AMTM: Amentum Holdings Inc.

As of Friday, August 21st, 2026

$ 21.49

+0.88 +4.27%

Open: 20.78
High: 21.55
Low: 20.64
Volume: 3,098,179
Previous Close on Thursday, August 20th, 2026

$ 20.61

-0.42 -2.00%

Open: 21.10
High: 21.18
Low: 20.38
Volume: 3,120,711

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-08-21 20.78 21.55 20.64 21.49 3,098,179 +0.88 +4.27
2026-08-20 21.10 21.18 20.38 20.61 3,120,711 -0.42 -2.00
2026-08-19 21.00 21.68 20.80 21.03 2,019,865 +0.08 +0.38
2026-08-18 20.55 20.97 20.09 20.95 4,051,137 +0.52 +2.55
2026-08-17 21.17 21.27 20.19 20.43 4,121,572 -1.04 -4.84
2026-08-14 21.69 21.98 21.25 21.47 1,766,796 -0.20 -0.92
2026-08-13 22.66 22.98 21.44 21.67 2,314,188 -0.85 -3.77
2026-08-12 22.15 22.62 21.90 22.52 3,674,803 +0.09 +0.40
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 21.68
On 2026-08-19		 20.09
On 2026-08-18		 0.02 0.09 21.68
On 2026-08-19		 20.38
On 2026-08-20		 -6.02 20.90
10D 25.08
On 2026-08-10		 20.09
On 2026-08-18		 -3.28 -13.24 25.08
On 2026-08-10		 20.09
On 2026-08-18		 -19.90 21.70
20D 25.08
On 2026-08-10		 20.09
On 2026-08-18		 -1.06 -4.70 25.08
On 2026-08-10		 20.09
On 2026-08-18		 -19.90 22.42
WTD 21.68
On 2026-08-19		 20.09
On 2026-08-18		 0.02 0.09 21.68
On 2026-08-19		 20.38
On 2026-08-20		 -6.02 20.90
MTD 25.08
On 2026-08-10		 20.09
On 2026-08-18		 -0.71 -3.20 25.08
On 2026-08-10		 20.09
On 2026-08-18		 -19.90 22.42
As of Friday, August 21st, 2026
 
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Recent
Ticker Last Chg %Chg Volume
AMTM

Amentum Holdings Inc.

21.49 +0.88 +4.27 3,098,179