regn stock 2011-2012

Regeneron Pharmaceuticals (REGN) returned 423.3% between 2011 and 2012.

DATEOPENHIGHLOWCLOSEVOLUME
December 31 2012
$165.90
$170.41
$164.15
$169.92
488,100
December 28 2012
$165.19
$170.23
$164.18
$166.84
484,300
December 27 2012
$168.18
$171.44
$162.96
$167.64
750,400
December 26 2012
$171.88
$172.23
$166.67
$168.87
567,000
December 24 2012
$172.24
$173.35
$169.86
$171.88
378,400
December 21 2012
$167.78
$173.67
$167.78
$172.32
3,872,100
December 20 2012
$173.93
$173.93
$167.02
$171.68
837,600
December 19 2012
$181.90
$181.90
$171.94
$174.47
804,400
December 18 2012
$177.80
$179.84
$175.00
$178.81
695,000
December 17 2012
$176.82
$179.04
$176.81
$178.20
927,300
December 14 2012
$177.67
$179.13
$176.73
$178.50
424,700
December 13 2012
$181.31
$182.08
$175.95
$177.84
890,400
December 12 2012
$183.76
$183.94
$179.59
$181.81
554,000
December 11 2012
$183.76
$185.36
$182.86
$183.36
557,800
December 10 2012
$179.79
$183.76
$179.14
$183.45
470,100
December 07 2012
$178.27
$180.89
$176.81
$179.66
627,900
December 06 2012
$184.66
$187.65
$179.43
$180.58
801,600
December 05 2012
$179.84
$184.88
$176.81
$183.96
903,900
December 04 2012
$179.09
$179.99
$176.52
$179.49
627,500
December 03 2012
$178.94
$180.78
$174.89
$179.49
910,400
November 30 2012
$184.75
$184.90
$175.37
$175.37
2,335,300
November 29 2012
$174.81
$187.68
$174.27
$186.48
1,848,100
November 28 2012
$172.15
$174.04
$169.95
$173.74
425,300
November 27 2012
$172.21
$175.39
$170.85
$173.53
887,000
November 26 2012
$173.71
$174.73
$169.58
$173.22
816,600