Spread

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 PrintsShortsTrends

AMTM Volume Oct 1, 2026 9:55:00 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	36.62	17,388	39.66
NYSE	30.10	14,292	35.81
NYSE Arca	9.84	4,673	3.90
Cboe EDGX	8.78	4,170	1.99
IEX	6.15	2,919	4.49
Nasdaq GSM	3.13	1,484	7.57
Cboe BZX	2.51	1,194	3.47
Cboe BYX	1.35	643	0.52
Cboe EDGA	0.93	442	0.48
NYSE American	0.22	104	0.12
MEMX	0.20	93	1.14
Nasdaq BX	0.08	36	0.20
NYSE National	0.04	21	0.12
24X National	0.02	11	0.01
MIAX Pearl	0.02	10	0.24
Nasdaq PHLX	0.01	4	0.10
Texas Stock Exchange LLC	0.00	0	0.11
CHX	0.00	0	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

0.03 servings per container

Serving size

1.87M

Calories

47.48K

% Day

% Avg

Off Exchange¹ 17K

36.62%

39.66%

NYSE 14K

30.10%

35.81%

NYSE Arca 5K

9.84%

3.90%

Cboe EDGX 4K

8.78%

1.99%

IEX 3K

6.15%

4.49%

Nasdaq GSM 1K

3.13%

7.57%

Cboe BZX 1K

2.51%

3.47%

Cboe BYX 643

1.35%

0.52%

Cboe EDGA 442

0.93%

0.48%

NYSE American 104

0.22%

0.12%

MEMX 93

0.20%

1.14%

Nasdaq BX 36

0.08%

0.20%

NYSE National 21

0.04%

0.12%

24X National 11

0.02%

0.01%

MIAX Pearl 10

0.02%

0.24%

Nasdaq PHLX 4

0.01%

0.10%

Texas Stock Exchange LLC 0

0.00%

0.11%

CHX 0

0.00%

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 17,388, which is 36.62% of today's total volume.
Today's Lit volume is 30,096, which is 63.38%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.66%.
The average Lit volume has been 60.34%.

AMTM Volume by Exchange

Off Exchange

NYSE

NYSE Arca

Cboe EDGX

IEX

Nasdaq GSM

Cboe BZX

Cboe BYX

Cboe EDGA

NYSE American

MEMX