Amphastar Pharmaceuticals...

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38.47
0.55 (1.45%)
At close: Jan 14, 2025, 3:59 PM
38.48
0.03%
After-hours Jan 14, 2025, 06:02 PM EST

AMPH Stock Price History

Date Open High Low Close Change % Change Volume
Jan 14, 2025 38.00 38.92 37.26 38.48 0.56 1.48% 585,724
Jan 13, 2025 36.05 37.95 35.85 37.92 1.56 4.29% 461,900
Jan 10, 2025 36.20 36.58 35.71 36.36 -0.27 -0.74% 410,130
Jan 8, 2025 35.15 36.99 34.69 36.63 1.38 3.91% 923,893
Jan 7, 2025 35.80 36.16 34.97 35.25 -0.18 -0.51% 801,735
Jan 6, 2025 36.13 36.45 34.87 35.43 -0.87 -2.40% 828,625
Jan 3, 2025 36.50 36.88 35.68 36.30 -0.06 -0.17% 633,563
Jan 2, 2025 37.37 37.84 36.07 36.36 -0.77 -2.07% 410,222
Dec 31, 2024 37.01 37.37 36.48 37.13 0.29 0.79% 568,434
Dec 30, 2024 37.69 37.69 36.80 36.84 -0.96 -2.54% 484,425
Dec 27, 2024 37.88 38.27 37.36 37.80 -0.37 -0.97% 374,200
Dec 26, 2024 38.25 38.60 37.81 38.17 -0.10 -0.26% 403,600
Dec 24, 2024 39.16 39.56 37.88 38.27 -0.85 -2.17% 305,200
Dec 23, 2024 39.07 39.77 38.37 39.12 -0.02 -0.05% 543,071
Dec 20, 2024 39.31 40.74 38.96 39.14 -0.25 -0.63% 2,484,940
Dec 19, 2024 39.59 40.26 38.81 39.39 -0.06 -0.15% 669,500
Dec 18, 2024 40.77 41.13 38.78 39.45 -1.40 -3.43% 984,600
Dec 17, 2024 40.43 41.84 40.37 40.85 0.01 0.02% 524,810
Dec 16, 2024 42.13 42.49 40.71 40.84 -1.40 -3.31% 665,907
Dec 13, 2024 44.44 45.39 41.82 42.24 -2.26 -5.08% 831,517
Dec 12, 2024 43.56 45.00 43.51 44.50 0.93 2.13% 632,739
Dec 11, 2024 43.92 44.37 43.55 43.57 -0.07 -0.16% 328,229
Dec 10, 2024 44.00 44.16 43.60 43.64 -0.19 -0.43% 388,212
Dec 9, 2024 43.96 44.48 43.74 43.83 0.03 0.07% 435,700
Dec 6, 2024 43.79 44.27 43.47 43.80 0.20 0.46% 267,467
Dec 5, 2024 44.27 44.27 43.34 43.60 -0.70 -1.58% 699,900
Dec 4, 2024 45.02 45.24 44.26 44.30 -0.62 -1.38% 401,355
Dec 3, 2024 45.84 46.11 44.71 44.92 -0.96 -2.09% 308,300
Dec 2, 2024 44.93 46.09 44.40 45.88 0.69 1.53% 606,763
Nov 29, 2024 45.21 45.55 44.88 45.19 -0.02 -0.04% 190,808
Nov 27, 2024 44.23 45.71 44.23 45.21 0.99 2.24% 439,700
Nov 26, 2024 44.45 44.88 44.16 44.22 -0.42 -0.94% 283,742
Nov 25, 2024 45.71 46.43 44.42 44.64 -0.82 -1.80% 666,200
Nov 22, 2024 45.48 45.65 44.95 45.46 0.91 2.04% 410,772
Nov 21, 2024 44.22 44.71 43.71 44.55 0.46 1.04% 364,200
Nov 20, 2024 43.71 44.54 43.09 44.09 0.47 1.08% 607,136
Nov 19, 2024 43.80 44.27 43.21 43.62 -0.54 -1.22% 432,600
Nov 18, 2024 44.39 44.86 44.00 44.16 -0.45 -1.01% 343,046
Nov 15, 2024 45.07 45.39 43.88 44.61 -0.45 -1.00% 408,700
Nov 14, 2024 45.48 45.91 44.71 45.06 -0.42 -0.92% 359,021
Nov 13, 2024 47.51 47.99 45.39 45.48 -2.23 -4.67% 421,200
Nov 12, 2024 48.38 49.12 47.48 47.71 -0.86 -1.77% 364,200
Nov 11, 2024 48.52 49.17 47.37 48.57 0.26 0.54% 382,500
Nov 8, 2024 46.18 49.53 46.03 48.31 2.22 4.82% 626,900
Nov 7, 2024 47.94 49.45 46.03 46.09 -7.31 -13.69% 1,367,400
Nov 6, 2024 52.05 53.96 52.05 53.40 1.84 3.57% 611,837
Nov 5, 2024 50.59 51.72 50.33 51.56 0.97 1.92% 199,229
Nov 4, 2024 50.72 51.53 50.26 50.59 -0.14 -0.28% 376,600
Nov 1, 2024 50.75 51.22 50.25 50.73 0.20 0.40% 181,298
Oct 31, 2024 50.39 51.35 50.04 50.53 -0.25 -0.49% 266,346