AMPH: Amphastar Pharmaceuticals Inc.

As of Friday, February 27th, 2026

$ 20.23

-6.26 -23.63%

Open: 22.44
High: 23.27
Low: 19.83
Volume: N/A
Previous Close on Thursday, February 26th, 2026

$ 26.49

-1.48 -5.29%

Open: 28.00
High: 28.17
Low: 26.27
Volume:

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-02-27 22.44 23.27 19.83 20.23 0 -6.26 -23.63
2026-02-26 28.00 28.17 26.27 26.49 0 -1.48 -5.29
2026-02-25 27.73 27.99 27.03 27.97 0 +0.30 +1.08
2026-02-24 27.65 28.37 27.42 27.67 0 +0.12 +0.44
2026-02-23 28.42 28.75 27.19 27.55 0 -0.98 -3.43
2026-02-20 28.58 28.98 28.03 28.53 508,412 -0.01 -0.04
2026-02-19 28.56 28.71 28.42 28.54 340,673 -0.12 -0.42
2026-02-18 28.45 29.16 28.36 28.66 325,839 +0.21 +0.74
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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 28.75
On 2026-02-23		 19.83
On 2026-02-27		 -8.30 -29.09 28.75
On 2026-02-23		 19.83
On 2026-02-27		 -31.03 25.98
10D 29.23
On 2026-02-17		 19.83
On 2026-02-27		 -7.32 -26.57 29.23
On 2026-02-17		 19.83
On 2026-02-27		 -32.16 27.26
20D 29.46
On 2026-02-06		 19.83
On 2026-02-27		 -5.92 -22.64 29.46
On 2026-02-06		 19.83
On 2026-02-27		 -32.69 27.75
WTD 28.75
On 2026-02-23		 19.83
On 2026-02-27		 -8.30 -29.09 28.75
On 2026-02-23		 19.83
On 2026-02-27		 -31.03 25.98
MTD 29.46
On 2026-02-06		 19.83
On 2026-02-27		 -6.26 -23.63 29.46
On 2026-02-06		 19.83
On 2026-02-27		 -32.69 27.82
As of Friday, February 27th, 2026
 
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AMPH

Amphastar Pharmaceuticals Inc.

20.23 -6.26 -23.63