costco market cap 2010

On December 31, 2010, Costco Wholesale (COST) had a market capitalization of $22.9B, based on 441.36M shares at a price of $51.94.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 31 2010
$51.94
1,304,200
441,360,000
$22,922,164,008.00
December 30 2010
$52.40
1,424,800
441,360,000
$23,125,322,016.00
December 29 2010
$52.29
1,526,400
441,360,000
$23,077,699,272.00
December 28 2010
$52.29
1,974,500
441,360,000
$23,080,877,064.00
December 27 2010
$51.84
1,155,800
441,360,000
$22,880,896,848.00
December 23 2010
$51.96
1,379,400
441,360,000
$22,931,697,384.00
December 22 2010
$51.98
1,947,900
441,360,000
$22,941,186,624.00
December 21 2010
$52.01
2,200,500
441,360,000
$22,957,075,584.00
December 20 2010
$52.01
2,631,800
441,360,000
$22,953,897,792.00
December 17 2010
$51.67
6,457,100
441,360,000
$22,804,718,112.00
December 16 2010
$51.87
3,449,700
441,360,000
$22,893,563,880.00
December 15 2010
$51.10
3,522,600
441,360,000
$22,553,937,360.00
December 14 2010
$51.22
2,682,500
441,360,000
$22,604,693,760.00
December 13 2010
$50.88
5,797,100
441,360,000
$22,455,514,080.00
December 10 2010
$51.24
3,555,900
441,360,000
$22,617,404,928.00
December 09 2010
$51.08
6,777,000
441,360,000
$22,544,403,984.00
December 08 2010
$49.81
3,691,400
441,360,000
$21,982,552,704.00
December 07 2010
$50.09
5,115,400
441,360,000
$22,106,354,184.00
December 06 2010
$49.76
3,366,000
441,360,000
$21,963,485,952.00
December 03 2010
$49.19
3,092,300
441,360,000
$21,709,527,408.00
December 02 2010
$49.63
3,288,800
441,360,000
$21,906,373,968.00
December 01 2010
$49.13
3,038,100
441,360,000
$21,684,149,208.00
November 30 2010
$48.63
3,305,000
441,360,000
$21,461,924,448.00
November 29 2010
$48.17
2,350,200
441,360,000
$21,258,766,440.00
November 26 2010
$48.35
952,900
441,360,000
$21,338,122,968.00