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$AMPH: Amphastar Pharmaceuticals, Inc. - Common Stock





Clear duplicates of prices



2025-12-31
AMPH 2025-12-31 23:01:080.00 0.00 -0.78%
2026-01-01
AMPH 2026-01-01 19:01:1826.92 26.26 -0.78%
AMPH 2026-01-01 22:01:370.00 0.00 -0.78%
2026-01-02
AMPH 2026-01-02 06:01:1232.55 20.76 -0.78%
AMPH 2026-01-02 07:01:0932.55 23.50 -0.78%
AMPH 2026-01-02 08:01:1030.39 23.98 -0.78%
AMPH 2026-01-02 10:01:0830.06 24.02 -0.78%
AMPH 2026-01-02 11:01:0926.68 26.40 -0.44%
AMPH 2026-01-02 12:01:1326.30 26.22 -1.96%
AMPH 2026-01-02 13:01:2126.29 26.23 -1.89%
AMPH 2026-01-02 14:01:1926.15 26.11 -2.44%
AMPH 2026-01-02 16:01:1526.33 26.31 -1.63%
AMPH 2026-01-02 17:01:1726.98 25.95 -1.19%
AMPH 2026-01-02 21:01:400.00 0.00 -1.19%
2026-01-05
AMPH 2026-01-05 05:01:2029.00 0.00 -1.19%
AMPH 2026-01-05 06:01:1528.72 19.85 -1.19%
AMPH 2026-01-05 07:01:1828.72 21.50 -1.19%
AMPH 2026-01-05 08:01:3828.72 23.99 -1.19%
AMPH 2026-01-05 10:01:1729.00 21.65 -1.19%
AMPH 2026-01-05 11:01:1426.35 26.18 -0.71%
AMPH 2026-01-05 12:01:1426.46 26.41 -0.11%
AMPH 2026-01-05 13:01:2127.16 26.90 1.87%
AMPH 2026-01-05 14:01:1827.41 27.31 3.47%
AMPH 2026-01-05 15:01:1727.20 27.14 2.61%
AMPH 2026-01-05 16:01:1527.06 26.91 1.76%
AMPH 2026-01-05 17:01:1727.24 26.41 0.97%
AMPH 2026-01-05 18:01:1327.24 26.41 0.98%
2026-01-06
AMPH 2026-01-06 06:01:1729.52 20.76 0.98%
AMPH 2026-01-06 07:01:1429.52 23.50 0.98%
AMPH 2026-01-06 08:01:1729.52 24.19 0.98%
AMPH 2026-01-06 11:01:1127.50 27.39 2.68%
AMPH 2026-01-06 12:01:0827.45 27.39 2.72%
AMPH 2026-01-06 13:01:1027.31 27.26 2.15%
AMPH 2026-01-06 14:01:1227.40 27.37 2.57%
AMPH 2026-01-06 15:01:1127.34 27.28 2.27%
AMPH 2026-01-06 16:01:1427.49 27.46 2.91%
AMPH 2026-01-06 17:01:1227.80 27.09 3.44%
AMPH 2026-01-06 18:01:1927.80 27.09 3.41%
AMPH 2026-01-06 21:01:240.00 0.00 3.41%
2026-01-07
AMPH 2026-01-07 06:01:1232.55 20.76 3.41%
AMPH 2026-01-07 07:01:2032.55 23.50 3.41%
AMPH 2026-01-07 08:01:1030.17 25.09 3.41%
AMPH 2026-01-07 09:01:1230.17 24.71 3.41%
AMPH 2026-01-07 10:01:1030.17 24.99 3.41%
AMPH 2026-01-07 11:01:0928.14 28.02 1.68%
AMPH 2026-01-07 12:01:0727.50 27.46 -0.60%
AMPH 2026-01-07 13:01:1027.46 27.44 -0.64%
AMPH 2026-01-07 14:01:1227.39 27.35 -0.90%
AMPH 2026-01-07 15:01:1127.35 27.28 -1.20%
AMPH 2026-01-07 16:01:1427.41 27.35 -0.94%
AMPH 2026-01-07 17:01:1727.85 26.95 -1.05%
AMPH 2026-01-07 18:01:1427.85 26.95 -1.01%
AMPH 2026-01-07 21:01:370.00 0.00 -1.01%
2026-01-08
AMPH 2026-01-08 06:01:0931.47 20.76 -1.01%
AMPH 2026-01-08 07:01:1031.47 21.50 -1.01%
AMPH 2026-01-08 08:01:3130.39 23.79 -1.01%
AMPH 2026-01-08 09:01:0930.23 23.81 -1.01%
AMPH 2026-01-08 11:01:1028.13 28.00 2.82%
AMPH 2026-01-08 12:01:0828.19 28.11 3.04%
AMPH 2026-01-08 13:01:1228.08 28.01 2.68%
AMPH 2026-01-08 14:01:1528.15 28.10 2.79%
AMPH 2026-01-08 15:01:1628.13 28.07 2.72%
AMPH 2026-01-08 16:01:1827.79 27.73 1.59%
AMPH 2026-01-08 17:01:1628.29 27.20 1.52%
AMPH 2026-01-08 18:01:1728.29 27.50 1.54%
AMPH 2026-01-08 21:01:250.00 0.00 1.54%
2026-01-09
AMPH 2026-01-09 06:01:0230.11 27.54 1.54%
AMPH 2026-01-09 09:00:5731.04 27.54 -0.55%
AMPH 2026-01-09 11:00:5527.77 27.68 0.00%
AMPH 2026-01-09 12:00:5827.62 27.57 -0.48%
AMPH 2026-01-09 13:01:0327.93 27.84 0.59%
AMPH 2026-01-09 14:01:0027.86 27.81 0.44%
AMPH 2026-01-09 15:01:0127.79 27.76 0.18%
AMPH 2026-01-09 16:01:0127.83 27.79 0.29%
AMPH 2026-01-09 17:00:5928.28 26.95 0.04%
AMPH 2026-01-09 21:01:120.00 0.00 0.04%
2026-01-12
AMPH 2026-01-12 06:00:5930.52 20.76 0.04%
AMPH 2026-01-12 07:00:5630.52 23.50 0.04%
AMPH 2026-01-12 08:01:0031.04 25.07 0.04%
AMPH 2026-01-12 10:01:0031.04 24.87 0.04%
AMPH 2026-01-12 11:01:0629.29 29.13 5.30%
AMPH 2026-01-12 12:01:0129.01 28.92 4.47%
AMPH 2026-01-12 13:01:0029.17 29.14 5.12%
AMPH 2026-01-12 14:00:5929.18 29.09 5.08%
AMPH 2026-01-12 15:01:0829.27 29.22 5.48%
AMPH 2026-01-12 16:01:0829.40 29.28 6.06%
AMPH 2026-01-12 17:01:0429.60 29.03 6.02%
AMPH 2026-01-12 18:15:07
8-K Sec report https://www.sec.gov/Archives/edgar/data/1297184/000129718426000002/0001297184-26-000002-index.htm
8-K - Amphastar Pharmaceuticals, Inc. (0001297184) (Filer)
AMPH 2026-01-12 21:01:130.00 0.00 6.02%
2026-01-13
AMPH 2026-01-13 06:01:0531.00 20.76 6.02%
AMPH 2026-01-13 07:01:0531.00 23.50 6.02%
AMPH 2026-01-13 08:01:0131.00 24.25 6.02%
AMPH 2026-01-13 09:01:0531.00 26.16 6.02%
AMPH 2026-01-13 11:00:5928.58 28.44 -3.14%
AMPH 2026-01-13 12:01:0028.99 28.90 -1.73%
AMPH 2026-01-13 13:01:0428.83 28.79 -2.09%
AMPH 2026-01-13 14:01:0629.00 28.96 -1.44%
AMPH 2026-01-13 15:01:0729.20 29.13 -0.76%
AMPH 2026-01-13 16:01:0629.17 29.12 -0.83%
AMPH 2026-01-13 17:01:0830.00 28.35 -1.73%
AMPH 2026-01-13 18:01:0730.00 28.35 -1.63%
AMPH 2026-01-13 21:01:130.00 0.00 -1.63%
2026-01-14
AMPH 2026-01-14 05:01:0730.40 0.00 -1.63%
AMPH 2026-01-14 06:01:0230.40 19.85 -1.63%
AMPH 2026-01-14 07:01:0330.40 23.50 -1.63%
AMPH 2026-01-14 08:00:5930.40 24.28 -1.63%
AMPH 2026-01-14 11:00:5429.19 29.02 0.85%
AMPH 2026-01-14 12:00:5829.01 28.91 0.20%
AMPH 2026-01-14 13:00:5828.90 28.85 0.00%
AMPH 2026-01-14 14:01:0128.83 28.79 -0.34%
AMPH 2026-01-14 15:00:5828.71 28.69 -0.65%
AMPH 2026-01-14 16:01:0228.42 28.31 -1.97%
AMPH 2026-01-14 17:00:5928.31 27.22 -3.88%
AMPH 2026-01-14 18:01:1928.31 27.22 -3.94%
AMPH 2026-01-14 20:36:01
Amphastar Pharmaceuticals, Inc. (AMPH) Presents at 44th Annual J.P. Morgan Healthcare Conference Transcript
AMPH 2026-01-14 22:01:220.00 0.00 -3.94%
2026-01-15
AMPH 2026-01-15 06:01:0132.35 20.76 -3.94%
AMPH 2026-01-15 07:01:0232.35 23.50 -3.94%
AMPH 2026-01-15 08:01:0729.80 25.90 -3.94%
AMPH 2026-01-15 09:01:0532.13 25.90 -3.94%
AMPH 2026-01-15 10:01:0630.40 25.90 -3.94%
AMPH 2026-01-15 11:01:0127.39 27.10 -1.45%
AMPH 2026-01-15 12:01:0327.43 27.32 -1.31%
AMPH 2026-01-15 13:01:0327.27 27.23 -1.76%
AMPH 2026-01-15 14:01:0626.84 26.71 -3.36%
AMPH 2026-01-15 15:01:0426.11 26.08 -5.78%
AMPH 2026-01-15 16:01:0826.36 26.26 -4.91%
AMPH 2026-01-15 17:01:0826.51 25.90 -6.09%
AMPH 2026-01-15 18:01:0626.51 25.79 -6.66%
AMPH 2026-01-15 22:01:300.00 0.00 -6.66%
2026-01-16
AMPH 2026-01-16 05:01:0729.92 0.00 -6.66%
AMPH 2026-01-16 06:01:0629.92 20.76 -6.66%
AMPH 2026-01-16 07:01:0929.92 22.70 -6.66%
AMPH 2026-01-16 08:01:1129.92 24.07 -6.66%
AMPH 2026-01-16 11:00:5925.62 25.52 -1.55%
AMPH 2026-01-16 12:01:0025.89 25.77 -0.50%
AMPH 2026-01-16 13:01:0126.06 25.97 0.00%
AMPH 2026-01-16 14:01:0626.02 26.00 0.07%
AMPH 2026-01-16 15:01:1126.21 26.14 0.58%
AMPH 2026-01-16 16:01:0726.07 26.01 0.14%
AMPH 2026-01-16 17:01:0426.58 25.57 0.29%
AMPH 2026-01-16 18:01:0526.58 25.57 0.31%
AMPH 2026-01-16 21:01:210.00 0.00 0.31%
2026-01-20
AMPH 2026-01-20 06:01:0932.35 21.04 0.31%
AMPH 2026-01-20 07:01:0032.35 21.50 0.31%
AMPH 2026-01-20 08:01:0430.00 22.97 0.31%
AMPH 2026-01-20 09:01:0430.00 22.87 0.31%
AMPH 2026-01-20 11:01:0225.82 25.67 -1.50%
AMPH 2026-01-20 12:01:0226.02 25.96 -0.46%
AMPH 2026-01-20 13:01:0626.00 25.95 -0.38%
AMPH 2026-01-20 14:01:1025.90 25.84 -0.65%
AMPH 2026-01-20 15:01:1126.02 26.00 -0.19%
AMPH 2026-01-20 16:01:0925.94 25.89 -0.54%
AMPH 2026-01-20 17:01:1626.46 25.45 -0.46%
AMPH 2026-01-20 21:01:160.00 0.00 -0.46%
2026-01-21
AMPH 2026-01-21 06:01:1129.95 21.18 -0.46%
AMPH 2026-01-21 07:01:0829.95 21.50 -0.46%
AMPH 2026-01-21 08:01:0629.95 23.72 -0.46%
AMPH 2026-01-21 11:01:0326.18 25.94 0.58%
AMPH 2026-01-21 12:01:0126.55 26.44 2.26%
AMPH 2026-01-21 14:01:2226.25 26.18 1.04%
AMPH 2026-01-21 15:01:0726.06 26.01 0.35%
AMPH 2026-01-21 16:01:1026.30 26.24 1.19%
AMPH 2026-01-21 17:01:0828.57 24.07 1.04%
AMPH 2026-01-21 18:01:0928.46 24.07 1.04%
AMPH 2026-01-21 21:01:220.00 0.00 1.04%
2026-01-22
AMPH 2026-01-22 06:01:0229.95 19.89 1.04%
AMPH 2026-01-22 07:01:0429.95 23.50 1.04%
AMPH 2026-01-22 09:00:5929.95 23.60 1.04%
AMPH 2026-01-22 11:01:0126.77 26.69 1.93%
AMPH 2026-01-22 12:01:0026.78 26.71 2.12%
AMPH 2026-01-22 13:01:1026.47 26.41 0.92%
AMPH 2026-01-22 14:01:1526.53 26.48 1.16%
AMPH 2026-01-22 15:01:0926.42 26.35 0.69%
AMPH 2026-01-22 16:01:1026.17 26.11 -0.19%
AMPH 2026-01-22 17:00:570.00 25.82 -0.23%
AMPH 2026-01-22 18:01:1229.95 25.82 -0.23%
AMPH 2026-01-22 19:01:1429.95 23.71 -0.23%
AMPH 2026-01-22 21:01:190.00 0.00 -0.23%
2026-01-23
AMPH 2026-01-23 06:01:1329.95 20.76 -0.23%
AMPH 2026-01-23 07:01:1529.95 21.50 -0.23%
AMPH 2026-01-23 08:01:0629.95 25.00 -0.23%
AMPH 2026-01-23 09:01:0829.95 26.02 -0.23%
AMPH 2026-01-23 10:01:0629.95 25.00 -0.23%
AMPH 2026-01-23 11:01:1026.28 26.21 0.50%
AMPH 2026-01-23 12:01:0026.05 26.01 -0.42%
AMPH 2026-01-23 13:01:1225.89 25.87 -1.11%
AMPH 2026-01-23 14:01:0325.95 25.90 -0.84%
AMPH 2026-01-23 15:01:1526.11 26.08 -0.31%
AMPH 2026-01-23 16:01:0726.04 26.00 -0.53%
AMPH 2026-01-23 17:01:050.00 25.43 -0.84%
AMPH 2026-01-23 18:01:1729.95 25.43 -0.84%
AMPH 2026-01-23 21:01:130.00 0.00 -0.84%
2026-01-26
AMPH 2026-01-26 05:01:0641.47 10.37 -0.84%
AMPH 2026-01-26 06:01:0529.95 23.53 -0.84%
AMPH 2026-01-26 07:01:0229.95 23.50 -0.84%
AMPH 2026-01-26 08:01:0126.82 23.69 -0.84%
AMPH 2026-01-26 11:01:0126.00 25.83 0.11%
AMPH 2026-01-26 12:01:0225.91 25.85 -0.23%
AMPH 2026-01-26 13:00:5825.86 25.85 -0.23%
AMPH 2026-01-26 14:01:1426.25 26.16 1.07%
AMPH 2026-01-26 15:01:3926.48 26.42 2.07%
AMPH 2026-01-26 16:01:1226.47 26.44 2.07%
AMPH 2026-01-26 17:01:0329.40 25.02 2.60%
AMPH 2026-01-26 18:01:0829.40 26.60 2.62%
AMPH 2026-01-26 21:01:370.00 0.00 2.62%
2026-01-27
AMPH 2026-01-27 05:01:0442.55 10.64 2.62%
AMPH 2026-01-27 06:01:1629.63 20.76 2.62%
AMPH 2026-01-27 07:00:5729.63 23.50 2.62%
AMPH 2026-01-27 08:01:0629.63 23.88 2.62%
AMPH 2026-01-27 09:01:0429.63 24.21 2.62%
AMPH 2026-01-27 10:01:1326.60 24.17 2.62%
AMPH 2026-01-27 11:01:0826.20 26.16 -1.62%
AMPH 2026-01-27 12:01:0426.26 26.17 -1.62%
AMPH 2026-01-27 13:00:5826.20 26.09 -1.70%
AMPH 2026-01-27 14:01:0225.95 25.84 -2.74%
AMPH 2026-01-27 15:01:1126.37 26.34 -0.96%
AMPH 2026-01-27 16:01:0126.28 26.25 -1.27%
AMPH 2026-01-27 17:01:040.00 24.00 -1.35%
AMPH 2026-01-27 18:01:0928.44 24.00 -1.32%
AMPH 2026-01-27 21:01:080.00 0.00 -1.32%
AMPH 2026-01-27 22:01:1828.44 24.00 -1.32%
2026-01-28
AMPH 2026-01-28 05:01:0929.92 10.50 -1.32%
AMPH 2026-01-28 06:01:0629.92 19.85 -1.32%
AMPH 2026-01-28 07:01:0429.92 23.50 -1.32%
AMPH 2026-01-28 08:01:0229.92 24.75 -1.32%
AMPH 2026-01-28 10:00:5828.44 24.75 -1.32%
AMPH 2026-01-28 11:00:5926.17 25.93 -0.79%
AMPH 2026-01-28 12:01:0026.17 26.07 -0.60%
AMPH 2026-01-28 13:00:5926.14 26.07 -0.60%
AMPH 2026-01-28 14:00:5726.12 26.07 -0.64%
AMPH 2026-01-28 15:01:0226.09 26.06 -0.60%
AMPH 2026-01-28 16:01:2426.16 26.13 -0.34%
AMPH 2026-01-28 17:01:1929.92 24.75 -0.45%
AMPH 2026-01-28 18:01:1728.64 24.75 -0.46%
AMPH 2026-01-28 19:01:0928.64 25.01 -0.46%
AMPH 2026-01-28 21:01:190.00 0.00 -0.46%
2026-01-29
AMPH 2026-01-29 05:01:0441.79 25.20 -0.46%
AMPH 2026-01-29 06:01:0931.97 25.20 -0.46%
AMPH 2026-01-29 07:01:0532.22 25.20 -0.46%
AMPH 2026-01-29 08:01:0228.64 25.20 -0.46%
AMPH 2026-01-29 09:01:1326.39 25.20 -0.46%
AMPH 2026-01-29 11:01:0126.41 26.10 0.15%
AMPH 2026-01-29 12:01:0426.10 26.04 -0.11%
AMPH 2026-01-29 13:01:0826.33 26.31 0.76%
AMPH 2026-01-29 14:01:0626.17 26.15 0.15%
AMPH 2026-01-29 15:01:3326.19 26.15 0.15%
AMPH 2026-01-29 16:01:0426.26 26.23 0.42%
AMPH 2026-01-29 17:01:1027.30 25.51 0.15%
AMPH 2026-01-29 21:01:150.00 0.00 0.15%
2026-01-30
AMPH 2026-01-30 05:01:0129.88 10.46 0.15%
AMPH 2026-01-30 06:01:0929.88 20.99 0.15%
AMPH 2026-01-30 07:01:0929.88 23.50 0.15%
AMPH 2026-01-30 08:01:0629.28 25.00 0.15%
AMPH 2026-01-30 11:01:0126.55 26.34 1.07%
AMPH 2026-01-30 12:01:0226.34 26.26 0.61%
AMPH 2026-01-30 13:01:0426.22 26.17 0.23%
AMPH 2026-01-30 14:01:0126.40 26.34 0.96%
AMPH 2026-01-30 15:01:0526.54 26.49 1.38%
AMPH 2026-01-30 16:00:5926.48 26.41 1.26%
AMPH 2026-01-30 17:01:0827.98 25.00 1.34%
AMPH 2026-01-30 19:01:0127.98 25.00 3.06%
AMPH 2026-01-30 21:01:190.00 0.00 3.06%


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