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Range Low Price High Price Comment
30 days $38.44 $43.97 Wednesday, 1st May 2024 AMPH stock ended at $42.08. This is 2.01% more than the trading day before Tuesday, 30th Apr 2024. During the day the stock fluctuated 2.77% from a day low at $41.21 to a day high of $42.35.
90 days $38.44 $56.45
52 weeks $35.93 $67.66

Historical Amphastar Pharmaceuticals prices

Date Open High Low Close Volume
Nov 02, 2021 $19.16 $19.46 $18.82 $19.23 76 770
Nov 01, 2021 $18.64 $18.94 $18.56 $18.88 128 161
Oct 29, 2021 $18.13 $18.77 $18.12 $18.68 201 459
Oct 28, 2021 $18.44 $18.60 $18.13 $18.14 89 824
Oct 27, 2021 $18.87 $18.92 $18.28 $18.36 196 198
Oct 26, 2021 $19.06 $19.08 $18.58 $18.92 109 162
Oct 25, 2021 $19.21 $19.28 $18.90 $19.10 98 696
Oct 22, 2021 $19.25 $19.41 $19.10 $19.19 103 696
Oct 21, 2021 $19.43 $19.49 $19.08 $19.26 105 134
Oct 20, 2021 $19.14 $19.55 $19.14 $19.45 110 683
Oct 19, 2021 $19.07 $19.25 $19.07 $19.11 61 990
Oct 18, 2021 $18.98 $19.14 $18.92 $19.03 83 177
Oct 15, 2021 $19.44 $19.59 $19.11 $19.11 105 100
Oct 14, 2021 $19.37 $19.47 $19.20 $19.23 98 670
Oct 13, 2021 $19.19 $19.35 $19.19 $19.22 68 801
Oct 12, 2021 $19.42 $19.63 $19.18 $19.24 98 945
Oct 11, 2021 $19.49 $19.76 $19.40 $19.43 85 962
Oct 08, 2021 $19.18 $19.69 $19.18 $19.46 78 626
Oct 07, 2021 $19.24 $19.64 $19.21 $19.25 100 615
Oct 06, 2021 $18.68 $19.24 $18.68 $19.15 142 543
Oct 05, 2021 $18.97 $19.20 $18.82 $18.84 223 618
Oct 04, 2021 $19.40 $19.52 $19.08 $19.10 159 287
Oct 01, 2021 $19.02 $19.44 $19.02 $19.35 150 336
Sep 30, 2021 $19.32 $19.41 $18.93 $19.01 158 100
Sep 29, 2021 $18.95 $19.30 $18.88 $19.21 84 182
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About Amphastar Pharmaceuticals

Amphastar Pharmaceuticals Amphastar Pharmaceuticals, Inc., a bio-pharmaceutical company, develops, manufactures, markets, and sells generic and proprietary injectable, inhalation, and intranasal products in the United States, China, and France. The company operates through two segments, Finished Pharmaceutical Products and API. It offers Primatene Mist, an over-the-counter epinephrine inhalation product for the temporary relief of mild symptoms of intermittent asthma; Eno... AMPH Profile

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