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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
Mar 29, 2022 $36.37 $36.86 $35.37 $35.83 431 900
Mar 28, 2022 $36.37 $36.79 $35.93 $36.45 358 400
Mar 25, 2022 $35.87 $36.97 $35.70 $36.44 331 000
Mar 24, 2022 $35.56 $36.22 $35.06 $35.77 228 500
Mar 23, 2022 $35.44 $36.20 $35.27 $35.48 290 500
Mar 22, 2022 $35.74 $36.00 $34.25 $35.54 352 758
Mar 21, 2022 $34.56 $35.71 $34.15 $35.45 401 151
Mar 18, 2022 $34.86 $34.99 $33.85 $34.22 656 035
Mar 17, 2022 $34.49 $35.58 $33.97 $34.18 470 900
Mar 16, 2022 $35.00 $35.00 $33.23 $34.22 526 400
Mar 15, 2022 $34.49 $34.86 $33.85 $34.74 658 000
Mar 14, 2022 $34.30 $35.74 $32.56 $34.81 966 500
Mar 11, 2022 $30.00 $34.96 $29.67 $34.30 1 230 400
Mar 10, 2022 $30.10 $30.79 $29.88 $30.47 401 700
Mar 09, 2022 $30.01 $30.68 $29.60 $30.10 348 600
Mar 08, 2022 $30.09 $30.69 $29.91 $29.91 405 600
Mar 07, 2022 $28.72 $30.92 $28.50 $30.74 548 000
Mar 04, 2022 $28.05 $28.74 $27.89 $28.63 274 300
Mar 03, 2022 $28.56 $28.97 $28.30 $28.46 284 800
Mar 02, 2022 $27.50 $28.83 $27.39 $28.40 216 700
Mar 01, 2022 $27.75 $28.08 $26.90 $27.43 890 400
Feb 28, 2022 $28.77 $28.98 $27.36 $27.71 435 300
Feb 25, 2022 $27.79 $29.19 $27.64 $28.77 652 500
Feb 24, 2022 $26.77 $27.90 $26.52 $27.56 467 300
Feb 23, 2022 $26.84 $27.90 $26.49 $27.46 506 800
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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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