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Biogen Inc. (BIIB) Price History

Daily open, high, low, close and volume for Biogen Inc. (BIIB) from 2025-10-21 to 2026-10-20, newest first.

‹ BIIB price and chart
DateOpenHighLowCloseVolume
2026-10-20$236.79$244.65$236.24$243.101,491,975
2026-10-19$231.81$236.00$231.04$233.48949,700
2026-10-16$235.75$236.87$232.36$232.651,462,600
2026-10-15$236.46$240.99$235.22$235.351,572,400
2026-10-14$228.99$234.20$228.00$232.831,947,100
2026-10-13$230.34$231.04$226.71$228.901,049,100
2026-10-12$233.98$238.24$229.00$229.411,461,700
2026-10-09$220.62$227.20$219.23$225.71815,000
2026-10-08$220.15$223.09$215.73$218.431,339,000
2026-10-07$222.93$228.00$221.40$222.151,298,100
2026-10-06$224.53$225.97$218.00$222.891,008,100
2026-10-05$219.90$223.85$218.22$223.59951,300
2026-10-02$222.98$224.08$219.81$219.88779,900
2026-10-01$225.50$228.31$222.50$222.821,755,300
2026-09-30$227.23$229.36$225.51$225.881,553,300
2026-09-29$227.02$229.41$224.45$227.071,161,200
2026-09-28$225.87$230.49$225.51$228.691,332,300
2026-09-25$228.27$228.92$223.76$227.60958,000
2026-09-24$226.80$228.72$224.31$226.361,034,600
2026-09-23$226.94$229.19$222.36$227.531,494,300
2026-09-22$219.22$226.43$219.00$225.361,111,700
2026-09-21$216.14$221.92$214.59$219.07928,500
2026-09-18$219.05$220.17$215.26$215.502,634,700
2026-09-17$217.68$219.41$215.33$219.05836,700
2026-09-16$216.41$218.29$214.81$216.01606,500
2026-09-15$216.71$216.71$213.54$216.17756,000
2026-09-14$221.00$222.25$215.56$217.36629,900
2026-09-11$216.75$219.76$214.71$217.151,075,600
2026-09-10$209.92$216.70$208.93$215.43936,600
2026-09-09$210.50$213.48$209.00$210.73694,600
2026-09-08$215.45$217.28$210.54$212.50617,600
2026-09-04$221.15$223.82$219.82$220.83465,100
2026-09-03$225.44$225.80$221.23$224.51550,700
2026-09-02$218.20$225.59$216.97$222.671,268,200
2026-09-01$218.11$219.30$213.60$216.04785,500
2026-08-31$216.47$218.89$213.58$216.65831,000
2026-08-28$221.17$222.00$216.78$218.50517,400
2026-08-27$219.39$222.11$217.53$221.50497,300
2026-08-26$219.34$222.00$218.69$221.07647,200
2026-08-25$218.93$222.85$218.00$220.77495,400
2026-08-24$216.40$218.50$213.96$218.12649,800
2026-08-21$217.76$219.12$215.00$216.78722,300
2026-08-20$217.98$221.29$214.16$214.35808,600
2026-08-19$215.33$222.15$215.08$221.56886,800
2026-08-18$211.00$214.07$210.01$212.55694,000
2026-08-17$208.36$210.49$207.62$209.15617,100
2026-08-14$210.01$210.79$208.22$209.83554,400
2026-08-13$212.98$215.61$208.79$210.65860,100
2026-08-12$203.52$209.22$201.00$208.87789,000
2026-08-11$206.63$207.57$203.53$203.89936,800
2026-08-10$206.70$210.02$206.29$207.13706,400
2026-08-07$207.38$208.31$204.16$207.94840,500
2026-08-06$208.75$209.03$202.03$206.28892,600
2026-08-05$210.60$212.18$205.80$206.63873,700
2026-08-04$200.96$209.74$199.93$208.451,205,400
2026-08-03$203.34$203.85$199.58$201.82940,900
2026-07-31$207.51$208.05$202.57$202.951,062,000
2026-07-30$204.38$210.19$203.09$207.93892,900
2026-07-29$210.50$218.59$206.27$209.232,400,100
2026-07-28$201.01$207.72$199.40$205.611,831,900
2026-07-27$202.75$204.47$199.83$200.14762,600
2026-07-24$202.24$203.30$200.04$202.19596,300
2026-07-23$197.04$203.60$196.92$200.621,032,100
2026-07-22$203.70$204.31$197.40$197.74841,300
2026-07-21$199.47$203.70$198.59$203.16652,800
2026-07-20$204.08$205.65$199.62$199.95962,700
2026-07-17$208.60$215.79$203.40$205.991,151,300
2026-07-16$198.26$209.64$194.67$208.921,872,700
2026-07-15$191.21$198.58$186.03$197.242,067,300
2026-07-14$200.34$202.00$189.40$191.953,902,100
2026-07-13$199.33$210.87$197.74$209.032,259,800
2026-07-10$197.63$199.98$194.37$199.151,133,100
2026-07-09$198.92$201.01$196.00$198.911,657,300
2026-07-08$204.86$206.75$198.93$200.361,947,700
2026-07-07$211.86$212.00$205.65$205.701,156,900
2026-07-06$215.95$215.95$208.27$208.461,218,400
2026-07-02$212.74$219.02$210.75$216.121,155,100
2026-07-01$215.25$215.81$209.67$209.741,138,600
2026-06-30$218.00$218.00$212.58$216.061,091,300
2026-06-29$215.74$219.72$214.08$216.631,279,800
2026-06-26$202.53$218.06$202.29$216.032,374,400
2026-06-25$201.63$206.67$200.20$201.961,328,900
2026-06-24$199.34$202.06$198.66$199.591,348,800
2026-06-23$198.88$201.22$197.01$197.191,053,500
2026-06-22$199.48$200.98$194.74$199.711,675,000
2026-06-18$200.22$200.99$193.20$196.581,729,800
2026-06-17$195.14$201.75$194.04$198.671,009,000
2026-06-16$199.69$200.26$194.04$195.611,110,700
2026-06-15$198.37$199.37$195.89$198.64883,900
2026-06-12$200.57$203.45$199.06$200.05837,300
2026-06-11$195.49$201.18$194.24$199.96914,700
2026-06-10$200.21$201.94$194.10$194.241,071,200
2026-06-09$195.51$199.63$193.45$199.10934,200
2026-06-08$197.25$198.70$192.18$192.621,162,400
2026-06-05$196.45$200.66$195.14$195.34880,400
2026-06-04$198.00$199.90$196.35$196.45719,100
2026-06-03$187.69$196.51$187.48$195.96891,500
2026-06-02$190.09$190.58$184.90$188.831,097,800
2026-06-01$194.50$195.28$191.67$192.23841,500
2026-05-29$195.55$198.46$195.11$196.001,905,400
2026-05-28$196.97$198.00$194.50$196.39556,200
2026-05-27$194.11$199.80$194.11$196.97893,000
2026-05-26$194.30$195.50$192.27$193.08930,100
2026-05-22$190.53$194.75$190.01$193.76892,900
2026-05-21$187.40$190.27$185.85$189.471,475,200
2026-05-20$191.41$193.38$186.37$187.80919,700
2026-05-19$191.72$193.03$188.64$190.561,054,100
2026-05-18$191.25$193.37$189.19$191.911,051,300
2026-05-15$191.83$194.91$190.66$192.951,252,200
2026-05-14$200.25$205.00$189.49$191.372,812,900
2026-05-13$199.33$205.97$198.86$204.531,271,900
2026-05-12$198.47$202.40$196.47$199.361,145,400
2026-05-11$194.76$200.31$194.75$197.951,772,200
2026-05-08$189.68$195.20$189.50$193.45931,500
2026-05-07$190.34$192.10$188.86$191.38735,600
2026-05-06$189.13$191.17$188.30$190.68741,300
2026-05-05$187.38$189.69$186.00$189.13586,100
2026-05-04$186.28$187.51$185.44$187.21626,600
2026-05-01$189.28$190.57$186.14$187.06696,800
2026-04-30$194.02$195.98$187.16$189.281,550,500
2026-04-29$183.12$195.89$180.18$194.382,453,400
2026-04-28$182.45$184.41$181.89$183.381,235,600
2026-04-27$183.16$186.15$179.15$180.671,101,400
2026-04-24$186.65$186.65$183.17$184.38723,300
2026-04-23$189.46$190.32$187.01$187.88816,300
2026-04-22$189.31$192.75$188.67$190.071,327,900
2026-04-21$184.52$187.74$181.75$185.951,063,200
2026-04-20$179.54$184.26$178.72$183.341,484,400
2026-04-17$176.29$178.41$175.69$177.351,239,500
2026-04-16$178.82$179.99$174.85$176.02953,500
2026-04-15$179.36$180.87$177.70$180.541,168,700
2026-04-14$177.71$181.77$177.45$178.961,550,600
2026-04-13$172.62$176.79$171.22$176.371,415,000
2026-04-10$177.97$177.97$172.32$172.971,501,900
2026-04-09$177.81$180.06$174.97$177.111,266,500
2026-04-08$178.24$180.24$176.35$179.901,289,700
2026-04-07$172.20$175.64$170.43$175.611,515,500
2026-04-06$177.00$177.39$168.64$172.342,149,100
2026-04-02$181.46$182.23$176.39$177.341,339,300
2026-04-01$183.16$186.31$181.71$183.781,390,200
2026-03-31$179.46$184.68$171.37$183.332,719,800
2026-03-30$186.16$190.09$185.51$187.57799,900
2026-03-27$191.06$191.06$183.01$183.84935,100
2026-03-26$189.00$192.28$188.36$191.06879,100
2026-03-25$184.91$189.38$184.91$189.18775,200
2026-03-24$182.63$184.84$180.33$183.94644,100
2026-03-23$183.48$185.00$183.00$183.641,011,800
2026-03-20$183.13$183.69$180.47$181.462,214,200
2026-03-19$182.18$185.45$181.68$183.41768,600
2026-03-18$184.13$184.32$180.48$182.31846,200
2026-03-17$184.73$186.52$183.20$185.29810,200
2026-03-16$182.75$184.62$181.88$183.26995,900
2026-03-13$185.99$188.00$181.46$181.551,092,300
2026-03-12$187.86$188.91$184.63$184.90851,400
2026-03-11$187.54$192.99$187.54$190.48864,300
2026-03-10$187.69$190.78$187.02$188.41687,500
2026-03-09$183.91$188.50$182.60$188.24651,600
2026-03-06$186.25$186.25$181.24$184.87772,800
2026-03-05$187.97$190.99$185.95$188.08893,300
2026-03-04$185.06$190.37$183.16$189.94952,900
2026-03-03$185.01$187.05$181.79$184.021,049,900
2026-03-02$190.22$190.75$186.72$188.05691,600
2026-02-27$187.51$192.46$186.62$191.821,402,100
2026-02-26$190.30$190.74$185.90$188.02988,000
2026-02-25$194.23$196.73$189.89$190.73942,700
2026-02-24$196.03$198.72$194.43$195.13716,000
2026-02-23$191.82$197.05$189.11$196.34878,900
2026-02-20$190.78$192.60$189.95$192.03799,200
2026-02-19$193.51$195.00$191.05$192.08993,200
2026-02-18$195.32$195.68$193.11$194.131,049,000
2026-02-17$197.46$200.29$193.37$195.62986,500
2026-02-13$196.27$199.50$195.52$196.521,352,800
2026-02-12$190.15$196.00$189.00$195.501,657,300
2026-02-11$188.35$192.00$187.20$191.20996,900
2026-02-10$194.07$195.72$188.74$188.991,836,100
2026-02-09$199.83$201.00$191.88$193.812,096,200
2026-02-06$187.01$202.41$184.60$201.183,404,900
2026-02-05$184.87$187.73$184.54$185.362,542,600
2026-02-04$177.25$186.24$177.10$185.452,076,000
2026-02-03$177.79$182.67$176.19$176.761,594,100
2026-02-02$179.30$180.76$177.58$179.091,288,800
2026-01-30$177.09$180.14$175.96$179.891,488,000
2026-01-29$174.88$177.20$173.51$176.181,146,700
2026-01-28$173.63$175.06$170.85$174.831,304,500
2026-01-27$173.02$176.14$172.23$174.12748,100
2026-01-26$171.67$174.31$170.59$173.121,049,200
2026-01-23$173.17$173.90$170.04$171.591,250,500
2026-01-22$171.78$175.29$171.65$173.80996,400
2026-01-21$165.31$172.87$165.31$172.621,447,100
2026-01-20$161.51$165.61$160.36$165.381,879,900
2026-01-16$168.87$169.34$163.74$164.421,816,100
2026-01-15$169.03$169.79$166.79$168.571,562,600
2026-01-14$177.73$178.41$165.58$169.313,635,800
2026-01-13$185.42$186.32$177.05$178.301,597,400
2026-01-12$188.00$188.00$182.73$185.631,280,300
2026-01-09$186.74$190.20$186.49$187.621,416,700
2026-01-08$187.02$187.77$183.50$186.001,622,700
2026-01-07$181.70$187.06$181.70$186.912,122,400
2026-01-06$174.94$182.97$174.30$182.612,115,700
2026-01-05$175.73$180.56$171.61$174.631,663,600
2026-01-02$175.37$178.24$174.28$177.821,095,600
2025-12-31$175.76$177.19$175.02$175.99890,400
2025-12-30$176.30$176.99$175.72$176.40609,800
2025-12-29$177.00$178.46$176.31$176.83928,100
2025-12-26$175.30$177.19$175.00$177.08687,400
2025-12-24$175.73$177.18$175.37$176.33434,700
2025-12-23$174.26$175.58$173.08$174.821,281,600
2025-12-22$174.78$177.29$172.90$174.701,909,500
2025-12-19$171.32$176.42$170.00$174.8014,994,800
2025-12-18$171.59$173.00$168.56$169.912,761,000
2025-12-17$171.43$173.83$169.55$172.102,783,500
2025-12-16$174.51$174.51$169.52$171.502,408,300
2025-12-15$173.67$175.94$170.45$175.742,291,500
2025-12-12$173.49$175.08$171.27$174.101,781,500
2025-12-11$177.47$180.79$172.00$172.502,721,400
2025-12-10$173.30$178.17$169.24$177.552,147,900
2025-12-09$179.91$181.99$175.39$175.841,506,600
2025-12-08$181.30$182.12$179.21$180.441,474,200
2025-12-05$181.96$183.15$181.10$181.301,210,000
2025-12-04$181.86$182.69$179.27$181.981,246,300
2025-12-03$180.17$182.94$178.05$180.751,845,100
2025-12-02$177.32$180.55$174.53$180.181,866,300
2025-12-01$180.15$181.78$175.88$177.781,946,900
2025-11-28$182.07$182.74$180.69$182.09566,400
2025-11-26$181.96$183.93$180.76$181.941,482,900
2025-11-25$177.07$182.97$176.09$181.962,344,500
2025-11-24$177.65$185.17$175.57$176.824,164,200
2025-11-21$168.54$176.02$167.42$175.302,268,000
2025-11-20$168.15$170.91$165.75$168.181,914,500
2025-11-19$168.83$168.90$165.79$167.931,766,000
2025-11-18$164.40$170.78$163.00$168.832,257,400
2025-11-17$167.00$167.97$163.50$164.682,244,600
2025-11-14$164.72$169.00$163.00$167.552,620,400
2025-11-13$161.57$167.87$161.20$164.732,993,000
2025-11-12$160.00$162.56$158.05$161.481,659,700
2025-11-11$156.76$159.95$154.20$159.561,504,500
2025-11-10$155.41$156.55$153.77$156.261,258,600
2025-11-07$156.70$156.70$151.83$155.511,552,000
2025-11-06$155.76$157.80$153.76$156.741,848,500
2025-11-05$149.66$153.68$148.51$153.431,806,000
2025-11-04$150.89$152.90$149.05$149.332,028,900
2025-11-03$153.60$155.33$149.63$151.442,197,200
2025-10-31$147.99$155.18$146.52$154.272,235,300
2025-10-30$140.10$154.44$138.00$149.612,745,200
2025-10-29$148.82$149.91$147.54$147.862,450,700
2025-10-28$150.01$150.30$148.37$149.131,662,800
2025-10-27$150.07$150.92$148.10$150.431,214,300
2025-10-24$151.09$151.92$148.98$149.891,338,300
2025-10-23$148.99$150.29$147.57$150.081,246,000
2025-10-22$147.37$149.12$146.25$147.721,403,100
2025-10-21$146.09$147.89$144.29$146.22895,000