On December 31, 1990, Costco Wholesale (COST) had a market capitalization of $1.4B, based on 213.64M shares at a price of $6.58.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1990 | $6.58 | 2,196,000 | 213,636,400 | $1,406,325,693.92 |
December 28 1990 | $6.62 | 712,800 | 213,636,400 | $1,415,277,059.08 |
December 27 1990 | $6.73 | 1,447,200 | 213,636,400 | $1,437,687,517.44 |
December 26 1990 | $6.67 | 206,400 | 213,636,400 | $1,424,249,787.88 |
December 24 1990 | $6.62 | 992,000 | 213,636,400 | $1,415,277,059.08 |
December 21 1990 | $6.62 | 1,874,400 | 213,636,400 | $1,415,277,059.08 |
December 20 1990 | $6.54 | 2,431,600 | 213,636,400 | $1,397,374,328.76 |
December 19 1990 | $6.50 | 2,760,800 | 213,636,400 | $1,388,422,963.60 |
December 18 1990 | $6.25 | 492,000 | 213,636,400 | $1,334,672,045.36 |
December 17 1990 | $6.18 | 778,800 | 213,636,400 | $1,321,234,315.80 |
December 14 1990 | $6.42 | 1,064,400 | 213,636,400 | $1,370,498,869.64 |
December 13 1990 | $6.58 | 1,068,400 | 213,636,400 | $1,406,325,693.92 |
December 12 1990 | $6.46 | 1,305,600 | 213,636,400 | $1,379,450,234.80 |
December 11 1990 | $6.33 | 904,800 | 213,636,400 | $1,352,574,775.68 |
December 10 1990 | $6.42 | 506,400 | 213,636,400 | $1,370,498,869.64 |
December 07 1990 | $6.50 | 1,243,200 | 213,636,400 | $1,388,422,963.60 |
December 06 1990 | $6.37 | 1,681,200 | 213,636,400 | $1,361,547,504.48 |
December 05 1990 | $6.54 | 683,200 | 213,636,400 | $1,397,374,328.76 |
December 04 1990 | $6.50 | 346,800 | 213,636,400 | $1,388,422,963.60 |
December 03 1990 | $6.46 | 607,200 | 213,636,400 | $1,379,450,234.80 |
November 30 1990 | $6.42 | 546,400 | 213,636,400 | $1,370,498,869.64 |
November 29 1990 | $6.29 | 840,000 | 213,636,400 | $1,343,623,410.52 |
November 28 1990 | $6.29 | 758,800 | 213,636,400 | $1,343,623,410.52 |
November 27 1990 | $6.46 | 1,016,800 | 213,636,400 | $1,379,450,234.80 |
November 26 1990 | $6.42 | 746,800 | 213,636,400 | $1,370,498,869.64 |
