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AMTM
Amentum Holdings, Inc.
stock NYSE

Market Open

Oct 1, 2026 9:34:02 AM EDT

18.49USD+1.958%(+0.36)22,706

18.43Bid 18.57Ask 0.14Spread

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

OverviewOptionsHistoricalExchangesShortsTrends

open chart

Market Cap

4.53B

Next Earnings

Nov 23, 2026 (53d)

AMTM Stats

Avg. Vol. 10 Day

1,860,921

Avg. Vol. 30 Day

1,873,147

Market Cap

4,527,036,237

Shares Out.

244,506,413

On/Off Exchange

60%/40%

6 Month Beta

1.05

1 Year Beta

1.18

2 Year Beta

1.22

3 Year Beta

1.25

52 Week Low

17.89

52 Week High

38.11

SMA50

20.94

SMA200

25.68

1 Week

-4.56%

1 Month

-7.38%

3 Month

-8.34%

6 Month

-29.71%

1 Year

-26.41%

2 Year

-28.10%

AMTM Stock Summary

Amentum Holdings, Inc. (NYSE:AMTM) stock price today is $18.49, and today's volume is 22,706. AMTM is up 1.958% today. The 30 day average volume is 1,873,147. AMTM market cap is 4.53B with 244,506,413 shares outstanding.

.dark-mode .K3VJBg{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .K3VJBg{ color: #333333; background-color: white; border: 2px solid #333333; }AMTMAmentum Holdings, Inc.stock NYSE

AMTM Stock Summary

AMTM
Amentum Holdings, Inc.
stock NYSE