On December 31, 2010, Costco Wholesale (COST) had a market capitalization of $23B, based on 441.36M shares at a price of $52.01.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
Week of December 27 2010 | $52.01 | 7,385,700 | 441,360,000 | $22,954,603,968.00 |
Week of December 20 2010 | $52.03 | 8,159,600 | 441,360,000 | $22,964,137,344.00 |
Week of December 13 2010 | $51.74 | 21,909,000 | 441,360,000 | $22,836,981,528.00 |
Week of December 06 2010 | $51.32 | 22,505,700 | 441,360,000 | $22,649,403,528.00 |
Week of November 29 2010 | $49.26 | 15,074,400 | 441,360,000 | $21,740,246,064.00 |
Week of November 22 2010 | $48.41 | 9,453,900 | 441,360,000 | $21,368,311,992.00 |
Week of November 15 2010 | $47.94 | 21,013,600 | 441,360,000 | $21,158,533,584.00 |
Week of November 08 2010 | $46.96 | 15,395,900 | 441,360,000 | $20,726,177,328.00 |
Week of November 01 2010 | $47.10 | 18,701,300 | 441,360,000 | $20,789,777,304.00 |
Week of October 25 2010 | $45.21 | 13,705,200 | 441,360,000 | $19,953,753,192.00 |
Week of October 18 2010 | $45.97 | 15,770,500 | 441,360,000 | $20,288,745,432.00 |
Week of October 11 2010 | $45.73 | 20,293,600 | 441,360,000 | $20,184,187,248.00 |
Week of October 04 2010 | $46.16 | 32,383,700 | 441,360,000 | $20,371,147,344.00 |
Week of September 27 2010 | $46.70 | 21,870,600 | 441,360,000 | $20,611,953,360.00 |
Week of September 20 2010 | $45.98 | 19,358,300 | 444,289,000 | $20,429,785,515.90 |
Week of September 13 2010 | $44.00 | 16,492,100 | 444,289,000 | $19,549,426,862.40 |
Week of September 06 2010 | $42.75 | 11,242,700 | 444,289,000 | $18,991,222,162.80 |
Week of August 30 2010 | $42.05 | 18,958,900 | 444,289,000 | $18,681,819,303.20 |
Week of August 23 2010 | $40.34 | 23,121,900 | 444,289,000 | $17,922,707,117.80 |
Week of August 16 2010 | $39.51 | 13,788,600 | 444,289,000 | $17,555,902,119.40 |
Week of August 09 2010 | $39.71 | 13,212,500 | 444,289,000 | $17,642,005,327.60 |
Week of August 02 2010 | $40.59 | 18,587,800 | 444,289,000 | $18,034,312,514.60 |
Week of July 26 2010 | $40.57 | 19,915,900 | 444,289,000 | $18,022,983,145.10 |
Week of July 19 2010 | $40.02 | 25,082,200 | 444,289,000 | $17,781,467,644.70 |
Week of July 12 2010 | $39.33 | 17,249,700 | 444,289,000 | $17,473,175,507.60 |
