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Biogen (BIIB)
NASDAQ:BIIB
Time Period
1Y
Events
Historical Prices
Rows:
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
Jun 17, 2025
130.27
130.70
126.49
126.56
126.56
-3.42%
1,154,818
0.69
Jun 16, 2025
131.49
131.58
128.83
131.04
131.04
+0.30%
1,112,006
0.66
Jun 13, 2025
130.87
132.49
130.11
130.65
130.65
-1.25%
1,207,509
0.72
Jun 12, 2025
132.93
134.12
131.47
132.31
132.31
-0.56%
1,147,651
0.68
Jun 11, 2025
135.90
136.41
132.90
133.06
133.06
-1.79%
1,331,148
0.78
Jun 10, 2025
134.25
136.84
133.42
135.49
135.49
+1.00%
991,129
0.58
Jun 09, 2025
134.06
135.69
132.93
134.15
134.15
+0.77%
1,081,560
0.62
Jun 06, 2025
131.55
133.72
131.45
133.13
133.13
+2.12%
1,166,151
0.66
Jun 05, 2025
131.87
132.12
129.61
130.36
130.36
-1.14%
1,235,671
0.70
Jun 04, 2025
132.45
133.66
131.67
131.86
131.86
+0.02%
1,472,904
0.83
Jun 03, 2025
130.77
134.74
129.51
131.84
131.84
+0.53%
1,825,014
1.02
Jun 02, 2025
129.59
131.85
128.07
131.14
131.14
+1.04%
1,868,120
1.05
May 30, 2025
132.59
132.59
129.62
129.79
129.79
-2.23%
3,640,026
2.07
May 29, 2025
128.10
132.94
127.53
132.75
132.75
+4.09%
1,957,064
1.12
May 28, 2025
128.12
129.90
126.87
127.53
127.53
-0.67%
1,559,077
0.90
Rows: