costco market cap in 2007

On December 31, 2007, Costco Wholesale (COST) had a market capitalization of $21.6B, based on 445.72M shares at a price of $48.53.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
December 31 2007
$48.53
1,862,200
445,717,000
$21,628,417,425.00
December 28 2007
$48.85
1,910,800
445,717,000
$21,771,046,865.00
December 27 2007
$48.59
2,093,200
445,717,000
$21,659,439,328.20
December 26 2007
$49.10
2,083,200
445,717,000
$21,885,774,420.80
December 24 2007
$49.22
1,093,500
445,717,000
$21,938,458,170.20
December 21 2007
$48.75
5,863,700
445,717,000
$21,727,634,029.20
December 20 2007
$47.92
3,112,100
445,717,000
$21,358,669,496.60
December 19 2007
$47.58
2,743,900
445,717,000
$21,206,769,143.00
December 18 2007
$47.61
3,273,600
445,717,000
$21,222,280,094.60
December 17 2007
$47.42
2,972,100
445,717,000
$21,135,454,423.00
December 14 2007
$47.64
7,735,300
445,717,000
$21,234,671,027.20
December 13 2007
$47.68
17,559,600
445,717,000
$21,250,181,978.80
December 12 2007
$48.82
6,842,800
445,717,000
$21,761,731,379.70
December 11 2007
$48.66
4,818,800
445,717,000
$21,690,416,659.70
December 10 2007
$49.56
4,611,200
445,717,000
$22,090,358,523.80
December 07 2007
$49.96
5,401,000
445,717,000
$22,270,205,333.30
December 06 2007
$49.27
6,545,800
445,717,000
$21,960,164,588.10
December 05 2007
$48.45
6,381,400
445,717,000
$21,594,320,074.50
December 04 2007
$48.11
5,067,400
445,717,000
$21,445,495,168.20
December 03 2007
$46.56
3,641,000
445,717,000
$20,754,098,957.80
November 30 2007
$46.88
4,936,000
445,717,000
$20,896,728,397.80
November 29 2007
$46.67
3,399,300
445,717,000
$20,800,631,812.60
November 28 2007
$46.59
5,521,500
445,717,000
$20,766,489,890.40
November 27 2007
$45.77
3,905,800
445,717,000
$20,402,205,386.30
November 26 2007
$45.38
3,648,800
445,717,000
$20,225,879,741.10