On December 31, 2008, Costco Wholesale (COST) had a market capitalization of $16.2B, based on 440.53M shares at a price of $36.78.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 2008 | $36.78 | 4,939,600 | 440,533,000 | $16,204,609,925.30 |
December 30 2008 | $35.82 | 2,355,800 | 440,533,000 | $15,781,742,298.60 |
December 29 2008 | $35.61 | 2,413,900 | 440,533,000 | $15,689,142,262.00 |
December 26 2008 | $36.06 | 1,218,200 | 440,533,000 | $15,886,677,259.20 |
December 24 2008 | $36.22 | 1,123,400 | 440,533,000 | $15,954,607,447.80 |
December 23 2008 | $36.06 | 3,533,700 | 440,533,000 | $15,886,677,259.20 |
December 22 2008 | $36.94 | 4,977,100 | 440,533,000 | $16,272,540,113.90 |
December 19 2008 | $37.69 | 6,452,400 | 440,533,000 | $16,602,763,650.70 |
December 18 2008 | $37.94 | 5,053,200 | 440,533,000 | $16,713,910,126.60 |
December 17 2008 | $37.79 | 6,888,800 | 440,533,000 | $16,649,063,669.00 |
December 16 2008 | $37.16 | 8,211,700 | 440,533,000 | $16,368,223,881.50 |
December 15 2008 | $36.95 | 4,868,700 | 440,533,000 | $16,278,707,575.90 |
December 12 2008 | $37.41 | 6,796,200 | 440,533,000 | $16,482,410,035.10 |
December 11 2008 | $36.48 | 10,660,400 | 440,533,000 | $16,068,793,601.40 |
December 10 2008 | $37.62 | 7,260,800 | 440,533,000 | $16,571,926,340.70 |
December 09 2008 | $37.20 | 7,886,900 | 440,533,000 | $16,389,809,998.50 |
December 08 2008 | $38.67 | 7,387,300 | 440,533,000 | $17,034,926,523.70 |
December 05 2008 | $38.94 | 8,656,700 | 440,533,000 | $17,155,280,139.30 |
December 04 2008 | $36.96 | 9,864,600 | 440,533,000 | $16,281,791,306.90 |
December 03 2008 | $36.03 | 7,885,400 | 440,533,000 | $15,871,258,604.20 |
December 02 2008 | $35.10 | 6,138,500 | 440,533,000 | $15,463,853,685.80 |
December 01 2008 | $33.57 | 5,559,800 | 440,533,000 | $14,787,855,797.30 |
