See inside every stock. Pro
S&P 5007,624▼ 0.52%Nasdaq25,955▼ 0.21%Dow Jones52,215▼ 1.23%Nasdaq 10028,958▼ 0.00%VIX19.45▲ 2.21%US Dollar101.81▲ 0.20%Gold spot3,994▼ 0.75%WTI101.25▼ 1.96%
← BIIB stock page

Biogen Inc. historical data

1M3M6M1Y5YMAXDownload CSV
DateOpenHighLowCloseAdj. closeVolume
2012-04-03126.80128.87126.80128.80128.80911,200
2012-04-02126.11127.93125.00127.63127.63854,400
2012-03-30127.35127.35125.18126.00126.001,338,600
2012-03-29125.01126.72125.01126.48126.48946,800
2012-03-28126.16127.37124.47125.69125.691,282,300
2012-03-27126.34127.85125.81126.23126.231,897,700
2012-03-26122.01125.81121.84125.80125.801,727,200
2012-03-23121.22121.37120.06120.96120.96626,100
2012-03-22119.71120.96119.00120.71120.71711,500
2012-03-21118.88120.81118.52119.94119.941,152,200
2012-03-20119.85119.98118.92119.28119.28953,900
2012-03-19120.00120.48119.57119.97119.97732,800
2012-03-16120.42121.69119.58120.04120.042,196,700
2012-03-15120.50121.48120.03121.05121.051,095,500
2012-03-14121.67121.93119.11120.73120.731,202,400
2012-03-13120.98122.22120.57122.18122.181,232,000
2012-03-12120.83121.64119.76120.53120.53866,500
2012-03-09120.96121.17119.50120.61120.611,330,900
2012-03-08117.13120.79117.06120.42120.421,782,200
2012-03-07116.86117.43116.44117.00117.00728,500
2012-03-06117.83119.13116.30117.03117.03793,000
2012-03-05118.16119.94116.97118.42118.421,198,300
2012-03-02118.13119.21118.08118.89118.89997,100
2012-03-01116.01118.92116.01118.71118.711,236,400
2012-02-29115.51117.96115.49116.47116.471,572,000
2012-02-28115.03116.99115.03116.68116.681,326,300
2012-02-27115.43117.23114.53116.40116.40836,800
2012-02-24115.53117.90115.52116.39116.39964,800
2012-02-23116.23117.90115.90116.70116.70836,900
2012-02-22115.39116.65115.28116.51116.51955,600
2012-02-21116.45116.62115.25115.67115.671,556,800
2012-02-17118.86118.90116.22116.45116.451,889,900
2012-02-16119.08120.43118.54119.17119.17934,200
2012-02-15120.05120.17118.35118.49118.49985,800
2012-02-14118.61120.08118.12119.70119.701,029,400
2012-02-13118.01120.02118.01120.00120.001,802,100
2012-02-10116.98118.16116.44118.14118.141,043,300
2012-02-09120.04120.04116.63117.78117.782,101,200
2012-02-08121.50122.11118.02119.60119.601,700,300
2012-02-07121.99121.99119.68121.56121.561,215,800
2012-02-06121.03122.28120.32122.09122.091,263,300
2012-02-03122.24122.78121.06121.88121.881,198,500
2012-02-02121.15123.23120.53121.26121.261,512,300
2012-02-01118.46122.83118.35121.26121.263,018,200
2012-01-31116.00119.30115.54117.95117.952,615,600
2012-01-30116.94117.26115.02116.58116.582,297,300
2012-01-27118.35119.50118.18118.56118.561,551,600
2012-01-26118.91118.98117.23117.85117.851,651,700
2012-01-25116.59118.61116.43118.35118.351,847,200
2012-01-24115.97117.27115.97117.03117.031,900,200
2012-01-23118.11118.25115.82116.31116.311,690,600
2012-01-20117.00119.56116.86118.14118.143,396,400
2012-01-19116.83117.53116.27116.78116.781,694,500
2012-01-18116.43117.44116.20117.15117.151,813,900
2012-01-17117.66117.79116.33116.90116.901,666,000
2012-01-13116.00117.98115.36116.03116.031,404,800
2012-01-12115.72116.41114.87116.30116.301,817,100
2012-01-11114.90116.95114.47115.71115.712,587,100
2012-01-10115.52116.18114.32114.88114.881,458,600
2012-01-09115.65116.66114.87114.87114.871,530,300
← NewerPage 62 of 79 · 4,733 trading daysOlder →

Stock splits

DateSplit (new : old)
2001-01-183:1
1999-12-212:1

Dividends

No dividends on record.

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.