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Range Low Price High Price Comment
30 days $38.44 $44.83 Wednesday, 24th Apr 2024 AMPH stock ended at $41.00. This is 0.220% more than the trading day before Tuesday, 23rd Apr 2024. During the day the stock fluctuated 1.90% from a day low at $40.43 to a day high of $41.20.
90 days $38.44 $56.45
52 weeks $35.62 $67.66

Historical Amphastar Pharmaceuticals prices

Date Open High Low Close Volume
Nov 29, 2023 $54.81 $56.27 $54.51 $55.74 371 416
Nov 28, 2023 $56.53 $56.61 $54.38 $54.41 244 393
Nov 27, 2023 $56.94 $57.79 $55.64 $56.59 616 587
Nov 24, 2023 $56.07 $57.20 $55.52 $56.87 98 042
Nov 22, 2023 $57.23 $57.63 $55.78 $56.05 277 459
Nov 21, 2023 $56.89 $58.34 $56.49 $56.65 330 668
Nov 20, 2023 $56.35 $56.72 $55.16 $56.59 356 433
Nov 17, 2023 $56.09 $56.85 $55.51 $55.85 396 772
Nov 16, 2023 $57.52 $57.53 $55.40 $56.17 326 058
Nov 15, 2023 $56.81 $58.13 $55.34 $57.52 510 078
Nov 14, 2023 $54.53 $56.92 $54.16 $56.31 1 049 139
Nov 13, 2023 $52.87 $54.00 $51.09 $53.55 473 684
Nov 10, 2023 $52.00 $53.12 $50.48 $52.56 753 154
Nov 09, 2023 $48.01 $52.73 $47.21 $52.41 993 388
Nov 08, 2023 $46.35 $46.66 $44.43 $45.42 408 738
Nov 07, 2023 $46.89 $47.34 $45.99 $46.01 216 591
Nov 06, 2023 $46.89 $47.79 $46.56 $46.83 249 672
Nov 03, 2023 $46.06 $47.09 $46.06 $46.59 354 569
Nov 02, 2023 $45.75 $46.07 $45.09 $45.45 278 811
Nov 01, 2023 $45.21 $45.75 $44.97 $45.44 295 132
Oct 31, 2023 $45.45 $45.81 $45.23 $45.27 254 861
Oct 30, 2023 $45.30 $45.50 $44.53 $45.18 194 732
Oct 27, 2023 $44.80 $45.50 $44.54 $44.64 271 225
Oct 26, 2023 $45.14 $45.56 $44.55 $44.94 267 087
Oct 25, 2023 $45.28 $45.50 $44.59 $45.06 294 365
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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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