On December 31, 2015, Biogen (BIIB) had a market capitalization of $67.6B, based on 220.8M shares at a price of $306.35.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 2015 | $306.35 | 1,063,800 | 220,800,000 | $67,642,080,000.00 |
December 30 2015 | $308.34 | 802,500 | 220,800,000 | $68,081,472,000.00 |
December 29 2015 | $309.67 | 1,223,300 | 220,800,000 | $68,375,136,000.00 |
December 28 2015 | $303.84 | 848,400 | 220,800,000 | $67,087,872,000.00 |
December 24 2015 | $302.29 | 537,100 | 220,800,000 | $66,745,632,000.00 |
December 23 2015 | $300.19 | 986,500 | 220,800,000 | $66,281,952,000.00 |
December 22 2015 | $300.77 | 1,215,800 | 220,800,000 | $66,410,016,000.00 |
December 21 2015 | $297.56 | 1,137,600 | 220,800,000 | $65,701,248,000.00 |
December 18 2015 | $293.37 | 2,790,200 | 220,800,000 | $64,776,096,000.00 |
December 17 2015 | $297.17 | 1,705,300 | 220,800,000 | $65,615,136,000.00 |
December 16 2015 | $299.29 | 2,104,200 | 220,800,000 | $66,083,232,000.00 |
December 15 2015 | $289.11 | 1,624,300 | 220,800,000 | $63,835,488,000.00 |
December 14 2015 | $282.39 | 1,649,800 | 220,800,000 | $62,351,712,000.00 |
December 11 2015 | $283.46 | 2,029,900 | 220,800,000 | $62,587,968,000.00 |
December 10 2015 | $289.88 | 1,422,800 | 220,800,000 | $64,005,504,000.00 |
December 09 2015 | $284.61 | 1,525,400 | 220,800,000 | $62,841,888,000.00 |
December 08 2015 | $288.46 | 1,752,000 | 220,800,000 | $63,691,968,000.00 |
December 07 2015 | $281.63 | 1,739,700 | 220,800,000 | $62,183,904,000.00 |
December 04 2015 | $284.45 | 1,917,100 | 220,800,000 | $62,806,560,000.00 |
December 03 2015 | $275.44 | 1,902,700 | 220,800,000 | $60,817,152,000.00 |
December 02 2015 | $284.96 | 1,369,000 | 220,800,000 | $62,919,168,000.00 |
December 01 2015 | $290.04 | 1,684,300 | 220,800,000 | $64,040,832,000.00 |
November 30 2015 | $286.86 | 1,679,300 | 220,800,000 | $63,338,688,000.00 |
November 27 2015 | $293.21 | 465,800 | 220,800,000 | $64,740,768,000.00 |
November 25 2015 | $292.30 | 1,140,100 | 220,800,000 | $64,539,840,000.00 |