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Range Low Price High Price Comment
30 days $38.44 $44.83 Tuesday, 23rd Apr 2024 AMPH stock ended at $40.91. This is 1.84% more than the trading day before Monday, 22nd Apr 2024. During the day the stock fluctuated 1.96% from a day low at $40.29 to a day high of $41.08.
90 days $38.44 $56.45
52 weeks $35.62 $67.66

Historical Amphastar Pharmaceuticals prices

Date Open High Low Close Volume
Jan 05, 2022 $23.00 $23.25 $22.96 $23.08 128 900
Jan 04, 2022 $23.13 $23.24 $22.86 $22.96 144 580
Jan 03, 2022 $23.38 $23.75 $22.87 $23.07 236 529
Dec 31, 2021 $23.25 $23.85 $23.08 $23.29 212 938
Dec 30, 2021 $22.90 $23.81 $22.82 $23.14 213 045
Dec 29, 2021 $22.90 $23.10 $22.79 $22.94 166 802
Dec 28, 2021 $22.68 $22.95 $22.63 $22.84 159 644
Dec 27, 2021 $22.51 $22.90 $22.48 $22.87 138 109
Dec 23, 2021 $22.62 $22.95 $22.57 $22.59 123 096
Dec 22, 2021 $22.22 $22.78 $21.95 $22.71 195 702
Dec 21, 2021 $22.50 $22.50 $21.94 $22.19 205 154
Dec 20, 2021 $21.65 $22.26 $21.40 $22.19 202 680
Dec 17, 2021 $21.52 $22.32 $21.52 $21.83 632 075
Dec 16, 2021 $22.37 $22.40 $21.54 $21.67 228 266
Dec 15, 2021 $21.50 $22.38 $21.41 $22.35 287 794
Dec 14, 2021 $21.42 $21.90 $21.26 $21.60 171 857
Dec 13, 2021 $21.54 $21.65 $21.18 $21.42 155 750
Dec 10, 2021 $21.50 $21.62 $21.16 $21.49 193 653
Dec 09, 2021 $21.13 $21.69 $21.13 $21.41 240 049
Dec 08, 2021 $21.23 $21.30 $21.00 $21.28 129 236
Dec 07, 2021 $20.95 $21.33 $20.84 $21.09 204 297
Dec 06, 2021 $20.69 $20.88 $20.17 $20.87 202 774
Dec 03, 2021 $20.20 $20.66 $20.12 $20.41 179 229
Dec 02, 2021 $19.89 $20.47 $19.84 $20.10 228 293
Dec 01, 2021 $19.98 $20.40 $19.75 $19.86 203 205
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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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