performance biib between december 1996 and may 2010

Biogen (BIIB) returned 1,085.8% between December 1, 1996 and May 31, 2010.

DATE OPEN HIGH LOW CLOSE VOLUME
May 2010
$53.50
$53.92
$47.10
$47.43
64,814,000
April 2010
$57.80
$57.99
$51.62
$53.29
62,150,700
March 2010
$55.48
$60.28
$55.34
$57.39
49,405,200
February 2010
$53.41
$56.99
$52.23
$55.01
54,880,300
January 2010
$53.97
$55.37
$52.16
$53.74
59,027,400
December 2009
$47.10
$54.00
$46.94
$53.50
63,750,300
November 2009
$42.86
$47.71
$42.31
$46.94
79,719,600
October 2009
$50.44
$50.48
$41.75
$42.13
78,277,500
September 2009
$49.61
$52.12
$48.64
$50.52
54,681,800
August 2009
$47.47
$50.43
$46.39
$50.20
45,900,000
July 2009
$45.33
$49.76
$44.41
$47.55
74,156,500
June 2009
$52.25
$54.50
$44.56
$45.15
69,752,900
May 2009
$47.65
$52.36
$45.50
$51.79
53,540,900
April 2009
$51.47
$55.34
$45.70
$48.34
78,683,100
March 2009
$45.21
$53.50
$42.92
$52.42
77,373,700
February 2009
$48.15
$53.66
$45.55
$46.04
74,919,000
January 2009
$47.49
$52.35
$45.43
$48.65
81,151,500
December 2008
$41.43
$49.58
$39.01
$47.63
74,314,800
November 2008
$44.26
$47.98
$37.21
$42.31
69,773,400
October 2008
$49.15
$52.36
$38.04
$42.55
122,887,500
September 2008
$51.89
$52.37
$45.37
$50.29
94,732,900
August 2008
$51.66
$55.45
$49.64
$50.93
125,408,000
July 2008
$56.07
$73.59
$55.36
$69.76
97,829,300
June 2008
$62.85
$66.41
$55.68
$55.89
66,931,800
May 2008
$60.94
$64.36
$60.60
$62.75
43,653,300