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Amphastar Pharmaceuticals (AMPH)
NASDAQ:AMPH
Time Period
1Y
Events
Historical Prices
Rows:
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
Nov 13, 2025
27.66
27.86
26.00
26.37
26.37
-5.25%
488,815
1.10
Nov 12, 2025
27.16
29.00
27.12
27.83
27.83
+2.47%
685,779
1.55
Nov 11, 2025
26.00
27.21
26.00
27.16
27.16
+3.98%
541,178
1.20
Nov 10, 2025
24.03
26.83
23.81
26.12
26.12
+8.70%
826,318
1.79
Nov 07, 2025
26.15
27.40
23.67
24.03
24.03
-0.83%
809,392
1.69
Nov 06, 2025
25.41
25.53
24.15
24.23
24.23
-4.27%
767,419
1.59
Nov 05, 2025
25.07
25.65
25.07
25.31
25.31
+0.20%
335,208
0.69
Nov 04, 2025
25.20
25.40
24.93
25.26
25.26
-0.16%
416,494
0.85
Nov 03, 2025
25.30
25.85
24.90
25.30
25.30
-0.78%
361,693
0.74
Oct 31, 2025
24.36
25.60
24.24
25.50
25.50
+3.41%
552,328
1.13
Oct 30, 2025
24.24
24.81
24.02
24.66
24.66
+1.73%
390,817
0.80
Oct 29, 2025
24.01
24.71
23.90
24.24
24.24
+0.25%
363,133
0.74
Oct 28, 2025
23.92
24.45
23.77
24.18
24.18
+0.58%
264,331
0.54
Oct 27, 2025
24.38
24.55
23.98
24.04
24.04
-1.96%
319,227
0.65
Oct 24, 2025
24.72
24.89
24.46
24.52
24.52
-0.81%
220,779
0.45
Oct 23, 2025
24.59
24.87
24.24
24.72
24.72
+0.82%
309,413
0.62
Oct 22, 2025
24.14
24.83
23.97
24.52
24.52
+1.07%
582,786
1.19
Oct 21, 2025
23.73
24.38
23.73
24.26
24.26
+2.23%
335,175
0.68
Oct 20, 2025
23.78
24.10
23.67
23.73
23.73
-0.21%
255,522
0.51
Oct 17, 2025
23.09
23.89
23.09
23.78
23.78
+2.41%
321,594
0.64
Oct 16, 2025
23.13
23.61
22.94
23.22
23.22
+0.35%
449,608
0.90
Oct 15, 2025
23.85
24.20
22.94
23.14
23.14
-3.02%
504,313
1.01
Oct 14, 2025
23.33
23.98
23.33
23.86
23.86
+1.49%
282,166
0.56
Oct 13, 2025
23.69
24.21
23.42
23.51
23.51
-0.51%
324,141
0.64
Oct 10, 2025
25.01
25.02
23.20
23.63
23.63
-5.37%
607,448
1.20
Oct 09, 2025
25.92
26.11
24.68
24.97
24.97
-3.89%
441,557
0.87
Oct 08, 2025
26.00
26.32
25.57
25.98
25.98
+0.58%
250,038
0.49
Oct 07, 2025
26.45
26.68
25.80
25.83
25.83
-2.82%
390,489
0.77
Oct 06, 2025
26.82
27.07
26.53
26.58
26.58
-0.64%
241,845
0.47
Oct 03, 2025
26.51
27.31
26.46
26.75
26.75
+0.87%
331,099
0.63
Oct 02, 2025
26.86
27.03
26.46
26.52
26.52
-1.74%
288,366
0.55
Rows: