On December 31, 2002, Costco Wholesale (COST) had a market capitalization of $9B, based on 478.86M shares at a price of $18.75.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 2002 | $18.75 | 4,597,900 | 478,857,000 | $8,977,275,836.10 |
December 30 2002 | $18.72 | 4,456,400 | 478,857,000 | $8,964,490,354.20 |
December 27 2002 | $18.30 | 2,777,600 | 478,857,000 | $8,762,939,442.90 |
December 26 2002 | $18.47 | 4,150,300 | 478,857,000 | $8,846,116,903.80 |
December 24 2002 | $18.20 | 3,230,200 | 478,857,000 | $8,714,910,085.80 |
December 23 2002 | $18.30 | 5,193,200 | 478,857,000 | $8,762,939,442.90 |
December 20 2002 | $18.63 | 6,706,900 | 478,857,000 | $8,919,669,339.00 |
December 19 2002 | $18.43 | 6,990,900 | 478,857,000 | $8,823,706,396.20 |
December 18 2002 | $18.39 | 13,631,300 | 478,857,000 | $8,804,504,230.50 |
December 17 2002 | $18.51 | 9,248,800 | 478,857,000 | $8,865,271,183.80 |
December 16 2002 | $19.16 | 8,149,700 | 478,857,000 | $9,175,618,405.50 |
December 13 2002 | $19.05 | 7,609,900 | 478,857,000 | $9,124,428,592.20 |
December 12 2002 | $19.75 | 18,744,800 | 478,857,000 | $9,457,186,321.50 |
December 11 2002 | $19.03 | 11,694,400 | 478,857,000 | $9,111,643,110.30 |
December 10 2002 | $19.59 | 7,031,900 | 478,857,000 | $9,380,377,658.70 |
December 09 2002 | $19.70 | 7,366,900 | 478,857,000 | $9,434,775,813.90 |
December 06 2002 | $20.34 | 6,247,400 | 478,857,000 | $9,738,706,351.80 |
December 05 2002 | $20.78 | 8,151,800 | 478,857,000 | $9,949,882,288.80 |
December 04 2002 | $21.55 | 5,315,700 | 478,857,000 | $10,317,788,121.90 |
December 03 2002 | $21.98 | 5,538,100 | 478,857,000 | $10,525,755,717.00 |
December 02 2002 | $21.78 | 6,114,900 | 478,857,000 | $10,429,744,888.50 |
November 29 2002 | $21.58 | 2,249,000 | 478,857,000 | $10,333,781,945.70 |
November 27 2002 | $21.39 | 5,539,600 | 478,857,000 | $10,244,187,801.00 |
November 26 2002 | $20.78 | 6,095,800 | 478,857,000 | $9,949,882,288.80 |
November 25 2002 | $21.36 | 6,129,900 | 478,857,000 | $10,228,193,977.20 |
