Amentum Holdings, Inc. Common Stock (NY:AMTM)
Price and Volume
Detailed Quote| Volume | 112,983 |
| Open | 18.37 |
| Bid (Size) | 18.61 (500) |
| Ask (Size) | 18.68 (200) |
| Prev. Close | 18.51 |
| Today's Range | 18.35 - 18.77 |
| 52wk Range | 17.72 - 38.11 |
| Shares Outstanding | 243,000,000 |
| Dividend Yield | N/A |
Top News
More NewsPerformance
52-Week Range
51.1% below 52-week high
18.64
17.7252W Low
38.1152W High
1 Week
1.5% below 1-week high
17.721W Low
18.931W High
Amentum Holdings, Inc. Common Stock (AMTM) traded between $17.72 and $38.11 over the past 52 weeks and last traded at $18.64, 51.1% below its 52-week high. Over the past week it ranged between $17.72 and $18.93.
Past 12 Months
+0.9%
-7.4%
-10.7%
-31.3%
-38.8%
-26.2%
1W
+$0.16
1M
-$1.50
3M
-$2.23
6M
-$8.50
YTD
-$11.84
1Y
-$6.61
AMTM was -26.2% over the past year, -31.3% over six months, -38.8% year to date, +0.9% in the last week.
12 Months vs Market
AMTM
-26.2%
DIA
+9.6%
SPY
+15.9%
QQQ
+24.6%
IWM
+13.2%
Over the past 12 months AMTM returned -26.2% versus DIA (Dow) +9.6%, SPY (S&P 500) +15.9%, QQQ (Nasdaq 100) +24.6% and IWM (Russell 2000) +13.2%.
Volume & Liquidity
0.06× 3-mo avg
Today 112,983
3-mo avg 2.0M
1W
1.9M
1M
1.8M
3M
2.0M
6M
2.0M
YTD
2.1M
1Y
2.0M
AMTM most recently traded 112,983 shares against a 3-month average daily volume of 2.0M.
More News
Read More
Why Amentum (AMTM) Stock Is Up Today
October 06, 2026
3 Things Smart Investors Know About the Nuclear Power Comeback ↗
September 29, 2026
Via The Motley Fool
1 Small-Cap Stock on Our Buy List and 2 Facing Challenges
September 28, 2026
Via StockStory
1 Stock Under $50 with Promising Prospects and 2 We Turn Down
September 08, 2026
Via StockStory
3 Reasons to Sell AMTM and 1 Stock to Buy Instead
September 04, 2026
Via StockStory
3 of Wall Street’s Favorite Stocks We Find Risky
September 02, 2026
Via StockStory
Topics
Artificial Intelligence
Amentum Selected for Projects to Upgrade and Protect the UK Energy Grid
September 01, 2026
From Amentum
Via Business Wire
Amentum (AMTM) Q3 2026 Earnings Call Transcript ↗
August 19, 2026
Via The Motley Fool
Topics
Earnings
From Amentum
Via Business Wire
Via The Motley Fool
Topics
Initial Public Offering
5 Must-Read Analyst Questions From Amentum’s Q2 Earnings Call
August 17, 2026
Via StockStory
Topics
Earnings
Amentum Q3 Earnings Call Highlights ↗
August 11, 2026
Via MarketBeat
Why Amentum (AMTM) Shares Are Trading Lower Today
August 11, 2026
Via StockStory
Topics
Initial Public Offering
1 Services Stock Worth Investigating and 2 Facing Headwinds
August 11, 2026
Via StockStory
Via StockStory
Amentum Reports Third Quarter Fiscal Year 2026 Results
August 10, 2026
Via Business Wire
Earnings To Watch: Amentum (AMTM) Reports Q2 Results Tomorrow
August 08, 2026
Via StockStory
3 Small-Cap Stocks We Keep Off Our Radar
August 04, 2026
Via StockStory
3 Value Stocks with Questionable Fundamentals
July 31, 2026
Via StockStory
Topics
Supply Chain
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 18.64
When was Amentum Holdings, Inc. Common Stock last traded?
The last trade of Amentum Holdings, Inc. Common Stock was at 10/08/26 10:02 AM ET
What is the market capitalization of Amentum Holdings, Inc. Common Stock?
The market capitalization of Amentum Holdings, Inc. Common Stock is 4.53B
How many shares of Amentum Holdings, Inc. Common Stock are outstanding?
Amentum Holdings, Inc. Common Stock has 5B shares outstanding.
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