On December 31, 1987, Microsoft (MSFT) had a market capitalization of $1.7B, based on 7.58B shares at a price of $0.23.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1987 | $0.23 | 61,545,541 | 7,583,104,000 | $1,743,355,609.60 |
December 30 1987 | $0.24 | 70,703,932 | 7,583,104,000 | $1,791,887,475.20 |
December 29 1987 | $0.23 | 84,743,905 | 7,583,104,000 | $1,751,697,024.00 |
December 28 1987 | $0.22 | 50,716,752 | 7,583,104,000 | $1,647,050,188.80 |
December 24 1987 | $0.23 | 12,671,988 | 7,583,104,000 | $1,711,506,572.80 |
December 23 1987 | $0.23 | 60,710,342 | 7,583,104,000 | $1,711,506,572.80 |
December 22 1987 | $0.22 | 41,774,360 | 7,583,104,000 | $1,687,240,640.00 |
December 21 1987 | $0.22 | 51,163,151 | 7,583,104,000 | $1,655,391,603.20 |
December 18 1987 | $0.22 | 52,487,950 | 7,583,104,000 | $1,671,316,121.60 |
December 17 1987 | $0.22 | 94,017,510 | 7,583,104,000 | $1,671,316,121.60 |
December 16 1987 | $0.23 | 105,537,499 | 7,583,104,000 | $1,743,355,609.60 |
December 15 1987 | $0.22 | 112,219,078 | 7,583,104,000 | $1,647,050,188.80 |
December 14 1987 | $0.22 | 95,111,909 | 7,583,104,000 | $1,631,125,670.40 |
December 11 1987 | $0.20 | 72,475,131 | 7,583,104,000 | $1,542,403,353.60 |
December 10 1987 | $0.20 | 166,075,041 | 7,583,104,000 | $1,526,478,835.20 |
December 09 1987 | $0.20 | 42,753,559 | 7,583,104,000 | $1,486,288,384.00 |
December 08 1987 | $0.20 | 112,521,507 | 7,583,104,000 | $1,526,478,835.20 |
December 07 1987 | $0.18 | 66,211,137 | 7,583,104,000 | $1,389,982,963.20 |
December 04 1987 | $0.18 | 121,751,884 | 7,583,104,000 | $1,349,792,512.00 |
December 03 1987 | $0.17 | 127,670,278 | 7,583,104,000 | $1,297,469,094.40 |
December 02 1987 | $0.19 | 68,515,135 | 7,583,104,000 | $1,414,248,896.00 |
December 01 1987 | $0.19 | 73,540,730 | 7,583,104,000 | $1,405,907,481.60 |
November 30 1987 | $0.19 | 165,758,242 | 7,583,104,000 | $1,438,514,828.80 |
November 27 1987 | $0.19 | 18,316,783 | 7,583,104,000 | $1,454,439,347.20 |
November 25 1987 | $0.19 | 32,155,169 | 7,583,104,000 | $1,477,946,969.60 |
