biib stock performance 2005

Biogen (BIIB) returned -32.3% in 2005.

DATE OPEN HIGH LOW CLOSE VOLUME
December 30 2005
$44.40
$45.51
$44.10
$45.28
2,610,800
December 29 2005
$45.07
$45.37
$44.60
$44.66
1,296,700
December 28 2005
$44.72
$45.78
$44.56
$45.18
2,052,300
December 27 2005
$45.90
$46.72
$44.79
$44.92
3,144,200
December 23 2005
$45.49
$45.75
$44.78
$45.52
1,402,000
December 22 2005
$44.48
$45.92
$44.43
$45.47
3,294,700
December 21 2005
$43.75
$45.40
$43.59
$44.39
2,799,100
December 20 2005
$44.10
$44.30
$43.41
$43.79
2,190,000
December 19 2005
$45.30
$45.75
$44.07
$44.09
3,322,100
December 16 2005
$45.21
$45.87
$45.00
$45.31
6,164,900
December 15 2005
$44.97
$45.20
$44.37
$45.11
2,351,700
December 14 2005
$45.24
$45.40
$44.65
$44.78
2,316,500
December 13 2005
$44.75
$45.37
$44.46
$45.12
2,957,900
December 12 2005
$44.85
$45.15
$44.50
$44.76
2,001,100
December 09 2005
$45.29
$45.75
$44.56
$44.67
2,962,600
December 08 2005
$42.83
$45.18
$42.83
$44.93
6,767,800
December 07 2005
$42.41
$43.29
$42.38
$42.78
3,142,300
December 06 2005
$43.33
$43.54
$42.36
$42.36
2,386,400
December 05 2005
$43.31
$43.37
$42.33
$42.75
2,242,900
December 02 2005
$43.09
$43.63
$42.60
$43.45
2,188,000
December 01 2005
$42.95
$43.62
$42.50
$43.42
2,696,400
November 30 2005
$42.91
$43.82
$42.72
$42.81
2,273,000
November 29 2005
$43.57
$43.96
$43.00
$43.03
2,365,200
November 28 2005
$44.18
$44.20
$42.87
$43.42
3,332,600
November 25 2005
$44.69
$45.20
$43.91
$44.49
904,400