AMPH: Amphastar Pharmaceuticals Inc.

As of Wednesday, January 28th, 2026

$ 26.12

-0.13 -0.50%

Open: 26.45
High: 26.45
Low: 25.86
Volume: 209,032
Previous Close on Tuesday, January 27th, 2026

$ 26.25

-0.35 -1.32%

Open: 26.39
High: 26.58
Low: 25.81
Volume: 262,485

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-01-28 26.45 26.45 25.86 26.12 209,032 -0.13 -0.50
2026-01-27 26.39 26.58 25.81 26.25 262,485 -0.35 -1.32
2026-01-26 25.92 26.71 25.63 26.60 31,615 +0.68 +2.62
2026-01-23 26.03 26.37 25.81 25.92 269,343 -0.23 -0.86
2026-01-22 26.25 26.92 26.10 26.15 231,737 -0.08 -0.29
2026-01-21 25.96 26.59 25.93 26.22 251,623 +0.27 +1.04
2026-01-20 25.62 26.75 25.47 25.95 28,257 -0.12 -0.46
2026-01-16 25.94 26.23 25.42 26.07 284,511 +0.07 +0.27
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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 26.92
On 2026-01-22		 25.63
On 2026-01-26		 -0.10 -0.38 26.92
On 2026-01-22		 25.63
On 2026-01-26		 -4.78 26.21
10D 29.20
On 2026-01-14		 25.42
On 2026-01-16		 -2.79 -9.65 29.20
On 2026-01-14		 25.42
On 2026-01-16		 -12.93 26.30
20D 29.52
On 2026-01-12		 25.42
On 2026-01-16		 -0.67 -2.50 29.52
On 2026-01-12		 25.42
On 2026-01-16		 -13.89 26.94
WTD 26.71
On 2026-01-26		 25.63
On 2026-01-26		 0.20 0.77 26.71
On 2026-01-26		 25.81
On 2026-01-27		 -3.37 26.32
MTD 29.52
On 2026-01-12		 25.42
On 2026-01-16		 -0.66 -2.46 29.52
On 2026-01-12		 25.42
On 2026-01-16		 -13.89 26.94
As of Wednesday, January 28th, 2026
 
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AMPH

Amphastar Pharmaceuticals Inc.

26.12 -0.13 -0.50 209,032