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$AMPH: Amphastar Pharmaceuticals, Inc. - Common Stock





Clear duplicates of prices



2025-11-03
AMPH 2025-11-03 00:01:520.00 0.00 3.41%
AMPH 2025-11-03 06:01:1632.56 21.50 3.41%
AMPH 2025-11-03 08:01:2028.46 21.50 3.41%
AMPH 2025-11-03 11:01:1725.18 25.00 -1.95%
AMPH 2025-11-03 12:01:1925.32 25.22 -1.01%
AMPH 2025-11-03 13:01:2225.31 25.23 -1.01%
AMPH 2025-11-03 14:01:3325.32 25.30 -0.77%
AMPH 2025-11-03 15:01:1825.29 25.26 -0.93%
AMPH 2025-11-03 16:01:2225.18 25.15 -1.30%
AMPH 2025-11-03 17:02:5525.80 20.00 -0.77%
AMPH 2025-11-03 18:01:2625.80 24.81 -0.75%
AMPH 2025-11-03 19:01:2928.46 21.50 -0.75%
AMPH 2025-11-03 21:02:300.00 0.00 -0.75%
AMPH 2025-11-03 22:01:5928.46 21.50 -0.75%
2025-11-04
AMPH 2025-11-04 06:01:1334.41 21.50 -0.75%
AMPH 2025-11-04 07:01:2432.56 21.50 -0.75%
AMPH 2025-11-04 08:01:1728.46 21.50 -0.75%
AMPH 2025-11-04 10:01:1525.26 21.50 -0.75%
AMPH 2025-11-04 11:01:1025.29 25.03 -0.39%
AMPH 2025-11-04 12:01:1325.25 25.22 -0.31%
AMPH 2025-11-04 13:01:1225.21 25.18 -0.39%
AMPH 2025-11-04 14:01:1825.04 25.00 -1.18%
AMPH 2025-11-04 15:05:5325.29 25.27 -0.04%
AMPH 2025-11-04 16:02:2225.33 25.30 0.08%
AMPH 2025-11-04 17:01:2425.76 20.00 -0.12%
AMPH 2025-11-04 18:01:2325.76 24.77 -0.12%
AMPH 2025-11-04 19:01:3328.46 21.50 -0.12%
AMPH 2025-11-04 20:02:3525.26 21.50 -0.12%
2025-11-05
AMPH 2025-11-05 06:01:2232.56 21.50 -0.12%
AMPH 2025-11-05 08:01:3628.46 21.50 -0.12%
AMPH 2025-11-05 10:01:2428.14 21.50 -0.12%
AMPH 2025-11-05 11:01:1625.56 25.27 0.16%
AMPH 2025-11-05 12:01:1125.32 25.26 0.24%
AMPH 2025-11-05 13:01:1225.56 25.52 1.11%
AMPH 2025-11-05 14:01:1325.52 25.49 0.99%
AMPH 2025-11-05 15:01:2225.41 25.38 0.59%
AMPH 2025-11-05 16:01:2625.46 25.44 0.75%
AMPH 2025-11-05 17:01:1525.81 23.81 0.24%
AMPH 2025-11-05 18:06:0725.81 24.82 0.24%
AMPH 2025-11-05 19:01:2028.46 23.81 0.24%
AMPH 2025-11-05 20:08:0527.85 21.78 0.24%
AMPH 2025-11-05 21:01:580.00 0.00 0.24%
2025-11-06
AMPH 2025-11-06 05:01:2032.67 0.00 0.24%
AMPH 2025-11-06 06:01:1632.67 21.50 0.24%
AMPH 2025-11-06 08:01:1425.70 23.32 0.24%
AMPH 2025-11-06 09:01:1025.70 21.50 0.24%
AMPH 2025-11-06 10:01:1325.70 23.15 0.24%
AMPH 2025-11-06 11:01:1425.36 25.26 0.04%
AMPH 2025-11-06 12:01:1125.19 25.15 -0.55%
AMPH 2025-11-06 13:01:1724.78 24.76 -2.14%
AMPH 2025-11-06 14:01:2224.87 24.84 -1.82%
AMPH 2025-11-06 15:01:3224.51 24.48 -3.17%
AMPH 2025-11-06 16:01:1524.44 24.34 -3.64%
AMPH 2025-11-06 17:01:1826.22 24.23 -4.24%
AMPH 2025-11-06 17:38:05
10-Q Sec report https://www.sec.gov/Archives/edgar/data/1297184/000129718425000064/0001297184-25-000064-index.htm
10-Q - Amphastar Pharmaceuticals, Inc. (0001297184) (Filer)
AMPH 2025-11-06 18:01:1926.22 24.23 -4.23%
AMPH 2025-11-06 21:01:460.00 0.00 -4.23%
AMPH 2025-11-06 22:01:3326.22 24.23 -4.23%
2025-11-07
AMPH 2025-11-07 06:01:2434.73 21.50 -4.23%
AMPH 2025-11-07 08:01:1428.46 22.46 -4.23%
AMPH 2025-11-07 09:01:2028.46 22.16 -4.23%
AMPH 2025-11-07 11:01:1525.87 25.67 5.81%
AMPH 2025-11-07 12:01:1226.46 26.31 8.34%
AMPH 2025-11-07 13:01:1525.44 25.33 4.54%
AMPH 2025-11-07 14:01:3625.10 25.05 3.28%
AMPH 2025-11-07 15:01:2624.32 24.26 0.59%
AMPH 2025-11-07 16:01:2124.12 24.07 -0.63%
AMPH 2025-11-07 17:01:2724.51 23.94 -0.75%
AMPH 2025-11-07 18:01:2324.51 23.81 -0.78%
AMPH 2025-11-07 19:01:2326.08 23.81 -0.78%
AMPH 2025-11-07 21:02:080.00 0.00 -0.78%
2025-11-08
AMPH 2025-11-08 13:16:08
Amphastar Pharmaceuticals, Inc. (AMPH) Q3 2025 Earnings Call Transcript
2025-11-10
AMPH 2025-11-10 05:01:3032.00 0.00 -0.78%
AMPH 2025-11-10 06:01:3232.00 21.50 -0.78%
AMPH 2025-11-10 07:01:3332.00 23.15 -0.78%
AMPH 2025-11-10 08:01:2129.27 23.15 -0.78%
AMPH 2025-11-10 11:01:2524.56 24.39 1.94%
AMPH 2025-11-10 12:01:1925.16 25.06 4.50%
AMPH 2025-11-10 13:01:2226.28 26.08 8.96%
AMPH 2025-11-10 14:01:2326.50 26.36 10.03%
AMPH 2025-11-10 15:01:2326.40 26.30 9.74%
AMPH 2025-11-10 16:01:4126.69 26.62 10.98%
AMPH 2025-11-10 17:01:3526.63 25.54 8.63%
AMPH 2025-11-10 18:01:2826.63 25.62 8.70%
AMPH 2025-11-10 19:01:2728.83 25.54 8.70%
AMPH 2025-11-10 21:01:520.00 0.00 8.70%
2025-11-11
AMPH 2025-11-11 06:01:3034.73 21.50 8.70%
AMPH 2025-11-11 07:01:2928.55 21.50 8.70%
AMPH 2025-11-11 09:01:5128.55 21.55 8.70%
AMPH 2025-11-11 11:01:1826.49 26.24 1.04%
AMPH 2025-11-11 12:01:2126.39 26.28 1.04%
AMPH 2025-11-11 13:01:2826.62 26.54 2.08%
AMPH 2025-11-11 14:01:2226.66 26.57 2.12%
AMPH 2025-11-11 15:01:2626.84 26.76 3.00%
AMPH 2025-11-11 16:01:2026.93 26.85 3.16%
AMPH 2025-11-11 17:01:1928.37 26.23 4.33%
AMPH 2025-11-11 18:01:4328.37 26.63 3.98%
AMPH 2025-11-11 21:01:530.00 0.00 3.98%
2025-11-12
AMPH 2025-11-12 06:01:2229.48 26.96 3.98%
AMPH 2025-11-12 07:01:1828.55 26.96 3.98%
AMPH 2025-11-12 11:01:1427.74 27.63 1.99%
AMPH 2025-11-12 12:01:1427.88 27.82 2.68%
AMPH 2025-11-12 13:01:1627.95 27.90 2.95%
AMPH 2025-11-12 14:01:1828.37 28.30 4.59%
AMPH 2025-11-12 15:01:2028.67 28.57 5.63%
AMPH 2025-11-12 16:01:1928.55 28.52 5.40%
AMPH 2025-11-12 17:01:2228.38 26.00 2.60%
AMPH 2025-11-12 18:01:1928.38 27.29 2.50%
AMPH 2025-11-12 20:01:1728.38 26.00 0.48%
AMPH 2025-11-12 21:01:340.00 0.00 0.48%
AMPH 2025-11-12 22:01:3728.38 26.00 0.48%
2025-11-13
AMPH 2025-11-13 05:01:270.00 26.76 0.48%
AMPH 2025-11-13 06:01:2632.56 26.76 0.48%
AMPH 2025-11-13 08:01:1630.00 26.76 0.48%
AMPH 2025-11-13 11:01:1927.83 27.57 -0.88%
AMPH 2025-11-13 12:01:2127.23 27.09 -2.43%
AMPH 2025-11-13 13:01:2227.11 27.05 -2.69%
AMPH 2025-11-13 14:01:3027.02 26.98 -2.98%
AMPH 2025-11-13 15:01:3426.79 26.73 -3.98%
AMPH 2025-11-13 16:01:3026.64 26.57 -4.46%
AMPH 2025-11-13 17:01:2226.89 26.06 -5.34%
AMPH 2025-11-13 18:01:2126.89 26.06 -5.21%
AMPH 2025-11-13 21:01:470.00 0.00 -5.21%
2025-11-14
AMPH 2025-11-14 06:01:2930.39 20.49 -5.21%
AMPH 2025-11-14 07:01:2030.39 21.50 -5.21%
AMPH 2025-11-14 08:01:2330.39 22.19 -5.21%
AMPH 2025-11-14 11:01:1426.27 26.14 -0.93%
AMPH 2025-11-14 12:01:1025.97 25.93 -1.47%
AMPH 2025-11-14 13:01:2026.41 26.32 0.04%
AMPH 2025-11-14 14:01:2426.44 26.35 0.22%
AMPH 2025-11-14 15:01:3126.30 26.24 -0.36%
AMPH 2025-11-14 16:01:3626.21 26.17 -0.75%
AMPH 2025-11-14 17:01:3326.57 25.76 -1.08%
AMPH 2025-11-14 18:01:2426.06 25.76 -1.14%
AMPH 2025-11-14 21:02:080.00 0.00 -1.14%
2025-11-17
AMPH 2025-11-17 05:01:2130.00 0.00 -1.14%
AMPH 2025-11-17 06:01:2130.00 20.76 -1.14%
AMPH 2025-11-17 07:01:1830.00 23.50 -1.14%
AMPH 2025-11-17 08:01:1829.85 23.50 -1.14%
AMPH 2025-11-17 09:01:1630.00 23.72 -1.14%
AMPH 2025-11-17 10:01:1529.68 23.72 -1.14%
AMPH 2025-11-17 11:01:1025.97 25.82 -0.87%
AMPH 2025-11-17 12:01:1326.11 26.04 0.11%
AMPH 2025-11-17 13:01:2026.34 26.32 1.14%
AMPH 2025-11-17 14:01:3426.34 26.24 0.91%
AMPH 2025-11-17 15:01:2126.08 25.97 -0.19%
AMPH 2025-11-17 16:01:2425.77 25.70 -1.29%
AMPH 2025-11-17 17:02:1126.54 25.00 -0.11%
AMPH 2025-11-17 18:01:2026.54 26.02 -0.12%
AMPH 2025-11-17 21:02:100.00 0.00 -0.12%
2025-11-18
AMPH 2025-11-18 06:01:2532.55 20.49 -0.12%
AMPH 2025-11-18 07:01:2732.55 23.50 -0.12%
AMPH 2025-11-18 11:01:2726.05 25.72 -1.00%
AMPH 2025-11-18 13:01:1426.51 26.35 1.65%
AMPH 2025-11-18 14:01:1726.49 26.42 1.73%
AMPH 2025-11-18 15:01:1826.35 26.29 1.19%
AMPH 2025-11-18 16:01:2126.07 26.04 0.19%
AMPH 2025-11-18 17:01:2226.20 23.50 -0.42%
AMPH 2025-11-18 18:01:2026.20 25.40 -0.42%
AMPH 2025-11-18 21:02:280.00 0.00 -0.42%
AMPH 2025-11-18 22:01:2226.20 25.40 -0.42%
2025-11-19
AMPH 2025-11-19 06:01:1630.39 20.49 -0.42%
AMPH 2025-11-19 07:01:1530.39 23.50 -0.42%
AMPH 2025-11-19 08:01:2029.68 23.50 -0.42%
AMPH 2025-11-19 09:01:1328.44 25.90 -0.42%
AMPH 2025-11-19 11:01:1625.89 25.63 -0.15%
AMPH 2025-11-19 12:01:1825.90 25.63 -0.08%
AMPH 2025-11-19 12:08:12
Amphastar Pharmaceuticals, Inc. (AMPH) Presents at Jefferies London Healthcare Conference 2025 - Slideshow
AMPH 2025-11-19 13:01:1825.40 25.32 -2.00%
AMPH 2025-11-19 14:01:1925.24 25.17 -2.57%
AMPH 2025-11-19 15:01:2025.45 25.40 -1.77%
AMPH 2025-11-19 16:01:2525.32 25.27 -2.34%
AMPH 2025-11-19 17:01:1628.60 24.00 -2.00%
AMPH 2025-11-19 18:01:2428.60 24.00 -2.01%
AMPH 2025-11-19 19:01:2328.60 25.06 -2.01%
AMPH 2025-11-19 21:02:170.00 0.00 -2.01%
2025-11-20
AMPH 2025-11-20 06:01:1530.39 20.67 -2.01%
AMPH 2025-11-20 07:01:1430.39 21.50 -2.01%
AMPH 2025-11-20 08:01:1928.63 22.92 -2.01%
AMPH 2025-11-20 10:01:2128.08 23.23 -2.01%
AMPH 2025-11-20 11:01:2225.80 25.41 0.77%
AMPH 2025-11-20 12:01:1325.96 25.81 2.24%
AMPH 2025-11-20 13:01:2825.25 25.12 -0.81%
AMPH 2025-11-20 14:01:2325.09 25.01 -1.27%
AMPH 2025-11-20 15:01:2625.35 25.17 -0.31%
AMPH 2025-11-20 16:01:3125.38 25.35 -0.04%
AMPH 2025-11-20 17:01:3125.86 25.36 -0.04%
AMPH 2025-11-20 20:01:4925.86 24.97 -0.04%
AMPH 2025-11-20 21:01:590.00 0.00 -0.04%
2025-11-21
AMPH 2025-11-21 06:01:4530.39 20.49 -0.04%
AMPH 2025-11-21 07:01:3130.39 21.50 -0.04%
AMPH 2025-11-21 08:01:2728.63 22.19 -0.04%
AMPH 2025-11-21 09:01:2928.44 22.19 -0.04%
AMPH 2025-11-21 11:01:1825.67 25.41 0.99%
AMPH 2025-11-21 12:01:1825.99 25.66 2.33%
AMPH 2025-11-21 13:01:2926.43 26.36 4.14%
AMPH 2025-11-21 14:01:2026.37 26.32 3.94%
AMPH 2025-11-21 15:01:3926.41 26.26 3.78%
AMPH 2025-11-21 16:01:3126.30 26.25 3.59%
AMPH 2025-11-21 17:01:2926.52 25.01 2.60%
AMPH 2025-11-21 18:01:2426.52 25.51 2.60%
AMPH 2025-11-21 21:02:250.00 0.00 2.60%
2025-11-24
AMPH 2025-11-24 06:01:2330.39 20.49 2.60%
AMPH 2025-11-24 07:01:3130.39 23.50 2.60%
AMPH 2025-11-24 08:01:2325.99 23.50 -0.04%
AMPH 2025-11-24 09:01:2129.68 23.70 -0.04%
AMPH 2025-11-24 10:01:1326.00 23.50 -0.04%
AMPH 2025-11-24 11:01:2126.37 26.20 1.30%
AMPH 2025-11-24 12:01:1626.48 26.40 1.58%
AMPH 2025-11-24 13:01:2226.36 26.30 1.22%
AMPH 2025-11-24 14:04:0126.42 26.35 1.38%
AMPH 2025-11-24 15:01:2826.47 26.41 1.70%
AMPH 2025-11-24 16:03:0126.41 26.38 1.50%
AMPH 2025-11-24 17:01:4828.30 26.70 2.76%
AMPH 2025-11-24 18:01:2528.30 26.70 2.69%
AMPH 2025-11-24 21:01:420.00 0.00 2.69%
2025-11-25
AMPH 2025-11-25 06:01:5430.39 20.49 2.69%
AMPH 2025-11-25 07:01:2630.39 21.50 2.69%
AMPH 2025-11-25 08:01:2429.68 22.47 2.69%
AMPH 2025-11-25 11:01:2827.27 26.96 1.73%
AMPH 2025-11-25 12:01:2627.28 27.20 2.08%
AMPH 2025-11-25 13:01:2027.40 27.34 2.58%
AMPH 2025-11-25 14:01:1927.52 27.50 3.11%
AMPH 2025-11-25 15:01:1927.56 27.52 3.31%
AMPH 2025-11-25 16:01:2427.42 27.40 2.69%
AMPH 2025-11-25 17:01:2628.60 27.00 3.81%
AMPH 2025-11-25 18:01:1028.60 27.00 3.71%
AMPH 2025-11-25 21:01:460.00 0.00 3.71%
2025-11-26
AMPH 2025-11-26 05:01:1830.00 0.00 3.71%
AMPH 2025-11-26 06:01:1930.00 24.70 3.71%
AMPH 2025-11-26 08:01:1929.30 25.23 3.71%
AMPH 2025-11-26 11:01:2027.78 27.44 -0.30%
AMPH 2025-11-26 12:01:1227.84 27.75 0.56%
AMPH 2025-11-26 13:01:3827.63 27.57 -0.22%
AMPH 2025-11-26 14:01:2027.60 27.55 -0.30%
AMPH 2025-11-26 15:01:2027.67 27.60 -0.11%
AMPH 2025-11-26 16:01:2027.70 27.68 0.07%
AMPH 2025-11-26 17:01:2429.30 23.50 -1.24%
AMPH 2025-11-26 18:01:2827.90 24.91 -1.73%
AMPH 2025-11-26 21:01:540.00 0.00 -1.73%
2025-11-27
AMPH 2025-11-27 19:01:2327.90 24.91 -1.73%
AMPH 2025-11-27 21:01:460.00 0.00 -1.73%
2025-11-28
AMPH 2025-11-28 06:01:2329.30 20.49 -1.73%
AMPH 2025-11-28 07:01:1729.30 21.50 -0.11%
AMPH 2025-11-28 08:01:1227.90 24.93 -0.11%
AMPH 2025-11-28 09:01:1329.30 24.93 -0.11%
AMPH 2025-11-28 10:01:1427.90 24.93 -0.11%
AMPH 2025-11-28 11:01:1527.54 27.44 0.47%
AMPH 2025-11-28 12:01:1127.52 27.49 0.54%
AMPH 2025-11-28 13:01:1727.66 27.63 1.08%
AMPH 2025-11-28 14:01:1929.30 27.26 1.23%
AMPH 2025-11-28 15:01:2129.30 27.26 1.24%
AMPH 2025-11-28 18:01:120.00 0.00 1.24%
2025-12-01
AMPH 2025-12-01 06:01:1632.55 22.14 1.24%
AMPH 2025-12-01 07:01:1431.48 23.50 1.24%
AMPH 2025-12-01 08:01:1330.39 24.93 1.46%
AMPH 2025-12-01 09:01:1728.81 24.93 1.46%
AMPH 2025-12-01 10:01:1528.18 24.93 1.46%
AMPH 2025-12-01 11:01:1527.70 27.60 -0.07%
AMPH 2025-12-01 12:01:1427.79 27.74 0.22%
AMPH 2025-12-01 13:01:2127.48 27.40 -1.17%
AMPH 2025-12-01 14:01:2727.58 27.44 -0.69%
AMPH 2025-12-01 15:01:2027.50 27.44 -0.84%
AMPH 2025-12-01 16:01:2427.41 27.38 -1.06%
AMPH 2025-12-01 17:01:2528.00 27.00 -0.91%
AMPH 2025-12-01 18:01:2428.00 27.00 -0.90%
AMPH 2025-12-01 21:01:550.00 0.00 -0.90%


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