what is dxcm return from march 2009 to december 2009

DexCom (DXCM) returned 102.3% between March 1, 2009 and December 31, 2009.

DATE OPEN HIGH LOW CLOSE VOLUME
December 31 2009
$2.04
$2.06
$2.01
$2.02
657,600
December 30 2009
$2.00
$2.03
$1.97
$2.03
647,200
December 29 2009
$1.97
$2.02
$1.95
$2.01
776,000
December 28 2009
$1.95
$1.98
$1.91
$1.97
766,800
December 24 2009
$1.90
$1.94
$1.90
$1.93
319,200
December 23 2009
$1.84
$1.90
$1.84
$1.89
1,370,400
December 22 2009
$1.81
$1.86
$1.78
$1.83
1,303,600
December 21 2009
$1.84
$1.87
$1.79
$1.81
999,600
December 18 2009
$1.90
$1.91
$1.80
$1.82
2,189,600
December 17 2009
$1.92
$1.96
$1.84
$1.89
927,200
December 16 2009
$1.95
$1.95
$1.90
$1.93
486,000
December 15 2009
$1.91
$1.97
$1.87
$1.93
496,800
December 14 2009
$1.91
$1.92
$1.86
$1.92
340,000
December 11 2009
$1.89
$1.94
$1.86
$1.90
1,538,400
December 10 2009
$1.84
$1.90
$1.84
$1.88
1,049,600
December 09 2009
$1.79
$1.84
$1.76
$1.83
1,242,800
December 08 2009
$1.81
$1.83
$1.78
$1.78
1,543,600
December 07 2009
$1.82
$1.86
$1.81
$1.83
1,072,000
December 04 2009
$1.83
$1.88
$1.80
$1.87
609,200
December 03 2009
$1.82
$1.89
$1.78
$1.79
1,801,600
December 02 2009
$1.80
$1.83
$1.79
$1.81
824,000
December 01 2009
$1.82
$1.85
$1.78
$1.80
3,292,800
November 30 2009
$1.76
$1.85
$1.76
$1.81
1,460,800
November 27 2009
$1.76
$1.80
$1.75
$1.75
257,600
November 25 2009
$1.84
$1.86
$1.82
$1.82
333,600