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Smart Investors Daily
AM

NASDAQ · AMTM

Amentum Holdings, Inc.

Industrials · Aerospace & Defense

$18.13

Down-$0.39 (-2.11%)

Updated Oct 15, 2026, 5:12 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
$17.72 – $38.11
Volume
1.07M
Avg. volume
2.19M

Price performance · AMTM

AMTM price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 14, 2026

AMTM closed at $18.13 after 21 trading sessions, down 8.80% for the selected period.

Last close
$18.13
Period change
-8.80%
Period low
$18.12
Period high
$20.19
Daily close
View OHLC price history
AMTM OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Oct 14, 2026$18.33$18.67$18.00$18.131.07M
Oct 13, 2026$18.97$18.97$18.47$18.521.22M
Oct 12, 2026$19.40$19.4719$18.91$18.921.61M
Oct 9, 2026$19.06$19.40$18.96$19.291.27M
Oct 8, 2026$18.37$18.97$18.1001$18.973.42M
Oct 7, 2026$18.59$18.70$18.0901$18.511.78M
Oct 6, 2026$18.41$18.93$18.31$18.771.89M
Oct 5, 2026$18.12$18.63$18.02$18.242M
Oct 2, 2026$18.59$18.59$17.72$18.142.31M
Oct 1, 2026$18.22$18.755$18.08$18.481.72M
Sep 30, 2026$18.24$18.41$18.06$18.121.63M
Sep 29, 2026$18.48$18.575$17.89$18.152.95M
Sep 28, 2026$19.00$19.04$18.48$18.491.19M
Sep 25, 2026$19.35$19.368$19.01$19.191.51M
Sep 24, 2026$19.64$19.81$19.385$19.40986.44K
Sep 23, 2026$19.92$20.06$19.64$19.711.2M
Sep 22, 2026$20.00$20.1136$19.41$19.702.13M
Sep 21, 2026$19.68$20.01$19.64$19.901.34M
Sep 18, 2026$20.27$20.33$19.50$19.604.42M
Sep 17, 2026$20.11$20.32$20.00$20.191.24M
Sep 16, 2026$20.09$20.40$19.65$19.881.37M

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