Dark

AMTM
Amentum Holdings, Inc.
stock NYSE

At Close

Jul 29, 2026 3:59:54 PM EDT

21.83USD-6.948%(-1.63)2,608,262

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 27, 2026 9:15:30 AM EDT

22.77USD0.000%(+22.77)0

After-hours

Jul 29, 2026 4:59:30 PM EDT

21.77USD-0.275%(-0.06)413

OverviewOptionsHistoricalExchangesShortsTrends

open chart

Market Cap

5.33B

Next Earnings

Aug 11, 2026 (12d)

AMTM Stats

Avg. Vol. 10 Day

1,823,455

Avg. Vol. 30 Day

1,995,461

Market Cap

5,333,425,244

Shares Out.

244,316,319

On/Off Exchange

59%/41%

6 Month Beta

0.87

1 Year Beta

1.11

2 Year Beta

1.24

52 Week Low

19.80

52 Week High

38.11

SMA50

21.91

SMA200

26.50

1 Week

-0.82%

1 Month

+5.61%

3 Month

-16.78%

6 Month

-38.99%

1 Year

-10.31%

2 Year

-32.31%

AMTM Stock Summary

Amentum Holdings, Inc. (NYSE:AMTM) stock price today is $21.83, and today's volume is 2,608,262. AMTM is down -6.948% today. The 30 day average volume is 1,995,461. AMTM market cap is 5.33B with 244,316,319 shares outstanding.

.dark-mode .K5WcZh{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .K5WcZh{ color: #333333; background-color: white; border: 2px solid #333333; }AMTMAmentum Holdings, Inc.stock NYSE

AMTM Stock Summary

AMTM
Amentum Holdings, Inc.
stock NYSE