On December 30, 1988, Microsoft (MSFT) had a market capitalization of $1.7B, based on 7.75B shares at a price of $0.22.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 30 1988 | $0.22 | 63,820,800 | 7,752,544,000 | $1,740,446,128.00 |
December 29 1988 | $0.22 | 38,275,200 | 7,752,544,000 | $1,740,446,128.00 |
December 28 1988 | $0.22 | 21,268,800 | 7,752,544,000 | $1,707,885,443.20 |
December 27 1988 | $0.22 | 30,772,800 | 7,752,544,000 | $1,691,605,100.80 |
December 23 1988 | $0.22 | 17,121,600 | 7,752,544,000 | $1,699,357,644.80 |
December 22 1988 | $0.22 | 74,592,000 | 7,752,544,000 | $1,699,357,644.80 |
December 21 1988 | $0.22 | 46,440,000 | 7,752,544,000 | $1,707,885,443.20 |
December 20 1988 | $0.22 | 92,188,800 | 7,752,544,000 | $1,675,324,758.40 |
December 19 1988 | $0.21 | 83,534,400 | 7,752,544,000 | $1,659,044,416.00 |
December 16 1988 | $0.21 | 51,796,800 | 7,752,544,000 | $1,626,483,731.20 |
December 15 1988 | $0.21 | 23,198,400 | 7,752,544,000 | $1,601,675,590.40 |
December 14 1988 | $0.20 | 28,008,000 | 7,752,544,000 | $1,580,743,721.60 |
December 13 1988 | $0.20 | 39,168,000 | 7,752,544,000 | $1,560,587,107.20 |
December 12 1988 | $0.20 | 38,894,400 | 7,752,544,000 | $1,548,183,036.80 |
December 09 1988 | $0.21 | 22,305,600 | 7,752,544,000 | $1,601,675,590.40 |
December 08 1988 | $0.21 | 40,176,000 | 7,752,544,000 | $1,601,675,590.40 |
December 07 1988 | $0.21 | 30,888,000 | 7,752,544,000 | $1,609,428,134.40 |
December 06 1988 | $0.21 | 44,366,400 | 7,752,544,000 | $1,626,483,731.20 |
December 05 1988 | $0.21 | 70,142,400 | 7,752,544,000 | $1,617,955,932.80 |
December 02 1988 | $0.21 | 91,497,600 | 7,752,544,000 | $1,626,483,731.20 |
December 01 1988 | $0.21 | 82,008,000 | 7,752,544,000 | $1,601,675,590.40 |
November 30 1988 | $0.20 | 35,193,600 | 7,752,544,000 | $1,544,306,764.80 |
November 29 1988 | $0.20 | 21,873,600 | 7,752,544,000 | $1,552,834,563.20 |
November 28 1988 | $0.20 | 58,737,600 | 7,752,544,000 | $1,536,554,220.80 |
November 25 1988 | $0.20 | 11,462,400 | 7,752,544,000 | $1,515,622,352.00 |