costco market cap 2012

On December 31, 2012, Costco Wholesale (COST) had a market capitalization of $34.1B, based on 438.64M shares at a price of $77.85.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 31 2012
$77.85
2,412,700
438,643,000
$34,147,304,806.80
December 28 2012
$76.46
1,651,300
438,643,000
$33,538,556,051.40
December 27 2012
$77.21
2,057,400
438,643,000
$33,867,143,522.70
December 26 2012
$77.81
1,456,300
438,643,000
$34,130,022,272.60
December 24 2012
$78.41
933,700
438,643,000
$34,392,857,158.20
December 21 2012
$78.45
4,167,700
438,643,000
$34,410,139,692.40
December 20 2012
$78.22
1,964,100
438,643,000
$34,309,865,902.60
December 19 2012
$77.81
3,153,300
438,643,000
$34,130,022,272.60
December 18 2012
$78.74
2,900,500
438,643,000
$34,538,135,719.80
December 17 2012
$77.89
2,847,800
438,643,000
$34,164,587,341.00
December 14 2012
$76.42
2,160,800
438,643,000
$33,521,273,517.20
December 13 2012
$77.15
2,715,100
438,643,000
$33,842,930,429.10
December 12 2012
$77.05
5,390,300
438,643,000
$33,797,969,521.60
December 11 2012
$77.52
4,021,200
438,643,000
$34,002,026,245.20
December 10 2012
$78.02
2,317,000
438,643,000
$34,223,365,503.00
December 07 2012
$77.71
3,093,800
438,643,000
$34,088,482,780.50
December 06 2012
$77.64
5,057,500
438,643,000
$34,057,382,991.80
December 05 2012
$78.02
8,470,800
438,643,000
$34,223,365,503.00
December 04 2012
$76.88
3,850,200
438,643,000
$33,722,698,382.80
December 03 2012
$77.02
4,268,800
438,643,000
$33,784,064,538.50
November 30 2012
$76.53
4,951,400
438,643,000
$33,567,681,946.60
November 29 2012
$75.02
6,360,500
438,643,000
$32,908,708,567.70
November 28 2012
$75.54
10,407,800
438,643,000
$33,134,829,034.20
November 27 2012
$71.07
2,428,000
438,643,000
$31,174,138,688.50
November 26 2012
$70.89
1,531,200
438,643,000
$31,093,384,512.20