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

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
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
Aug 13, 2026	$22.66	$22.98	$21.44	$21.67	2.32M
Aug 12, 2026	$22.15	$22.62	$21.90	$22.52	3.93M
Aug 11, 2026	$23.20	$23.55	$21.861	$22.43	6.97M
Aug 10, 2026	$24.77	$25.08	$24.39	$24.44	2.73M
Aug 7, 2026	$23.85	$24.82	$23.53	$24.77	1.78M
Aug 6, 2026	$23.35	$24.38	$23.2994	$23.84	2M
Aug 5, 2026	$24.26	$24.28	$23.32	$23.40	1.04M
Aug 4, 2026	$23.12	$24.16	$23.12	$24.14	1.52M
Aug 3, 2026	$22.24	$23.23	$22.195	$23.18	1.3M
Jul 31, 2026	$21.73	$22.345	$21.485	$22.20	1.39M
Jul 30, 2026	$21.50	$21.81	$21.26	$21.73	1.39M
Jul 29, 2026	$23.28	$23.333	$21.72	$21.80	2.61M
Jul 28, 2026	$22.80	$23.47	$22.75	$23.46	1.54M
Jul 27, 2026	$22.58	$23.04	$22.49	$22.87	1.6M