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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
Feb 24, 2021 $17.96 $18.45 $17.85 $18.35 128 479
Feb 23, 2021 $18.05 $18.22 $17.66 $17.77 176 418
Feb 22, 2021 $18.35 $18.37 $18.04 $18.11 178 457
Feb 19, 2021 $18.31 $18.60 $18.29 $18.48 352 901
Feb 18, 2021 $18.57 $18.76 $18.33 $18.35 154 123
Feb 17, 2021 $18.40 $18.86 $18.30 $18.70 114 158
Feb 16, 2021 $18.86 $18.96 $18.40 $18.41 166 937
Feb 12, 2021 $19.11 $19.18 $18.84 $18.88 113 119
Feb 11, 2021 $18.90 $19.21 $18.75 $19.14 173 120
Feb 10, 2021 $18.91 $18.94 $18.48 $18.83 135 712
Feb 09, 2021 $18.93 $19.11 $18.71 $18.93 100 706
Feb 08, 2021 $19.08 $19.18 $18.68 $18.86 125 944
Feb 05, 2021 $19.07 $19.21 $18.73 $19.07 137 337
Feb 04, 2021 $18.38 $19.07 $18.38 $18.99 213 038
Feb 03, 2021 $18.47 $18.67 $18.08 $18.42 140 364
Feb 02, 2021 $18.63 $18.83 $18.51 $18.57 111 236
Feb 01, 2021 $18.23 $18.58 $17.97 $18.46 199 531
Jan 29, 2021 $18.36 $18.84 $18.18 $18.18 109 217
Jan 28, 2021 $18.91 $19.17 $18.41 $18.57 147 881
Jan 27, 2021 $18.77 $19.27 $18.52 $18.83 144 889
Jan 26, 2021 $19.19 $19.24 $19.08 $19.12 84 653
Jan 25, 2021 $18.70 $19.07 $18.52 $19.04 126 991
Jan 22, 2021 $18.35 $18.76 $18.24 $18.70 156 539
Jan 21, 2021 $18.52 $18.56 $18.07 $18.43 179 328
Jan 20, 2021 $18.62 $18.68 $18.31 $18.53 229 257
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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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