AMPH: Amphastar Pharmaceuticals Inc.

As of Friday, October 9th, 2026

$ 26.62

+0.81 +3.14%

Open: 25.73
High: 26.79
Low: 25.65
Volume: 269,255
Previous Close on Thursday, October 8th, 2026

$ 25.81

+0.27 +1.06%

Open: 25.39
High: 26.14
Low: 25.10
Volume: 422,782

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-10-09 25.73 26.79 25.65 26.62 269,255 +0.81 +3.14
2026-10-08 25.39 26.14 25.10 25.81 422,782 +0.27 +1.06
2026-10-07 25.91 26.17 25.29 25.54 774,796 -0.37 -1.43
2026-10-06 25.54 26.13 25.03 25.91 466,108 +0.54 +2.13
2026-10-05 25.43 25.70 25.17 25.37 453,631 -0.06 -0.24
2026-10-02 25.46 25.55 25.06 25.43 372,329 +0.08 +0.32
2026-10-01 25.60 26.02 25.30 25.35 53,099 -0.46 -1.78
2026-09-30 26.73 26.79 25.77 25.81 50,465 -0.87 -3.26
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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 26.79
On 2026-10-09		 25.03
On 2026-10-06		 1.19 4.68 26.17
On 2026-10-07		 25.10
On 2026-10-08		 -4.11 25.85
10D 27.80
On 2026-09-28		 25.03
On 2026-10-06		 0.49 1.88 27.80
On 2026-09-28		 25.03
On 2026-10-06		 -9.96 25.99
20D 27.80
On 2026-09-28		 23.45
On 2026-09-21		 2.84 11.94 27.80
On 2026-09-28		 25.03
On 2026-10-06		 -9.96 25.25
WTD 26.79
On 2026-10-09		 25.03
On 2026-10-06		 1.19 4.68 26.17
On 2026-10-07		 25.10
On 2026-10-08		 -4.11 25.85
MTD 26.79
On 2026-10-09		 25.03
On 2026-10-06		 0.81 3.14 26.17
On 2026-10-07		 25.10
On 2026-10-08		 -4.11 25.72
As of Friday, October 9th, 2026
 
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Recent
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AMPH

Amphastar Pharmaceuticals Inc.

26.62 +0.81 +3.14 269,255