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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
Dec 10, 2021 $21.50 $21.62 $21.16 $21.49 193 653
Dec 09, 2021 $21.13 $21.69 $21.13 $21.41 240 049
Dec 08, 2021 $21.23 $21.30 $21.00 $21.28 129 236
Dec 07, 2021 $20.95 $21.33 $20.84 $21.09 204 297
Dec 06, 2021 $20.69 $20.88 $20.17 $20.87 202 774
Dec 03, 2021 $20.20 $20.66 $20.12 $20.41 179 229
Dec 02, 2021 $19.89 $20.47 $19.84 $20.10 228 293
Dec 01, 2021 $19.98 $20.40 $19.75 $19.86 203 205
Nov 30, 2021 $19.44 $20.37 $19.44 $19.56 304 994
Nov 29, 2021 $20.08 $20.83 $19.21 $19.48 251 433
Nov 26, 2021 $20.78 $20.98 $19.90 $19.91 120 614
Nov 24, 2021 $21.54 $21.54 $20.73 $20.92 121 263
Nov 23, 2021 $21.10 $21.43 $21.04 $21.18 168 514
Nov 22, 2021 $20.68 $21.38 $20.57 $21.08 202 300
Nov 19, 2021 $20.01 $20.65 $20.01 $20.51 422 306
Nov 18, 2021 $20.90 $20.93 $20.02 $20.10 294 240
Nov 17, 2021 $21.11 $21.28 $20.87 $20.92 287 714
Nov 16, 2021 $21.03 $21.44 $21.03 $21.26 180 984
Nov 15, 2021 $21.38 $21.50 $21.04 $21.15 306 201
Nov 12, 2021 $21.32 $21.49 $21.18 $21.30 240 033
Nov 11, 2021 $20.92 $21.70 $20.91 $21.18 441 332
Nov 10, 2021 $20.61 $21.32 $20.52 $21.15 341 304
Nov 09, 2021 $20.05 $21.49 $20.00 $20.76 461 270
Nov 08, 2021 $20.09 $20.20 $19.92 $19.95 126 479
Nov 05, 2021 $19.80 $20.15 $19.61 $20.08 139 121
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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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