On December 31, 1999, Costco Wholesale (COST) had a market capitalization of $14.1B, based on 461.79M shares at a price of $30.44.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1999 | $30.44 | 1,163,000 | 461,785,700 | $14,057,264,672.27 |
December 30 1999 | $30.46 | 1,798,600 | 461,785,700 | $14,066,915,993.40 |
December 29 1999 | $30.32 | 1,591,400 | 461,785,700 | $13,999,495,281.20 |
December 28 1999 | $30.44 | 4,454,400 | 461,785,700 | $14,057,264,672.27 |
December 27 1999 | $29.86 | 4,122,000 | 461,785,700 | $13,787,674,180.61 |
December 23 1999 | $29.73 | 4,285,800 | 461,785,700 | $13,729,904,789.54 |
December 22 1999 | $29.19 | 3,994,000 | 461,785,700 | $13,479,570,761.57 |
December 21 1999 | $29.07 | 7,052,400 | 461,785,700 | $13,421,801,370.50 |
December 20 1999 | $29.46 | 3,361,200 | 461,785,700 | $13,604,760,864.84 |
December 17 1999 | $30.21 | 6,838,200 | 461,785,700 | $13,951,377,211.26 |
December 16 1999 | $30.02 | 2,600,400 | 461,785,700 | $13,864,700,035.37 |
December 15 1999 | $30.46 | 5,532,600 | 461,785,700 | $14,066,915,993.40 |
December 14 1999 | $30.50 | 3,689,200 | 461,785,700 | $14,086,172,457.09 |
December 13 1999 | $31.34 | 6,324,200 | 461,785,700 | $14,471,301,730.89 |
December 10 1999 | $30.61 | 3,850,800 | 461,785,700 | $14,134,290,527.03 |
December 09 1999 | $30.67 | 8,479,400 | 461,785,700 | $14,163,198,311.85 |
December 08 1999 | $30.75 | 2,696,600 | 461,785,700 | $14,201,711,239.23 |
December 07 1999 | $31.86 | 3,196,400 | 461,785,700 | $14,711,984,437.73 |
December 06 1999 | $32.69 | 3,243,800 | 461,785,700 | $15,097,113,711.53 |
December 03 1999 | $32.92 | 8,162,800 | 461,785,700 | $15,203,047,351.11 |
December 02 1999 | $31.90 | 10,037,600 | 461,785,700 | $14,731,240,901.42 |
December 01 1999 | $31.84 | 6,191,200 | 461,785,700 | $14,702,379,295.17 |
November 30 1999 | $30.59 | 3,812,600 | 461,785,700 | $14,124,685,384.47 |
November 29 1999 | $30.80 | 5,585,400 | 461,785,700 | $14,220,967,702.92 |
November 26 1999 | $29.52 | 1,210,200 | 461,785,700 | $13,633,622,471.09 |
