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Range Low Price High Price Comment
30 days $38.44 $44.83 Thursday, 25th Apr 2024 AMPH stock ended at $40.83. This is 0.415% less than the trading day before Wednesday, 24th Apr 2024. During the day the stock fluctuated 1.68% from a day low at $40.39 to a day high of $41.07.
90 days $38.44 $56.45
52 weeks $35.62 $67.66

Historical Amphastar Pharmaceuticals prices

Date Open High Low Close Volume
Aug 17, 2021 $19.27 $19.28 $19.05 $19.16 122 459
Aug 16, 2021 $19.59 $19.60 $19.26 $19.33 109 607
Aug 13, 2021 $19.59 $19.75 $19.30 $19.60 115 071
Aug 12, 2021 $19.99 $20.19 $19.47 $19.53 152 256
Aug 11, 2021 $20.42 $20.59 $19.89 $19.92 128 286
Aug 10, 2021 $20.30 $21.06 $20.09 $20.32 176 115
Aug 09, 2021 $20.39 $20.39 $20.00 $20.08 108 069
Aug 06, 2021 $20.13 $20.67 $20.13 $20.31 176 409
Aug 05, 2021 $20.65 $20.72 $20.23 $20.35 148 990
Aug 04, 2021 $21.34 $21.44 $20.66 $20.68 147 822
Aug 03, 2021 $21.18 $21.63 $21.18 $21.49 389 543
Aug 02, 2021 $20.80 $21.30 $20.80 $21.24 380 065
Jul 30, 2021 $20.80 $20.97 $20.47 $20.95 278 763
Jul 29, 2021 $20.82 $20.91 $20.68 $20.77 135 557
Jul 28, 2021 $20.80 $20.97 $20.23 $20.90 197 533
Jul 27, 2021 $20.68 $20.82 $20.42 $20.79 194 002
Jul 26, 2021 $20.70 $20.89 $20.67 $20.69 174 344
Jul 23, 2021 $20.48 $20.86 $20.31 $20.86 243 128
Jul 22, 2021 $20.41 $20.49 $20.26 $20.41 122 649
Jul 21, 2021 $20.18 $20.50 $20.14 $20.43 130 106
Jul 20, 2021 $20.10 $20.60 $19.99 $20.16 233 949
Jul 19, 2021 $19.87 $20.05 $19.19 $20.02 146 541
Jul 16, 2021 $20.17 $20.19 $19.90 $20.06 139 123
Jul 15, 2021 $19.97 $20.13 $19.79 $20.02 220 215
Jul 14, 2021 $19.89 $20.17 $19.71 $20.01 125 394
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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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