Education
About Us
Working with TipRanks
Follow Us
Biogen (BIIB)
NASDAQ:BIIB
Time Period
1Y
Events
Historical Prices
Rows:
Jan 30, 2026
177.09
180.14
175.96
179.89
179.89
+2.11%
1,487,978
0.76
Jan 29, 2026
174.88
177.20
173.51
176.18
176.18
+0.77%
1,146,709
0.58
Jan 28, 2026
173.63
175.06
170.85
174.83
174.83
+0.41%
1,304,662
0.66
Jan 27, 2026
173.02
176.14
172.23
174.12
174.12
+0.58%
748,078
0.38
Jan 26, 2026
171.67
174.31
170.59
173.12
173.12
+0.89%
1,049,188
0.53
Jan 23, 2026
173.17
173.90
170.04
171.59
171.59
-1.27%
1,126,481
0.57
Jan 22, 2026
171.78
175.29
171.65
173.80
173.80
+0.68%
996,425
0.50
Jan 21, 2026
165.31
172.87
165.31
172.62
172.62
+4.38%
1,447,089
0.73
Jan 20, 2026
161.51
165.61
160.36
165.38
165.38
+0.58%
1,879,905
0.95
Jan 19, 2026
168.87
169.34
163.74
164.42
164.42
0.00%
0
0.00
Jan 16, 2026
168.87
169.34
163.74
164.42
164.42
-2.46%
1,816,538
0.91
Jan 15, 2026
169.03
169.79
166.79
168.57
168.57
-0.44%
1,562,727
0.79
Jan 14, 2026
177.73
178.41
165.58
169.31
169.31
-5.04%
3,635,883
1.87
Jan 13, 2026
185.42
186.32
177.05
178.30
178.30
-3.95%
1,597,380
0.82
Jan 12, 2026
188.00
188.00
182.73
185.63
185.63
-1.06%
1,280,360
0.66
Jan 09, 2026
186.74
190.20
186.49
187.62
187.62
+0.87%
1,416,702
0.73
Jan 08, 2026
187.02
187.77
183.50
186.00
186.00
-0.49%
1,622,749
0.83
Jan 07, 2026
181.70
187.06
181.70
186.91
186.91
+2.35%
2,122,447
1.10
Jan 06, 2026
174.94
182.97
174.30
182.61
182.61
+4.57%
2,115,650
1.10
Jan 05, 2026
175.73
180.56
171.61
174.63
174.63
-1.79%
1,663,631
0.85
Jan 02, 2026
175.37
178.24
174.28
177.82
177.82
+1.04%
1,095,744
0.55
Dec 31, 2025
175.76
177.19
175.02
175.99
175.99
-0.23%
890,441
0.44
Dec 30, 2025
176.30
176.99
175.72
176.40
176.40
-0.24%
609,867
0.30
Dec 29, 2025
177.00
178.46
176.31
176.83
176.83
-0.14%
928,193
0.45
Dec 26, 2025
175.30
177.19
175.00
177.08
177.08
+0.43%
687,403
0.33
Dec 24, 2025
175.73
177.18
175.37
176.33
176.33
+0.86%
434,748
0.21
Dec 23, 2025
174.26
175.58
173.08
174.82
174.82
+0.07%
1,281,705
0.62
Dec 22, 2025
174.78
177.29
172.90
174.70
174.70
-0.06%
1,909,529
0.93
Dec 19, 2025
171.32
176.42
170.00
174.80
174.80
+2.88%
14,994,760
8.12
Dec 18, 2025
171.59
173.00
168.56
169.91
169.91
-1.27%
2,761,018
1.48
Dec 17, 2025
171.43
173.83
169.55
172.10
172.10
+0.35%
2,783,560
1.51
Dec 16, 2025
174.51
174.51
169.52
171.50
171.50
-2.41%
2,408,490
1.32
Dec 15, 2025
173.67
175.94
170.45
175.74
175.74
+0.94%
2,291,589
1.26
Dec 12, 2025
173.49
175.08
171.27
174.10
174.10
+0.93%
1,781,471
0.98
Dec 11, 2025
177.47
180.79
172.00
172.50
172.50
-2.84%
2,721,790
1.51
Dec 10, 2025
173.30
178.17
169.24
177.55
177.55
+0.97%
2,147,901
1.20
Dec 09, 2025
179.91
181.99
175.39
175.84
175.84
-2.55%
1,506,685
0.84
Dec 08, 2025
181.30
182.12
179.21
180.44
180.44
-0.47%
1,474,568
0.82
Dec 05, 2025
181.96
183.15
181.10
181.30
181.30
-0.37%
1,209,961
0.67
Dec 04, 2025
181.86
182.69
179.27
181.98
181.98
+0.68%
1,246,342
0.69
Dec 03, 2025
180.17
182.94
178.05
180.75
180.75
+0.32%
1,845,129
1.03
Dec 02, 2025
177.32
180.55
174.53
180.18
180.18
+1.35%
1,866,647
1.03
Dec 01, 2025
180.15
181.78
175.88
177.78
177.78
-2.37%
1,947,020
1.07
Nov 28, 2025
182.07
182.74
180.69
182.09
182.09
+0.08%
566,362
0.31
Nov 26, 2025
181.96
183.93
180.76
181.94
181.94
-0.01%
1,483,073
0.81
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
Rows: