Biogen Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jul 16, 2026	198.26	202.48	194.67	204.50	-	3.68%	401,937
Jul 15, 2026	191.21	198.58	186.03	197.24	197.24	2.76%	2,067,223
Jul 14, 2026	200.34	202.00	189.40	191.95	191.95	-8.17%	3,899,474
Jul 13, 2026	199.33	210.87	197.74	209.03	209.03	4.96%	2,254,146
Jul 10, 2026	197.63	199.98	194.37	199.15	199.15	0.12%	1,111,161
Jul 9, 2026	198.92	201.01	196.00	198.91	198.91	-0.72%	1,634,270
Jul 8, 2026	204.86	206.75	198.93	200.36	200.36	-2.60%	1,893,229
Jul 7, 2026	211.86	212.00	205.65	205.70	205.70	-1.32%	1,126,793
Jul 6, 2026	215.95	215.95	208.27	208.46	208.46	-3.54%	1,211,848
Jul 2, 2026	212.74	219.02	210.75	216.12	216.12	3.04%	1,126,729
Jul 1, 2026	215.25	215.81	209.67	209.74	209.74	-2.93%	1,138,639
Jun 30, 2026	218.00	218.00	212.58	216.06	216.06	-0.26%	1,091,325
Jun 29, 2026	215.74	219.72	214.08	216.63	216.63	0.28%	1,279,990
Jun 26, 2026	202.53	218.06	202.29	216.03	216.03	6.97%	2,374,525
Jun 25, 2026	201.63	206.67	200.20	201.96	201.96	1.19%	1,328,911
Jun 24, 2026	199.34	202.06	198.66	199.59	199.59	1.22%	1,349,120
Jun 23, 2026	198.88	201.22	197.01	197.19	197.19	-1.26%	1,053,492
Jun 22, 2026	199.48	200.98	194.74	199.71	199.71	1.59%	1,675,111
Jun 18, 2026	200.22	200.99	193.20	196.58	196.58	-1.05%	1,729,826
Jun 17, 2026	195.14	201.75	194.04	198.67	198.67	1.56%	1,009,032
Jun 16, 2026	199.69	200.26	194.04	195.61	195.61	-1.53%	1,110,656
Jun 15, 2026	198.37	199.37	195.89	198.64	198.64	-0.70%	883,963
Jun 12, 2026	200.57	203.45	199.06	200.05	200.05	0.05%	837,294
Jun 11, 2026	195.49	201.18	194.24	199.96	199.96	2.94%	914,781
Jun 10, 2026	200.21	201.94	194.10	194.24	194.24	-2.44%	1,071,228
Jun 9, 2026	195.51	199.63	193.45	199.10	199.10	3.36%	934,191
Jun 8, 2026	197.25	198.70	192.18	192.62	192.62	-1.39%	1,162,350
Jun 5, 2026	196.45	200.66	195.14	195.34	195.34	-0.57%	880,438
Jun 4, 2026	198.00	199.90	196.35	196.45	196.45	0.25%	719,127
Jun 3, 2026	187.69	196.51	187.48	195.96	195.96	3.78%	891,787
Jun 2, 2026	190.09	190.58	184.90	188.83	188.83	-1.77%	1,098,098
Jun 1, 2026	194.50	195.28	191.67	192.23	192.23	-1.92%	841,499
May 29, 2026	195.55	198.46	195.11	196.00	196.00	-0.20%	1,905,488
May 28, 2026	196.97	198.00	194.50	196.39	196.39	-0.29%	556,331
May 27, 2026	194.11	199.80	194.11	196.97	196.97	2.01%	893,048
May 26, 2026	194.30	195.50	192.27	193.08	193.08	-0.35%	930,212
May 22, 2026	190.53	194.75	190.01	193.76	193.76	2.26%	892,933
May 21, 2026	187.40	190.27	185.85	189.47	189.47	0.89%	1,475,348
May 20, 2026	191.41	193.38	186.37	187.80	187.80	-1.45%	919,894
May 19, 2026	191.72	193.03	188.64	190.56	190.56	-0.70%	1,054,138
May 18, 2026	191.25	193.37	189.19	191.91	191.91	-0.54%	1,051,356
May 15, 2026	191.83	194.91	190.66	192.95	192.95	0.83%	1,252,270
May 14, 2026	200.25	205.00	189.49	191.37	191.37	-6.43%	2,812,933
May 13, 2026	199.33	205.97	198.86	204.53	204.53	2.59%	1,272,026
May 12, 2026	198.47	202.40	196.47	199.36	199.36	0.71%	1,145,749
May 11, 2026	194.76	200.31	194.75	197.95	197.95	2.33%	1,772,229
May 8, 2026	189.68	195.20	189.50	193.45	193.45	1.08%	931,578
May 7, 2026	190.34	192.10	188.86	191.38	191.38	0.37%	735,692
May 6, 2026	189.13	191.17	188.30	190.68	190.68	0.82%	741,346
May 5, 2026	187.38	189.69	186.00	189.13	189.13	1.03%	586,074