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Range Low Price High Price Comment
30 days $38.44 $43.30 Thursday, 2nd May 2024 AMPH stock ended at $42.66. This is 1.38% more than the trading day before Wednesday, 1st May 2024. During the day the stock fluctuated 3.29% from a day low at $41.92 to a day high of $43.30.
90 days $38.44 $56.45
52 weeks $35.93 $67.66

Historical Amphastar Pharmaceuticals prices

Date Open High Low Close Volume
May 03, 2023 $37.14 $37.73 $36.18 $36.25 261 296
May 02, 2023 $37.11 $37.55 $36.44 $36.95 301 205
May 01, 2023 $36.01 $38.20 $35.69 $37.28 432 247
Apr 28, 2023 $35.93 $36.98 $35.62 $35.77 460 376
Apr 27, 2023 $38.24 $38.36 $36.26 $36.38 444 113
Apr 26, 2023 $39.06 $39.21 $38.13 $38.16 427 921
Apr 25, 2023 $40.65 $41.07 $39.21 $39.28 558 925
Apr 24, 2023 $44.15 $44.15 $39.78 $40.91 1 104 279
Apr 21, 2023 $43.14 $43.95 $43.14 $43.84 241 795
Apr 20, 2023 $43.19 $43.81 $42.75 $43.04 344 218
Apr 19, 2023 $42.78 $43.24 $42.20 $43.22 241 033
Apr 18, 2023 $42.11 $42.88 $42.01 $42.71 239 744
Apr 17, 2023 $42.28 $42.35 $41.26 $41.96 237 037
Apr 14, 2023 $41.87 $42.20 $40.85 $42.15 424 575
Apr 13, 2023 $39.50 $42.35 $39.36 $41.87 622 793
Apr 12, 2023 $40.20 $40.20 $39.17 $39.37 322 306
Apr 11, 2023 $40.10 $40.83 $40.00 $40.05 384 187
Apr 10, 2023 $39.56 $40.52 $39.20 $40.19 433 126
Apr 06, 2023 $39.04 $39.64 $38.81 $39.47 258 025
Apr 05, 2023 $38.88 $39.37 $38.81 $38.94 344 397
Apr 04, 2023 $38.18 $39.00 $37.31 $38.74 528 906
Apr 03, 2023 $37.50 $38.42 $37.50 $38.13 364 555
Mar 31, 2023 $37.80 $38.18 $37.19 $37.50 322 703
Mar 30, 2023 $37.62 $37.85 $37.34 $37.67 129 373
Mar 29, 2023 $38.00 $38.04 $37.50 $37.55 219 544
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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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