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Amphastar Pharmaceuticals (AMPH)
NASDAQ:AMPH
Time Period
1Y
Events
Historical Prices
Rows:
Jan 27, 2026
26.39
26.58
25.81
26.25
26.25
-1.32%
264,507
0.68
Jan 26, 2026
25.92
26.71
25.63
26.60
26.60
+2.62%
316,150
0.81
Jan 23, 2026
26.03
26.37
25.81
25.92
25.92
-0.86%
269,462
0.69
Jan 22, 2026
26.25
26.92
26.10
26.15
26.15
-0.29%
233,271
0.59
Jan 21, 2026
25.96
26.59
25.93
26.22
26.22
+1.04%
251,623
0.63
Jan 20, 2026
25.62
26.75
25.47
25.95
25.95
-0.46%
282,570
0.71
Jan 19, 2026
25.94
26.23
25.42
26.07
26.07
0.00%
0
0.00
Jan 16, 2026
25.94
26.23
25.42
26.07
26.07
+0.27%
286,949
0.71
Jan 15, 2026
27.65
27.69
25.94
26.00
26.00
-6.34%
584,060
1.45
Jan 14, 2026
28.80
29.20
27.61
27.76
27.76
-3.98%
472,419
1.18
Jan 13, 2026
29.16
29.38
28.40
28.91
28.91
-1.67%
345,642
0.87
Jan 12, 2026
28.05
29.52
27.31
29.40
29.40
+5.98%
455,860
1.14
Jan 09, 2026
27.71
28.02
27.43
27.74
27.74
0.00%
247,216
0.61
Jan 08, 2026
27.40
28.34
27.23
27.74
27.74
+1.50%
304,492
0.75
Jan 07, 2026
27.83
28.28
27.15
27.33
27.33
-1.05%
342,796
0.85
Jan 06, 2026
26.53
27.75
26.51
27.62
27.62
+3.37%
300,067
0.74
Jan 05, 2026
26.21
27.45
26.11
26.72
26.72
+0.98%
419,181
1.04
Jan 02, 2026
26.91
26.93
26.02
26.46
26.46
-1.19%
405,969
1.01
Dec 31, 2025
27.06
27.06
26.64
26.78
26.78
-0.81%
218,279
0.54
Dec 30, 2025
26.75
27.16
26.73
27.00
27.00
+0.78%
251,521
0.62
Dec 29, 2025
27.00
27.23
26.77
26.79
26.79
-1.22%
220,491
0.54
Dec 26, 2025
26.77
27.17
26.55
27.12
27.12
+1.16%
229,035
0.56
Dec 24, 2025
26.45
27.12
26.44
26.81
26.81
+1.36%
175,168
0.42
Dec 23, 2025
27.24
27.26
26.26
26.45
26.45
-3.18%
333,344
0.80
Dec 22, 2025
26.50
27.44
26.35
27.32
27.32
+2.71%
507,332
1.23
Dec 19, 2025
26.40
26.80
26.33
26.60
26.60
+0.38%
812,109
2.00
Dec 18, 2025
26.04
26.62
25.92
26.50
26.50
+1.65%
340,800
0.81
Dec 17, 2025
25.60
26.52
25.47
26.07
26.07
+1.80%
389,864
0.92
Dec 16, 2025
26.18
26.31
25.16
25.61
25.61
-2.66%
499,486
1.16
Dec 15, 2025
25.78
26.50
25.56
26.31
26.31
+4.12%
472,896
1.10
Dec 12, 2025
26.13
26.13
25.20
25.27
25.27
-2.43%
341,410
0.79
Dec 11, 2025
25.81
25.94
25.47
25.90
25.90
+0.74%
284,940
0.66
Dec 10, 2025
25.64
25.91
25.22
25.71
25.71
+0.23%
483,522
1.12
Dec 09, 2025
25.97
26.39
25.56
25.65
25.65
-1.38%
414,104
0.96
Dec 08, 2025
26.81
26.85
25.95
26.01
26.01
-2.84%
300,935
0.70
Dec 05, 2025
27.15
27.47
26.69
26.77
26.77
-1.40%
323,533
0.75
Dec 04, 2025
27.58
27.84
26.97
27.15
27.15
-1.56%
404,953
0.94
Dec 03, 2025
26.86
27.82
26.75
27.58
27.58
+3.41%
317,346
0.73
Dec 02, 2025
27.46
27.62
26.23
26.67
26.67
-2.84%
456,357
1.04
Dec 01, 2025
27.44
27.82
27.30
27.45
27.45
-0.90%
355,915
0.81
Nov 28, 2025
27.47
27.78
27.37
27.70
27.70
+1.24%
208,313
0.47
Nov 26, 2025
27.44
27.83
27.23
27.36
27.36
-1.19%
410,857
0.94
Nov 25, 2025
27.00
27.76
26.90
27.69
27.69
+3.67%
375,514
0.86
Nov 24, 2025
25.96
26.79
25.82
26.71
26.71
+2.69%
349,465
0.80
Nov 21, 2025
25.45
26.53
25.40
26.01
26.01
+2.56%
392,921
0.90
Nov 20, 2025
25.54
26.01
24.92
25.36
25.36
-0.04%
355,832
0.81
Nov 19, 2025
25.81
26.28
25.13
25.37
25.37
-2.05%
524,386
1.19
Nov 18, 2025
25.82
26.57
25.39
25.90
25.90
-0.46%
484,851
1.10
Nov 17, 2025
26.04
26.54
25.69
26.02
26.02
-0.15%
417,693
0.95
Nov 14, 2025
26.15
26.47
25.90
26.06
26.06
-1.18%
294,122
0.66
Rows: