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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
May 05, 2022 $34.94 $35.40 $33.50 $34.10 339 907
May 04, 2022 $35.31 $35.34 $34.02 $35.02 380 452
May 03, 2022 $35.34 $35.73 $34.50 $35.09 349 250
May 02, 2022 $35.30 $35.69 $34.47 $35.31 497 296
Apr 29, 2022 $35.43 $36.16 $34.98 $35.47 341 993
Apr 28, 2022 $36.39 $36.39 $34.89 $35.43 327 246
Apr 27, 2022 $36.22 $37.06 $35.63 $36.05 414 507
Apr 26, 2022 $36.92 $38.21 $36.00 $36.14 605 478
Apr 25, 2022 $36.88 $37.44 $35.43 $36.88 540 337
Apr 22, 2022 $38.38 $38.81 $37.32 $37.38 123 046
Apr 21, 2022 $38.70 $40.21 $38.08 $38.44 362 300
Apr 20, 2022 $39.05 $39.49 $38.40 $39.11 270 900
Apr 19, 2022 $38.63 $39.84 $38.52 $39.04 437 500
Apr 18, 2022 $40.29 $41.10 $38.18 $38.43 905 300
Apr 14, 2022 $42.87 $44.46 $41.28 $41.54 750 089
Apr 13, 2022 $42.18 $43.19 $41.66 $42.29 332 300
Apr 12, 2022 $40.82 $42.75 $40.54 $42.10 570 792
Apr 11, 2022 $41.66 $43.20 $40.79 $41.24 747 006
Apr 08, 2022 $40.28 $41.65 $39.81 $41.21 631 385
Apr 07, 2022 $37.93 $40.36 $37.48 $40.17 730 300
Apr 06, 2022 $36.60 $38.00 $36.55 $37.79 403 800
Apr 05, 2022 $38.19 $39.02 $36.63 $36.82 479 200
Apr 04, 2022 $37.50 $38.10 $36.79 $37.89 361 200
Apr 01, 2022 $36.14 $37.49 $35.54 $37.43 268 410
Mar 31, 2022 $36.50 $37.16 $35.67 $35.89 321 835
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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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