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Smart Investors Daily
AM

NYSE · AMTM

Amentum Holdings, Inc.

Industrials · Aerospace & Defense

$21.49

Up+$0.88 (+4.27%)

Updated Aug 23, 2026, 3:36 AM

SID Score

3.3/10

Composite research score

Smart Money

58/100

Neutral

Market cap
7.28B
P/E ratio
74.37
Dividend yield
0.00%
52-week range
$19.80 – $30.85
Volume
3.1M
Avg. volume
2.19M

Price performance

AMTM price history

1M range · 20 trading sessions · Daily adjusted prices

AMTM closed at $21.49 after 20 trading sessions, down 6.03% for the selected period.

Last close
$21.49
Period change
-6.03%
Period low
$20.43
Period high
$24.77
Daily close
View OHLC price history
AMTM OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Aug 21, 2026$20.78$21.55$20.6401$21.493.1M
Aug 20, 2026$21.10$21.18$20.375$20.613.12M
Aug 19, 2026$21.00$21.68$20.80$21.032.02M
Aug 18, 2026$20.55$20.97$20.09$20.954.06M
Aug 17, 2026$21.17$21.265$20.185$20.434.13M
Aug 14, 2026$21.69$21.98$21.2501$21.471.77M
Aug 13, 2026$22.66$22.98$21.44$21.672.32M
Aug 12, 2026$22.15$22.62$21.90$22.523.93M
Aug 11, 2026$23.20$23.55$21.861$22.436.97M
Aug 10, 2026$24.77$25.08$24.39$24.442.73M
Aug 7, 2026$23.85$24.82$23.53$24.771.78M
Aug 6, 2026$23.35$24.38$23.2994$23.842M
Aug 5, 2026$24.26$24.28$23.32$23.401.04M
Aug 4, 2026$23.12$24.16$23.12$24.141.52M
Aug 3, 2026$22.24$23.23$22.195$23.181.3M
Jul 31, 2026$21.73$22.345$21.485$22.201.39M
Jul 30, 2026$21.50$21.81$21.26$21.731.39M
Jul 29, 2026$23.28$23.333$21.72$21.802.61M
Jul 28, 2026$22.80$23.47$22.75$23.461.54M
Jul 27, 2026$22.58$23.04$22.49$22.871.6M

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