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Biogen (BIIB)
NASDAQ:BIIB
Time Period
1Y
Events
Historical Prices
Rows:
Aug 28, 2025
136.36
136.36
132.04
132.65
132.65
-2.72%
1,558,097
1.10
Aug 27, 2025
136.00
138.50
135.79
136.36
136.36
-0.26%
1,403,137
0.99
Aug 26, 2025
135.85
136.91
135.22
136.72
136.72
+0.26%
1,580,037
1.11
Aug 25, 2025
139.01
139.75
136.14
136.36
136.36
-2.12%
861,976
0.61
Aug 22, 2025
140.41
142.32
138.65
139.31
139.31
+0.14%
1,199,214
0.85
Aug 21, 2025
138.26
140.20
137.59
139.12
139.12
+0.09%
1,074,281
0.75
Aug 20, 2025
139.10
140.50
137.77
138.99
138.99
+0.09%
1,286,658
0.90
Aug 19, 2025
136.37
139.58
136.02
138.86
138.86
+2.17%
1,447,803
1.00
Aug 18, 2025
140.00
141.18
135.74
135.91
135.91
-1.94%
1,813,871
1.25
Aug 15, 2025
136.16
138.83
135.88
138.60
138.60
+2.71%
1,644,116
1.13
Aug 14, 2025
134.51
135.23
132.16
134.94
134.94
-0.18%
1,169,840
0.80
Aug 13, 2025
129.62
135.38
129.40
135.19
135.19
+4.86%
1,549,212
1.06
Aug 12, 2025
128.47
131.10
128.25
128.93
128.93
+0.73%
1,127,617
0.76
Aug 11, 2025
131.16
133.73
127.71
128.00
128.00
-2.04%
1,070,293
0.72
Aug 08, 2025
127.50
131.26
127.00
130.67
130.67
+2.29%
1,327,710
0.89
Aug 07, 2025
130.02
130.68
127.65
127.75
127.75
-1.23%
1,718,239
1.15
Aug 06, 2025
132.42
132.67
128.90
129.34
129.34
-2.67%
1,538,660
1.03
Aug 05, 2025
131.91
134.16
131.57
132.89
132.89
+0.52%
1,395,619
0.94
Aug 04, 2025
132.33
133.98
130.39
132.20
132.20
+0.19%
1,897,855
1.28
Aug 01, 2025
128.96
132.90
124.56
131.95
131.95
+3.09%
2,798,550
1.89
Jul 31, 2025
133.00
135.43
127.24
128.00
128.00
+1.07%
3,240,096
2.23
Jul 30, 2025
128.56
129.78
125.97
126.64
126.64
-0.99%
1,892,068
1.32
Jul 29, 2025
128.54
129.26
127.60
127.90
127.90
-1.07%
1,108,783
0.77
Jul 28, 2025
131.35
131.85
128.43
129.28
129.28
-1.70%
1,045,656
0.72
Jul 25, 2025
133.05
133.05
130.13
131.52
131.52
-0.81%
977,034
0.67
Jul 24, 2025
130.78
132.65
130.00
132.59
132.59
+1.23%
1,280,623
0.87
Jul 23, 2025
129.44
131.25
128.36
130.98
130.98
+2.45%
1,127,502
0.76
Jul 22, 2025
123.38
127.94
123.38
127.85
127.85
+4.21%
1,319,120
0.89
Jul 21, 2025
124.98
125.42
121.05
122.68
122.68
-1.85%
1,403,476
0.95
Jul 18, 2025
129.37
129.58
124.68
124.99
124.99
-2.88%
1,524,966
1.03
Jul 17, 2025
128.18
129.21
127.31
128.69
128.69
+0.18%
1,151,166
0.78
Jul 16, 2025
128.50
129.51
127.42
128.46
128.46
+0.75%
1,234,689
0.83
Jul 15, 2025
132.96
133.36
127.47
127.50
127.50
-4.21%
1,317,080
0.89
Jul 14, 2025
133.56
134.21
132.40
133.11
133.11
-0.82%
694,370
0.46
Jul 11, 2025
133.49
134.59
132.37
134.21
134.21
-0.83%
1,137,577
0.73
Jul 10, 2025
133.45
137.19
132.77
135.33
135.33
+1.74%
992,049
0.63
Jul 09, 2025
134.56
137.84
131.67
133.02
133.02
-1.07%
1,528,822
0.97
Jul 08, 2025
130.32
135.58
130.32
134.46
134.46
+3.33%
1,350,819
0.84
Jul 07, 2025
132.10
133.20
129.08
130.13
130.13
-2.06%
1,086,980
0.67
Jul 03, 2025
133.49
134.42
132.21
132.87
132.87
-0.24%
633,328
0.39
Jul 02, 2025
130.00
134.63
129.85
133.19
133.19
+2.40%
1,474,231
0.90
Jul 01, 2025
124.94
134.75
124.94
130.07
130.07
+3.57%
1,919,845
1.17
Jun 30, 2025
126.30
126.53
123.90
125.59
125.59
-0.39%
1,184,454
0.72
Jun 27, 2025
127.20
128.25
125.60
126.08
126.08
-0.66%
1,100,003
0.67
Jun 26, 2025
127.89
129.27
126.46
126.92
126.92
-0.31%
863,999
0.52
Jun 25, 2025
126.30
127.98
125.13
127.31
127.31
+0.79%
1,095,745
0.66
Jun 24, 2025
125.57
127.36
125.02
126.31
126.31
+1.24%
938,151
0.56
Jun 23, 2025
126.90
127.68
123.21
124.76
124.76
-1.79%
1,189,565
0.69
Jun 20, 2025
127.96
128.64
126.12
127.04
127.04
+0.40%
2,166,571
1.28
Jun 18, 2025
127.06
127.88
125.24
126.54
126.54
-0.02%
2,331,174
1.39
Rows: