regn stock 8 2011

Regeneron Pharmaceuticals (REGN) returned 69.6% in 2011.

DATEOPENHIGHLOWCLOSEVOLUME
December 30 2011
$55.92
$56.19
$55.05
$55.06
499,000
December 29 2011
$54.79
$56.05
$54.75
$55.92
583,300
December 28 2011
$55.18
$55.61
$54.75
$54.98
458,100
December 27 2011
$54.98
$55.71
$54.94
$55.42
446,200
December 23 2011
$53.86
$55.61
$53.64
$55.20
683,900
December 22 2011
$54.12
$54.37
$53.53
$53.60
427,300
December 21 2011
$54.64
$55.02
$52.64
$54.05
975,900
December 20 2011
$53.45
$55.66
$53.41
$54.66
1,393,400
December 19 2011
$52.73
$53.56
$52.10
$52.84
1,329,000
December 16 2011
$51.42
$53.36
$49.99
$52.64
13,646,100
December 15 2011
$51.70
$52.48
$50.99
$51.60
761,900
December 14 2011
$51.00
$51.74
$49.93
$51.42
836,000
December 13 2011
$52.91
$53.42
$50.76
$51.28
1,004,400
December 12 2011
$52.47
$52.93
$51.60
$52.68
979,000
December 09 2011
$51.36
$53.70
$51.12
$53.02
994,100
December 08 2011
$52.45
$53.36
$50.54
$51.05
1,140,700
December 07 2011
$53.70
$53.78
$51.50
$52.83
1,340,500
December 06 2011
$55.28
$55.28
$53.66
$54.07
1,249,800
December 05 2011
$53.64
$55.68
$52.95
$54.69
2,057,100
December 02 2011
$59.95
$59.97
$57.81
$57.89
666,100
December 01 2011
$58.70
$59.86
$58.30
$59.81
761,700
November 30 2011
$56.28
$59.31
$56.28
$59.02
981,500
November 29 2011
$56.94
$58.14
$55.21
$55.42
963,100
November 28 2011
$54.63
$57.16
$54.07
$56.98
968,500
November 25 2011
$54.63
$55.77
$53.14
$53.42
331,100