NYSE · AMTM

Amentum Holdings, Inc.

Industrials · Aerospace & Defense

$19.46

Down-$0.10 (-0.51%)

Updated Sep 12, 2026, 8:14 AM

SID Score

3.3/10

Composite research score

Smart Money

58/100

Neutral

Price performance

AMTM price history

1M range · 20 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

AMTM OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Sep 11, 2026	$19.62	$19.675	$19.23	$19.46	1.05M
Sep 10, 2026	$19.36	$19.78	$19.21	$19.56	1.2M
Sep 9, 2026	$20.24	$20.36	$19.275	$19.31	2.02M
Sep 8, 2026	$20.10	$20.25	$19.68	$20.14	2.48M
Sep 4, 2026	$20.00	$20.235	$19.88	$20.06	1.08M
Sep 3, 2026	$20.00	$20.35	$19.90	$20.11	1.48M
Sep 2, 2026	$19.89	$20.19	$19.80	$19.90	1.94M
Sep 1, 2026	$20.13	$20.25	$19.80	$19.99	1.84M
Aug 31, 2026	$20.24	$20.49	$19.90	$19.99	1.37M
Aug 28, 2026	$20.45	$20.573	$20.17	$20.31	1.23M
Aug 27, 2026	$20.63	$20.68	$20.40	$20.43	1.59M
Aug 26, 2026	$20.14	$20.85	$20.14	$20.61	1.78M
Aug 25, 2026	$20.20	$20.338	$19.97	$20.26	2.72M
Aug 24, 2026	$21.47	$21.6534	$19.992	$20.06	2.6M
Aug 21, 2026	$20.78	$21.55	$20.6401	$21.49	3.1M
Aug 20, 2026	$21.10	$21.18	$20.375	$20.61	3.12M
Aug 19, 2026	$21.00	$21.68	$20.80	$21.03	2.02M
Aug 18, 2026	$20.55	$20.97	$20.09	$20.95	4.06M
Aug 17, 2026	$21.17	$21.265	$20.185	$20.43	4.13M
Aug 14, 2026	$21.69	$21.98	$21.2501	$21.47	1.77M