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

19.46 -0.10 (-0.51%)
Official Closing Price Updated: 7:00 PM EDT, Sep 11, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 1,050,143
Open 19.62
Bid (Size) 19.20 (100)
Ask (Size) 19.60 (500)
Prev. Close 19.56
Today's Range 19.23 - 19.68
52wk Range 19.21 - 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
1 Stock Under $50 with Promising Prospects and 2 We Turn Down
September 08, 2026
The $10-50 price range often includes mid-sized businesses with proven track records and plenty of growth runway ahead. They also usually carry less risk tha... 
Via StockStory
News headline image
3 Reasons to Sell AMTM and 1 Stock to Buy Instead
September 04, 2026
Amentum’s stock price has taken a beating over the past six months, shedding 35.7% of its value and falling to $20.04 per share. This was partly due to its s... 
Via StockStory

Performance

YTD
-36.2%
-36.2%
1 Month
-10.2%
-10.2%
3 Month
-13.2%
-13.2%
6 Month
-29.1%
-29.1%
1 Year
-18.4%
-18.4%

More News

Read More
News headline image
3 of Wall Street’s Favorite Stocks We Find Risky
September 02, 2026
Via StockStory
Topics Artificial Intelligence
News headline image
Amentum Selected for Projects to Upgrade and Protect the UK Energy Grid
September 01, 2026
From Amentum
Via Business Wire
News headline image
Amentum Wins $974M Center Maintenance, Operations, and Engineering Contract at NASA Langley Research Center
August 20, 2026
From Amentum
Via Business Wire
News headline image
Amentum (AMTM) Q3 2026 Earnings Call Transcript ↗
August 19, 2026
Via The Motley Fool
Topics Earnings
News headline image
Amentum to Support Critical Infrastructure and Platforms Under New Engineering Services Framework
August 19, 2026
From Amentum
Via Business Wire
News headline image
Amentum Joint Venture Selected for Australia Nuclear Submarine Shipyard Program
August 18, 2026
From Amentum
Via Business Wire
News headline image
Can Space Stocks Bounce Back? This $1 Billion Air Force Contract Might Help. ↗
August 18, 2026
Via The Motley Fool
Topics Initial Public Offering
News headline image
5 Must-Read Analyst Questions From Amentum’s Q2 Earnings Call
August 17, 2026
Via StockStory
Topics Earnings
News headline image
Stocks making big moves yesterday: Amentum, Upwork, Aramark, HighPeak Energy, and MercadoLibre
August 12, 2026
Via StockStory
News headline image
Amentum Q3 Earnings Call Highlights ↗
August 11, 2026
Via MarketBeat
Topics Artificial Intelligence Earnings
News headline image
Why Amentum (AMTM) Shares Are Trading Lower Today
August 11, 2026
Via StockStory
Topics Initial Public Offering
News headline image
1 Services Stock Worth Investigating and 2 Facing Headwinds
August 11, 2026
Via StockStory
News headline image
Amentum (NYSE:AMTM) Misses Q2 CY2026 Revenue Estimates, Stock Drops 15.1%
August 10, 2026
Via StockStory
News headline image
Amentum Reports Third Quarter Fiscal Year 2026 Results
August 10, 2026
From Amentum Holdings, Inc.
Via Business Wire
News headline image
Earnings To Watch: Amentum (AMTM) Reports Q2 Results Tomorrow
August 08, 2026
Via StockStory
News headline image
3 Small-Cap Stocks We Keep Off Our Radar
August 04, 2026
Via StockStory
News headline image
3 Value Stocks with Questionable Fundamentals
July 31, 2026
Via StockStory
Topics Supply Chain
News headline image
Amentum (AMTM): Buy, Sell, or Hold Post Q1 Earnings?
July 22, 2026
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
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
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

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 19.46
When was Amentum Holdings, Inc. Common Stock last traded?
The last trade of Amentum Holdings, Inc. Common Stock was at 09/11/26 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 4.73B
How many shares of Amentum Holdings, Inc. Common Stock are outstanding?
Amentum Holdings, Inc. Common Stock has 5B shares outstanding.
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