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Biogen (BIIB)
NASDAQ:BIIB
Time Period
1Y
Events
Historical Prices
Rows:
Nov 25, 2025
177.07
182.97
176.09
181.96
181.96
+2.91%
2,344,782
1.30
Nov 24, 2025
177.65
185.17
175.57
176.82
176.82
+0.87%
4,164,240
2.36
Nov 21, 2025
168.54
176.02
167.42
175.30
175.30
+4.23%
2,268,169
1.30
Nov 20, 2025
168.15
170.91
165.75
168.18
168.18
+0.15%
1,914,503
1.10
Nov 19, 2025
168.83
168.90
165.79
167.93
167.93
-0.53%
1,765,993
1.03
Nov 18, 2025
164.40
170.78
163.00
168.83
168.83
+2.52%
2,257,470
1.32
Nov 17, 2025
167.00
167.97
163.50
164.68
164.68
-1.71%
2,245,006
1.33
Nov 14, 2025
164.72
169.00
163.00
167.55
167.55
+1.71%
2,620,813
1.56
Nov 13, 2025
161.57
167.87
161.20
164.73
164.73
+2.01%
2,993,001
1.80
Nov 12, 2025
160.00
162.56
158.05
161.48
161.48
+1.20%
1,659,866
1.00
Nov 11, 2025
156.76
159.95
154.20
159.56
159.56
+2.11%
1,504,613
0.91
Nov 10, 2025
155.41
156.55
153.77
156.26
156.26
+0.48%
1,258,595
0.76
Nov 07, 2025
156.70
156.70
151.83
155.51
155.51
-0.78%
1,552,011
0.94
Nov 06, 2025
155.76
157.80
153.76
156.74
156.74
+2.16%
1,848,716
1.13
Nov 05, 2025
149.66
153.68
148.51
153.43
153.43
+2.75%
1,806,070
1.11
Nov 04, 2025
150.89
152.90
149.05
149.33
149.33
-1.39%
2,029,011
1.25
Nov 03, 2025
153.60
155.33
149.63
151.44
151.44
-1.83%
2,197,357
1.36
Oct 31, 2025
147.99
155.18
146.52
154.27
154.27
+3.11%
2,234,417
1.39
Oct 30, 2025
140.10
154.44
138.00
149.61
149.61
+1.18%
2,743,440
1.71
Oct 29, 2025
148.82
149.91
147.54
147.86
147.86
-0.85%
2,450,030
1.51
Oct 28, 2025
150.01
150.30
148.37
149.13
149.13
-0.86%
1,662,713
1.02
Oct 27, 2025
150.07
150.92
148.10
150.43
150.43
+0.36%
1,214,304
0.75
Oct 24, 2025
151.09
151.92
148.98
149.89
149.89
-0.13%
1,338,315
0.83
Oct 23, 2025
148.99
150.29
147.57
150.08
150.08
+1.60%
1,245,964
0.77
Oct 22, 2025
147.37
149.12
146.25
147.72
147.72
+1.03%
1,403,299
0.87
Oct 21, 2025
146.09
147.89
144.29
146.22
146.22
-0.28%
895,048
0.55
Oct 20, 2025
143.31
147.47
142.41
146.63
146.63
+2.54%
1,312,489
0.81
Oct 17, 2025
142.10
144.33
141.67
143.00
143.00
+0.52%
1,010,007
0.62
Oct 16, 2025
144.05
147.48
141.70
142.26
142.26
-0.97%
1,469,099
0.91
Oct 15, 2025
144.74
145.19
142.29
143.66
143.66
-1.14%
1,337,176
0.83
Oct 14, 2025
144.09
146.88
142.20
145.31
145.31
+0.43%
1,283,553
0.79
Oct 13, 2025
146.47
147.56
144.65
144.69
144.69
-1.28%
1,124,466
0.69
Oct 10, 2025
150.00
150.20
144.74
146.57
146.57
-2.03%
1,724,990
1.07
Oct 09, 2025
151.37
152.15
148.17
149.61
149.61
-0.90%
1,600,465
1.00
Oct 08, 2025
152.36
152.36
149.64
150.97
150.97
-0.81%
1,333,277
0.84
Oct 07, 2025
154.52
154.58
151.97
152.21
152.21
-1.19%
1,372,833
0.86
Oct 06, 2025
159.61
159.70
153.10
154.05
154.05
-3.65%
1,817,888
1.14
Oct 03, 2025
156.46
160.20
155.97
159.88
159.88
+2.98%
2,878,796
1.85
Oct 02, 2025
154.00
157.85
152.22
155.25
155.25
+0.67%
2,882,551
1.89
Oct 01, 2025
140.82
154.44
140.70
154.22
154.22
+10.09%
4,059,913
2.74
Sep 30, 2025
138.46
141.04
136.94
140.08
140.08
+1.13%
1,369,066
0.92
Sep 29, 2025
137.49
138.80
135.39
138.52
138.52
+0.84%
1,285,534
0.86
Sep 26, 2025
136.79
138.00
135.81
137.37
137.37
+1.25%
1,677,223
1.13
Sep 25, 2025
138.40
140.67
135.41
135.67
135.67
-1.45%
1,260,311
0.85
Sep 24, 2025
138.52
139.28
136.20
137.67
137.67
-1.18%
1,309,389
0.89
Sep 23, 2025
140.27
141.38
138.73
139.31
139.31
-0.96%
1,103,063
0.75
Sep 22, 2025
142.12
142.64
140.02
140.66
140.66
-1.29%
1,446,078
0.99
Sep 19, 2025
143.96
144.43
141.49
142.50
142.50
-0.91%
3,748,754
2.60
Sep 18, 2025
146.30
146.45
143.37
143.81
143.81
-0.73%
1,514,476
1.04
Sep 17, 2025
143.48
146.68
143.39
144.87
144.87
+0.83%
1,502,045
1.04
Rows: