biib stock jan 2011

Biogen (BIIB) returned -3.3% in January 2011.

DATEOPENHIGHLOWCLOSEVOLUME
January 31 2011
$65.57
$65.94
$64.28
$65.47
2,181,200
January 28 2011
$67.30
$67.48
$64.85
$65.08
2,319,100
January 27 2011
$67.34
$67.61
$67.08
$67.09
1,338,500
January 26 2011
$67.02
$67.86
$66.65
$67.50
1,642,900
January 25 2011
$67.07
$67.24
$66.49
$66.84
1,966,500
January 24 2011
$66.66
$68.25
$66.54
$67.14
1,749,900
January 21 2011
$66.59
$67.34
$66.27
$66.77
3,451,900
January 20 2011
$66.36
$68.99
$66.36
$68.78
3,184,900
January 19 2011
$66.79
$66.84
$65.91
$66.24
1,549,000
January 18 2011
$66.55
$67.11
$66.00
$67.01
2,138,000
January 14 2011
$67.31
$67.50
$66.46
$66.57
1,626,800
January 13 2011
$67.43
$67.79
$67.19
$67.52
1,471,300
January 12 2011
$67.90
$67.90
$67.20
$67.40
1,272,100
January 11 2011
$66.99
$68.33
$66.79
$68.30
1,602,100
January 10 2011
$66.92
$67.33
$66.70
$66.90
1,053,400
January 07 2011
$67.55
$67.59
$66.96
$67.38
1,097,300
January 06 2011
$66.64
$67.71
$66.63
$67.26
1,559,000
January 05 2011
$66.15
$67.04
$65.96
$66.68
2,452,300
January 04 2011
$67.00
$67.01
$65.80
$66.40
1,964,800
January 03 2011
$67.68
$68.14
$66.97
$67.20
1,791,900