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Range Low Price High Price Comment
30 days $38.44 $43.30 Friday, 3rd May 2024 AMPH stock ended at $42.46. This is 0.469% less than the trading day before Thursday, 2nd May 2024. During the day the stock fluctuated 2.61% from a day low at $42.03 to a day high of $43.13.
90 days $38.44 $56.45
52 weeks $36.09 $67.66

Historical Amphastar Pharmaceuticals prices

Date Open High Low Close Volume
Jun 10, 2022 $29.71 $30.84 $29.34 $30.02 992 530
Jun 09, 2022 $37.66 $38.74 $28.64 $30.19 2 794 016
Jun 08, 2022 $41.72 $42.31 $37.45 $38.29 1 206 838
Jun 07, 2022 $37.33 $41.94 $37.33 $41.41 2 036 273
Jun 06, 2022 $38.15 $38.30 $37.37 $37.47 358 710
Jun 03, 2022 $38.00 $38.73 $36.64 $37.77 583 554
Jun 02, 2022 $37.64 $38.44 $36.41 $38.20 605 510
Jun 01, 2022 $37.39 $38.10 $36.11 $37.66 512 758
May 31, 2022 $39.22 $39.98 $36.68 $37.14 803 029
May 27, 2022 $36.15 $39.26 $36.01 $38.87 844 206
May 26, 2022 $36.12 $36.83 $35.75 $36.18 479 448
May 25, 2022 $33.94 $37.05 $33.94 $36.72 957 548
May 24, 2022 $34.27 $34.90 $33.59 $33.94 309 063
May 23, 2022 $34.21 $35.20 $33.93 $34.80 355 629
May 20, 2022 $33.68 $34.71 $33.41 $33.70 499 708
May 19, 2022 $33.77 $34.32 $33.25 $33.70 344 029
May 18, 2022 $35.74 $36.16 $33.45 $34.07 567 005
May 17, 2022 $35.60 $36.27 $35.07 $35.93 369 316
May 16, 2022 $35.20 $36.66 $35.18 $35.37 506 615
May 13, 2022 $35.09 $35.43 $34.19 $35.34 582 650
May 12, 2022 $33.09 $34.94 $32.99 $34.80 600 509
May 11, 2022 $33.87 $34.24 $32.89 $32.98 533 199
May 10, 2022 $31.33 $34.25 $31.14 $34.00 717 071
May 09, 2022 $32.18 $33.05 $31.33 $31.76 635 565
May 06, 2022 $34.10 $34.34 $32.49 $32.71 568 129
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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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