AMPH: Amphastar Pharmaceuticals Inc.

As of Friday, December 12th, 2025

$ 25.27

-0.63 -2.43%

Open: 26.13
High: 26.13
Low: 25.20
Volume: 34,141
Previous Close on Thursday, December 11th, 2025

$ 25.90

+0.19 +0.74%

Open: 25.81
High: 25.94
Low: 25.47
Volume: 283,922
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Historical Data


Date Open High Low Close Volume Chg %Chg
2025-12-12 26.13 26.13 25.20 25.27 34,141 -0.63 -2.43
2025-12-11 25.81 25.94 25.47 25.90 283,922 +0.19 +0.74
2025-12-10 25.64 25.91 25.22 25.71 483,522 +0.06 +0.23
2025-12-09 25.97 26.39 25.56 25.65 414,104 -0.36 -1.38
2025-12-08 26.81 26.85 25.95 26.01 300,935 -0.76 -2.84
2025-12-05 27.15 27.47 26.69 26.77 323,306 -0.38 -1.40
2025-12-04 27.58 27.84 26.97 27.15 404,751 -0.43 -1.56
2025-12-03 26.86 27.82 26.75 27.58 317,334 +0.91 +3.41

Metrics and Technicals


Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 26.85
On 2025-12-08
25.20
On 2025-12-12
-1.50 -5.60 26.85
On 2025-12-08
25.20
On 2025-12-12
-6.13 25.71
10D 27.84
On 2025-12-04
25.20
On 2025-12-12
-2.43 -8.77 27.84
On 2025-12-04
25.20
On 2025-12-12
-9.48 26.42
20D 27.84
On 2025-12-04
24.92
On 2025-11-20
-1.10 -4.17 27.84
On 2025-12-04
25.20
On 2025-12-12
-9.48 26.42
WTD 26.85
On 2025-12-08
25.20
On 2025-12-12
-1.50 -5.60 26.85
On 2025-12-08
25.20
On 2025-12-12
-6.13 25.71
MTD 27.84
On 2025-12-04
25.20
On 2025-12-12
-2.43 -8.77 27.84
On 2025-12-04
25.20
On 2025-12-12
-9.48 26.42
As of Friday, December 12th, 2025
 
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AMPH

Amphastar Pharmaceuticals Inc.

25.27 -0.63 -2.43 34,141