costco market cap in 1998

On December 31, 1998, Costco Wholesale (COST) had a market capitalization of $11.1B, based on 460M shares at a price of $24.08.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 31 1998
$24.08
2,095,600
460,000,000
$11,077,628,000.00
December 30 1998
$23.77
3,728,000
460,000,000
$10,933,786,000.00
December 29 1998
$24.98
4,308,600
460,000,000
$11,490,064,000.00
December 28 1998
$23.44
2,236,200
460,000,000
$10,780,330,000.00
December 24 1998
$22.94
1,115,800
460,000,000
$10,550,146,000.00
December 23 1998
$22.89
2,937,600
460,000,000
$10,530,964,000.00
December 22 1998
$22.50
4,011,200
460,000,000
$10,348,712,000.00
December 21 1998
$21.68
4,074,000
460,000,000
$9,974,686,000.00
December 18 1998
$21.79
6,485,800
460,000,000
$10,022,618,000.00
December 17 1998
$22.43
2,571,800
460,000,000
$10,319,962,000.00
December 16 1998
$22.60
4,215,000
460,000,000
$10,396,690,000.00
December 15 1998
$22.00
3,960,400
460,000,000
$10,118,528,000.00
December 14 1998
$21.83
5,983,000
460,000,000
$10,041,800,000.00
December 11 1998
$22.33
4,094,800
460,000,000
$10,271,984,000.00
December 10 1998
$22.10
3,231,200
460,000,000
$10,166,506,000.00
December 09 1998
$22.29
4,511,400
460,000,000
$10,252,802,000.00
December 08 1998
$21.77
7,150,000
460,000,000
$10,013,050,000.00
December 07 1998
$20.77
2,501,400
460,000,000
$9,552,682,000.00
December 04 1998
$20.18
4,254,400
460,000,000
$9,284,134,000.00
December 03 1998
$19.14
5,327,200
460,000,000
$8,804,584,000.00
December 02 1998
$20.25
4,227,400
460,000,000
$9,312,884,000.00
December 01 1998
$20.89
3,030,000
460,000,000
$9,610,228,000.00
November 30 1998
$20.93
5,392,400
460,000,000
$9,629,410,000.00
November 27 1998
$21.27
1,861,800
460,000,000
$9,782,866,000.00
November 25 1998
$20.60
1,713,400
460,000,000
$9,475,954,000.00