AMPH: Amphastar Pharmaceuticals Inc.

As of Thursday, July 2nd, 2026

$ 19.64

-0.46 -2.29%

Open: 20.35
High: 20.35
Low: 19.63
Volume: 315,752
Previous Close on Wednesday, July 1st, 2026

$ 20.10

-0.08 -0.40%

Open: 20.32
High: 20.54
Low: 19.91
Volume: 422,109

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-07-02 20.35 20.35 19.63 19.64 315,752 -0.46 -2.29
2026-07-01 20.32 20.54 19.91 20.10 422,109 -0.08 -0.40
2026-06-30 20.71 20.71 19.86 20.18 399,907 -0.53 -2.56
2026-06-29 21.12 21.24 19.66 20.71 725,318 -1.07 -4.91
2026-06-26 21.01 21.81 20.88 21.78 623,977 +0.74 +3.52
2026-06-25 21.00 22.00 20.79 21.04 481,265 +0.02 +0.10
2026-06-24 19.77 21.09 19.77 21.02 701,023 +1.49 +7.63
2026-06-23 18.61 19.58 18.50 19.53 659,402 +1.20 +6.55
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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 21.81
On 2026-06-26		 19.63
On 2026-07-02		 -1.40 -6.65 21.81
On 2026-06-26		 19.63
On 2026-07-02		 -9.97 20.48
10D 22.00
On 2026-06-25		 18.22
On 2026-06-22		 0.23 1.18 22.00
On 2026-06-25		 19.63
On 2026-07-02		 -10.77 20.11
20D 22.00
On 2026-06-25		 18.22
On 2026-06-22		 1.52 8.39 20.77
On 2026-06-10		 18.22
On 2026-06-22		 -12.28 19.96
WTD 21.24
On 2026-06-29		 19.63
On 2026-07-02		 -2.14 -9.83 21.24
On 2026-06-29		 19.63
On 2026-07-02		 -7.56 20.16
MTD 20.54
On 2026-07-01		 19.63
On 2026-07-02		 -0.54 -2.68 20.54
On 2026-07-01		 19.63
On 2026-07-02		 -4.41 19.87
As of Thursday, July 2nd, 2026
 
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AMPH

Amphastar Pharmaceuticals Inc.

19.64 -0.46 -2.29 315,752