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 1999 | $30.44 | 102,657,600 | 461,785,700 | $14,057,264,672.27 |
November 1999 | $30.59 | 88,238,200 | 461,785,700 | $14,124,639,205.90 |
October 1999 | $26.79 | 123,576,000 | 461,785,700 | $12,372,301,010.11 |
September 1999 | $24.02 | 135,572,600 | 474,000,000 | $11,385,148,200.00 |
August 1999 | $24.94 | 83,450,400 | 474,000,000 | $11,819,995,800.00 |
July 1999 | $24.94 | 68,110,800 | 474,000,000 | $11,819,995,800.00 |
June 1999 | $26.71 | 70,325,400 | 460,434,800 | $12,297,707,029.72 |
May 1999 | $24.19 | 109,276,000 | 460,434,800 | $11,136,122,116.28 |
April 1999 | $27.00 | 94,183,800 | 460,434,800 | $12,432,107,947.84 |
March 1999 | $30.55 | 90,728,800 | 460,606,100 | $14,069,351,506.33 |
February 1999 | $26.79 | 69,782,000 | 460,606,100 | $12,340,696,813.03 |
January 1999 | $27.65 | 67,150,600 | 460,606,100 | $12,734,468,967.92 |
December 1998 | $24.08 | 86,050,800 | 460,000,000 | $11,077,628,000.00 |
November 1998 | $20.93 | 66,797,400 | 460,000,000 | $9,629,410,000.00 |
October 1998 | $18.93 | 116,230,400 | 460,000,000 | $8,708,674,000.00 |
September 1998 | $15.80 | 157,175,200 | 467,000,000 | $7,380,608,100.00 |
August 1998 | $15.70 | 99,569,400 | 467,000,000 | $7,331,946,700.00 |
July 1998 | $18.93 | 62,908,200 | 467,000,000 | $8,841,197,300.00 |
June 1998 | $21.04 | 76,802,000 | 448,421,100 | $9,433,748,575.47 |
May 1998 | $19.31 | 54,424,400 | 448,421,100 | $8,657,755,861.92 |
April 1998 | $18.64 | 63,342,200 | 448,421,100 | $8,358,569,304.00 |
March 1998 | $17.81 | 75,608,800 | 450,000,000 | $8,012,700,000.00 |
February 1998 | $16.30 | 55,733,400 | 450,000,000 | $7,337,160,000.00 |
January 1998 | $14.47 | 63,694,000 | 450,000,000 | $6,511,455,000.00 |
December 1997 | $14.89 | 70,204,400 | 445,000,000 | $6,624,670,500.00 |
