On December 31, 1998, Comcast (CMCSA) had a market capitalization of $13.5B, based on 2.25B shares at a price of $6.00.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1998 | $6.00 | 563,376 | 2,253,610,000 | $13,512,870,921.00 |
December 30 1998 | $5.96 | 681,173 | 2,253,610,000 | $13,439,403,235.00 |
December 29 1998 | $6.00 | 1,220,861 | 2,253,610,000 | $13,527,519,386.00 |
December 28 1998 | $6.00 | 1,588,976 | 2,253,610,000 | $13,527,519,386.00 |
December 24 1998 | $6.04 | 862,349 | 2,253,610,000 | $13,615,635,537.00 |
December 23 1998 | $5.99 | 3,570,395 | 2,253,610,000 | $13,497,997,095.00 |
December 22 1998 | $5.96 | 1,265,675 | 2,253,610,000 | $13,439,403,235.00 |
December 21 1998 | $5.91 | 753,515 | 2,253,610,000 | $13,321,764,793.00 |
December 18 1998 | $5.73 | 895,000 | 2,253,610,000 | $12,910,030,246.00 |
December 17 1998 | $5.70 | 370,036 | 2,253,610,000 | $12,851,211,025.00 |
December 16 1998 | $5.64 | 1,567,850 | 2,253,610,000 | $12,704,275,653.00 |
December 15 1998 | $5.81 | 1,957,732 | 2,253,610,000 | $13,086,487,909.00 |
December 14 1998 | $5.66 | 4,379,608 | 2,253,610,000 | $12,748,221,048.00 |
December 11 1998 | $5.59 | 3,519,179 | 2,253,610,000 | $12,601,060,315.00 |
December 10 1998 | $5.49 | 2,510,864 | 2,253,610,000 | $12,366,008,792.00 |
December 09 1998 | $5.47 | 1,447,492 | 2,253,610,000 | $12,321,838,036.00 |
December 08 1998 | $5.44 | 1,718,937 | 2,253,610,000 | $12,263,018,815.00 |
December 07 1998 | $5.40 | 2,808,557 | 2,253,610,000 | $12,174,677,303.00 |
December 04 1998 | $5.57 | 2,391,787 | 2,253,610,000 | $12,557,114,920.00 |
December 03 1998 | $5.27 | 1,258,633 | 2,253,610,000 | $11,880,806,559.00 |
December 02 1998 | $5.30 | 3,066,558 | 2,253,610,000 | $11,939,625,780.00 |
December 01 1998 | $5.17 | 2,863,615 | 2,253,610,000 | $11,660,178,140.00 |
November 30 1998 | $4.96 | 1,720,217 | 2,253,610,000 | $11,184,441,069.00 |
November 27 1998 | $5.08 | 370,036 | 2,253,610,000 | $11,449,014,883.00 |
November 25 1998 | $5.09 | 892,439 | 2,253,610,000 | $11,463,663,348.00 |