Amphastar Pharmaceuticals, Inc. (AMPH)
NASDAQ: AMPH · Real-Time Price · USD
24.16
+0.09 (0.37%)
Apr 25, 2025, 4:00 PM EDT - Market closed
Amphastar Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 25, 2025 | 23.97 | 24.25 | 23.63 | 24.19 | 24.19 | 0.50% | 235,287 |
| Apr 24, 2025 | 23.58 | 24.15 | 23.35 | 24.07 | 24.07 | 2.16% | 388,155 |
| Apr 23, 2025 | 24.40 | 24.69 | 23.46 | 23.56 | 23.56 | -1.55% | 317,446 |
| Apr 22, 2025 | 23.71 | 24.01 | 23.17 | 23.93 | 23.93 | 1.83% | 524,820 |
| Apr 21, 2025 | 23.21 | 23.59 | 22.84 | 23.50 | 23.50 | 0.64% | 486,542 |
| Apr 17, 2025 | 23.08 | 23.62 | 23.08 | 23.35 | 23.35 | 1.57% | 735,039 |
| Apr 16, 2025 | 23.62 | 23.74 | 22.64 | 22.99 | 22.99 | -2.17% | 904,628 |
| Apr 15, 2025 | 24.26 | 24.92 | 23.39 | 23.50 | 23.50 | -3.77% | 779,954 |
| Apr 14, 2025 | 24.55 | 24.77 | 23.94 | 24.42 | 24.42 | 1.08% | 523,512 |
| Apr 11, 2025 | 23.73 | 24.22 | 23.35 | 24.16 | 24.16 | 2.72% | 482,794 |
| Apr 10, 2025 | 24.99 | 25.01 | 22.74 | 23.52 | 23.52 | -6.78% | 840,599 |
| Apr 9, 2025 | 23.36 | 25.51 | 23.36 | 25.23 | 25.23 | 6.23% | 1,011,359 |
| Apr 8, 2025 | 25.47 | 25.66 | 23.72 | 23.75 | 23.75 | -5.00% | 972,673 |
| Apr 7, 2025 | 25.72 | 25.95 | 24.71 | 25.00 | 25.00 | -6.05% | 1,290,496 |
| Apr 4, 2025 | 26.34 | 27.02 | 26.14 | 26.61 | 26.61 | -2.31% | 699,446 |
| Apr 3, 2025 | 27.67 | 28.06 | 26.88 | 27.24 | 27.24 | -2.01% | 605,671 |
| Apr 2, 2025 | 27.99 | 28.29 | 27.02 | 27.80 | 27.80 | -1.73% | 717,778 |
| Apr 1, 2025 | 28.86 | 29.27 | 28.17 | 28.29 | 28.29 | -2.41% | 785,073 |
| Mar 31, 2025 | 28.22 | 29.18 | 28.01 | 28.99 | 28.99 | 1.97% | 547,881 |
| Mar 28, 2025 | 28.45 | 28.71 | 28.23 | 28.43 | 28.43 | -0.25% | 386,852 |
| Mar 27, 2025 | 28.37 | 28.75 | 28.26 | 28.50 | 28.50 | 0.46% | 457,511 |
| Mar 26, 2025 | 28.40 | 28.83 | 28.02 | 28.37 | 28.37 | -0.07% | 437,895 |
| Mar 25, 2025 | 28.50 | 28.66 | 27.80 | 28.39 | 28.39 | -0.25% | 713,226 |
| Mar 24, 2025 | 28.50 | 28.65 | 28.07 | 28.46 | 28.46 | 0.60% | 538,425 |
| Mar 21, 2025 | 27.66 | 28.44 | 27.66 | 28.29 | 28.29 | 1.36% | 1,478,691 |
| Mar 20, 2025 | 27.72 | 28.38 | 27.69 | 27.91 | 27.91 | 0.18% | 406,990 |
| Mar 19, 2025 | 27.40 | 27.87 | 27.09 | 27.86 | 27.86 | 1.83% | 471,499 |
| Mar 18, 2025 | 27.50 | 27.81 | 27.22 | 27.36 | 27.36 | -1.19% | 602,473 |
| Mar 17, 2025 | 26.68 | 27.98 | 26.68 | 27.69 | 27.69 | 3.86% | 648,301 |
| Mar 14, 2025 | 26.22 | 26.76 | 26.14 | 26.66 | 26.66 | 1.60% | 500,925 |
| Mar 13, 2025 | 26.34 | 26.86 | 25.89 | 26.24 | 26.24 | -0.15% | 467,567 |
| Mar 12, 2025 | 27.35 | 27.55 | 26.22 | 26.28 | 26.28 | -3.84% | 700,518 |
| Mar 11, 2025 | 28.40 | 28.40 | 27.25 | 27.33 | 27.33 | -3.80% | 515,760 |
| Mar 10, 2025 | 28.64 | 29.34 | 28.22 | 28.41 | 28.41 | -1.39% | 536,987 |
| Mar 7, 2025 | 28.14 | 29.37 | 28.08 | 28.81 | 28.81 | 1.73% | 544,259 |
| Mar 6, 2025 | 27.80 | 28.49 | 27.26 | 28.32 | 28.32 | 0.93% | 721,266 |
| Mar 5, 2025 | 27.52 | 28.06 | 27.04 | 28.06 | 28.06 | 1.59% | 632,357 |
| Mar 4, 2025 | 27.21 | 28.24 | 27.00 | 27.62 | 27.62 | 0.36% | 803,214 |
| Mar 3, 2025 | 28.51 | 29.10 | 26.98 | 27.52 | 27.52 | -3.20% | 999,415 |
| Feb 28, 2025 | 30.50 | 31.00 | 27.82 | 28.43 | 28.43 | -9.72% | 1,792,762 |
| Feb 27, 2025 | 31.18 | 31.70 | 31.00 | 31.49 | 31.49 | 0.90% | 606,609 |
| Feb 26, 2025 | 31.82 | 32.22 | 31.08 | 31.21 | 31.21 | -2.44% | 507,966 |
| Feb 25, 2025 | 32.39 | 32.56 | 31.87 | 31.99 | 31.99 | -0.93% | 575,644 |
| Feb 24, 2025 | 31.23 | 32.69 | 31.08 | 32.29 | 32.29 | 3.23% | 518,437 |
| Feb 21, 2025 | 31.55 | 31.60 | 30.96 | 31.28 | 31.28 | -0.06% | 523,506 |
| Feb 20, 2025 | 31.20 | 31.41 | 30.95 | 31.30 | 31.30 | 0.29% | 550,105 |
| Feb 19, 2025 | 30.69 | 31.45 | 30.65 | 31.21 | 31.21 | 1.50% | 661,918 |
| Feb 18, 2025 | 31.02 | 31.65 | 30.34 | 30.75 | 30.75 | -0.87% | 977,847 |
| Feb 14, 2025 | 31.77 | 31.90 | 30.95 | 31.02 | 31.02 | -2.27% | 550,056 |
| Feb 13, 2025 | 31.95 | 31.95 | 31.46 | 31.74 | 31.74 | -0.25% | 316,789 |