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Amentum Holdings, Inc. Common Stock (NY:AMTM)

22.55 +0.54 (+2.45%)
Official Closing Price Updated: 7:00 PM EDT, Jul 24, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 2,240,960
Open 22.25
Bid (Size) 22.54 (100)
Ask (Size) 22.85 (100)
Prev. Close 22.01
Today's Range 22.25 - 23.18
52wk Range 19.80 - 38.11
Shares Outstanding 243,000,000
Dividend Yield N/A
Chart for  (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News
News headline image
Amentum (AMTM): Buy, Sell, or Hold Post Q1 Earnings?
July 22, 2026
Shareholders of Amentum would probably like to forget the past six months even happened. The stock dropped 40.9% and now trades at $21.00. This was partly dr... 
Via StockStory
News headline image
Amentum Selected for the Department of Energy AI Data Center and Energy Generation Project
July 20, 2026
From Amentum
Via Business Wire

Performance

YTD
-26.0%
-26.0%
1 Month
+11.4%
+11.4%
3 Month
-13.7%
-13.7%
6 Month
-35.4%
-35.4%
1 Year
-10.7%
-10.7%

More News

Read More
News headline image
Amentum to Host Third Quarter Fiscal Year 2026 Earnings Conference Call on August 11, 2026
July 14, 2026
From Amentum
Via Business Wire
News headline image
Nuclear Innovator Deep Isolation Begins Trading on the OTCQB Venture Market Under the Ticker Symbol “DBHL”
July 13, 2026
From Deep Isolation
Via GlobeNewswire
Amentum Holdings (NYSE:AMTM) Profit Beat and Free Cash Flow Surge Drive Post-Market Rally ↗
May 11, 2026
Via Chartmill
News headline image
Amentum Recognized as One of America’s Best Companies 2026 by TIME Magazine
July 09, 2026
From Amentum
Via Business Wire
News headline image
TaskUs, Amentum, Napco, and Tetra Tech Shares Skyrocket, What You Need To Know
July 06, 2026
Via StockStory
Topics Economy
News headline image
3 Profitable Stocks with Questionable Fundamentals
July 01, 2026
Via StockStory
News headline image
Amentum Wins NASA’S COSMOS Contract to Advance Spaceflight Mission Operations
June 30, 2026
From Amentum
Via Business Wire
News headline image
1 Cash-Producing Stock on Our Watchlist and 2 That Underwhelm
June 24, 2026
Via StockStory
News headline image
3 of Wall Street’s Favorite Stocks We Find Risky
June 22, 2026
Via StockStory
News headline image
Amentum Secures $77M Contract to Modernize Defense Supply Chain Logistics in the Indo-Pacific Region with AI Tools
June 17, 2026
From Amentum
Via Business Wire
News headline image
Deep Isolation Nuclear Appoints Drilling Veteran Jon Tedrick to Lead World’s First Full-scale Deep Borehole Disposal Demonstration
June 17, 2026
From Deep Isolation
Via GlobeNewswire
News headline image
Amentum, Robert Half, and WEBTOON Shares Skyrocket, What You Need To Know
June 12, 2026
Via StockStory
Topics Economy
News headline image
Amentum Debuts on the Fortune 500 List
June 03, 2026
From Amentum
Via Business Wire
News headline image
1 Value Stock on Our Buy List and 2 We Ignore
June 02, 2026
Via StockStory
News headline image
Deep Isolation Reaches Over 100 Issued Patents, Strengthening Global Leadership in Nuclear Waste Disposal Innovation
May 27, 2026
From Deep Isolation
Via GlobeNewswire
News headline image
Government & Technical Consulting Stocks Q1 Highlights: Amentum (NYSE:AMTM)
May 26, 2026
Via StockStory
Topics Government
News headline image
Amentum Names Dr. Sam Nazari Chief AI Architect
May 19, 2026
From Amentum
Via Business Wire
News headline image
Amentum’s Q1 Earnings Call: Our Top 5 Analyst Questions
May 18, 2026
Via StockStory
Topics Earnings
News headline image
1 Services Stock for Long-Term Investors and 2 We Ignore
May 15, 2026
Via StockStory
News headline image
Amentum Q2 Earnings Call Highlights ↗
May 12, 2026
Via MarketBeat
Topics Artificial Intelligence Earnings
News headline image
Amentum (AMTM) Q2 2026 Earnings Transcript ↗
May 12, 2026
Via The Motley Fool
News headline image
AMTM Q1 Deep Dive: Margin Expansion and Backlog Growth Shape Outlook Amid Stable Revenues
May 12, 2026
Via StockStory
News headline image
Amentum (NYSE:AMTM) Posts Q1 CY2026 Sales In Line With Estimates
May 11, 2026
Via StockStory

Frequently Asked Questions

Is Amentum Holdings, Inc. Common Stock publicly traded?
Yes, Amentum Holdings, Inc. Common Stock is publicly traded.
What exchange does Amentum Holdings, Inc. Common Stock trade on?
Amentum Holdings, Inc. Common Stock trades on the New York Stock Exchange
What is the ticker symbol for Amentum Holdings, Inc. Common Stock?
The ticker symbol for Amentum Holdings, Inc. Common Stock is AMTM on the New York Stock Exchange
What is the current price of Amentum Holdings, Inc. Common Stock?
The current price of Amentum Holdings, Inc. Common Stock is 22.55
When was Amentum Holdings, Inc. Common Stock last traded?
The last trade of Amentum Holdings, Inc. Common Stock was at 07/24/26 07:00 PM ET
What is the market capitalization of Amentum Holdings, Inc. Common Stock?
The market capitalization of Amentum Holdings, Inc. Common Stock is 5.48B
How many shares of Amentum Holdings, Inc. Common Stock are outstanding?
Amentum Holdings, Inc. Common Stock has 5B shares outstanding.
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