Biogen (BIIB)
NASDAQ:BIIB
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Time Period
1Y
Events
Historical Prices
Rows:
May 04, 2026
186.28
187.51
185.44
187.21
187.21
+0.08%
626,559
0.52
May 01, 2026
189.28
190.57
186.14
187.06
187.06
-1.17%
696,812
0.57
Apr 30, 2026
194.02
195.98
187.16
189.28
189.28
-2.62%
1,550,523
1.28
Apr 29, 2026
183.12
195.89
180.18
194.38
194.38
+6.00%
2,453,355
2.05
Apr 28, 2026
182.45
184.41
181.89
183.38
183.38
+1.50%
1,235,813
1.03
Apr 27, 2026
183.16
186.15
179.15
180.67
180.67
-2.01%
1,101,370
0.92
Apr 24, 2026
186.65
186.65
183.17
184.38
184.38
-1.86%
723,366
0.60
Apr 23, 2026
189.46
190.32
187.01
187.88
187.88
-1.15%
816,281
0.68
Apr 22, 2026
189.31
192.75
188.67
190.07
190.07
+2.22%
1,328,297
1.11
Apr 21, 2026
184.52
187.74
181.75
185.95
185.95
+1.42%
1,063,303
0.89
Apr 20, 2026
179.54
184.26
178.72
183.34
183.34
+3.38%
1,484,371
1.24
Apr 17, 2026
176.29
178.41
175.69
177.35
177.35
+0.76%
1,239,458
1.02
Apr 16, 2026
178.82
179.99
174.85
176.02
176.02
-2.50%
953,722
0.80
Apr 15, 2026
179.36
180.87
177.70
180.54
180.54
+0.88%
1,168,801
0.97
Apr 14, 2026
177.71
181.77
177.45
178.96
178.96
+1.47%
1,550,580
1.29
Apr 13, 2026
172.62
176.79
171.22
176.37
176.37
+1.96%
1,414,958
1.14
Apr 10, 2026
177.97
177.97
172.32
172.97
172.97
-2.34%
1,501,979
1.21
Apr 09, 2026
177.81
180.06
174.97
177.11
177.11
-1.55%
1,266,491
1.02
Apr 08, 2026
178.24
180.24
176.35
179.90
179.90
+2.44%
1,286,447
1.03
Apr 07, 2026
172.20
175.64
170.43
175.61
175.61
+1.90%
1,515,806
1.22
Apr 06, 2026
177.00
177.39
168.64
172.34
172.34
-2.82%
2,149,104
1.73
Apr 03, 2026
181.46
182.23
176.39
177.34
177.34
0.00%
0
0.00
Apr 02, 2026
181.46
182.23
176.39
177.34
177.34
-3.50%
1,339,297
1.04
Apr 01, 2026
183.16
186.31
181.71
183.78
183.78
+0.25%
1,390,216
1.09
Mar 31, 2026
179.46
184.68
171.37
183.33
183.33
-2.26%
2,719,977
2.20
Mar 30, 2026
186.16
190.09
185.51
187.57
187.57
+2.03%
799,935
0.65
Mar 27, 2026
191.06
191.06
183.01
183.84
183.84
-3.78%
935,071
0.76
Mar 26, 2026
189.00
192.28
188.36
191.06
191.06
+0.99%
879,068
0.71
Mar 25, 2026
184.91
189.38
184.91
189.18
189.18
+2.85%
775,108
0.63
Mar 24, 2026
182.63
184.84
180.33
183.94
183.94
+0.16%
644,070
0.53
Mar 23, 2026
183.48
185.00
183.00
183.64
183.64
+1.20%
998,269
0.82
Mar 20, 2026
183.13
183.69
180.47
181.46
181.46
-1.06%
2,214,190
1.85
Mar 19, 2026
182.18
185.45
181.68
183.41
183.41
+0.60%
758,619
0.62
Mar 18, 2026
184.13
184.32
180.48
182.31
182.31
-1.61%
846,215
0.59
Mar 17, 2026
184.73
186.52
183.20
185.29
185.29
+1.11%
810,140
0.55
Mar 16, 2026
182.75
184.62
181.88
183.26
183.26
+0.94%
995,902
0.66
Mar 13, 2026
185.99
188.00
181.46
181.55
181.55
-1.81%
1,078,366
0.71
Mar 12, 2026
187.86
188.91
184.63
184.90
184.90
-2.93%
851,407
0.55
Mar 11, 2026
187.54
192.99
187.54
190.48
190.48
+1.10%
864,270
0.55
Mar 10, 2026
187.69
190.78
187.02
188.41
188.41
+0.09%
687,438
0.43
Mar 09, 2026
183.91
188.50
182.60
188.24
188.24
+1.82%
651,618
0.40
Mar 06, 2026
186.25
186.25
181.24
184.87
184.87
-1.71%
772,906
0.48
Mar 05, 2026
187.97
190.99
185.95
188.08
188.08
-0.98%
893,331
0.55
Mar 04, 2026
185.06
190.37
183.16
189.94
189.94
+3.22%
952,927
0.58
Mar 03, 2026
185.01
187.05
181.79
184.02
184.02
-2.14%
1,049,925
0.64
Mar 02, 2026
190.22
190.75
186.72
188.05
188.05
-1.97%
691,597
0.42
Feb 27, 2026
187.51
192.46
186.62
191.82
191.82
+2.02%
1,402,201
0.84
Feb 26, 2026
190.30
190.74
185.90
188.02
188.02
-1.42%
988,117
0.59
Feb 25, 2026
194.23
196.73
189.89
190.73
190.73
-2.25%
942,723
0.56
Feb 24, 2026
196.03
198.72
194.43
195.13
195.13
-0.62%
716,382
0.43
Rows: