On December 30, 1988, Microsoft (MSFT) had a market capitalization of $1.8B, based on 7.75B shares at a price of $0.23.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 30 1988 | $0.23 | 63,820,800 | 7,752,544,000 | $1,761,377,996.80 |
December 29 1988 | $0.23 | 38,275,200 | 7,752,544,000 | $1,761,377,996.80 |
December 28 1988 | $0.22 | 21,268,800 | 7,752,544,000 | $1,728,042,057.60 |
December 27 1988 | $0.22 | 30,772,800 | 7,752,544,000 | $1,711,761,715.20 |
December 23 1988 | $0.22 | 17,121,600 | 7,752,544,000 | $1,719,514,259.20 |
December 22 1988 | $0.22 | 74,592,000 | 7,752,544,000 | $1,719,514,259.20 |
December 21 1988 | $0.22 | 46,440,000 | 7,752,544,000 | $1,728,042,057.60 |
December 20 1988 | $0.22 | 92,188,800 | 7,752,544,000 | $1,694,706,118.40 |
December 19 1988 | $0.22 | 83,534,400 | 7,752,544,000 | $1,678,425,776.00 |
December 16 1988 | $0.21 | 51,796,800 | 7,752,544,000 | $1,645,089,836.80 |
December 15 1988 | $0.21 | 23,198,400 | 7,752,544,000 | $1,620,281,696.00 |
December 14 1988 | $0.21 | 28,008,000 | 7,752,544,000 | $1,599,349,827.20 |
December 13 1988 | $0.20 | 39,168,000 | 7,752,544,000 | $1,579,193,212.80 |
December 12 1988 | $0.20 | 38,894,400 | 7,752,544,000 | $1,566,789,142.40 |
December 09 1988 | $0.21 | 22,305,600 | 7,752,544,000 | $1,620,281,696.00 |
December 08 1988 | $0.21 | 40,176,000 | 7,752,544,000 | $1,620,281,696.00 |
December 07 1988 | $0.21 | 30,888,000 | 7,752,544,000 | $1,628,809,494.40 |
December 06 1988 | $0.21 | 44,366,400 | 7,752,544,000 | $1,645,089,836.80 |
December 05 1988 | $0.21 | 70,142,400 | 7,752,544,000 | $1,637,337,292.80 |
December 02 1988 | $0.21 | 91,497,600 | 7,752,544,000 | $1,645,089,836.80 |
December 01 1988 | $0.21 | 82,008,000 | 7,752,544,000 | $1,620,281,696.00 |
November 30 1988 | $0.20 | 35,193,600 | 7,752,544,000 | $1,562,137,616.00 |
November 29 1988 | $0.20 | 21,873,600 | 7,752,544,000 | $1,570,665,414.40 |
November 28 1988 | $0.20 | 58,737,600 | 7,752,544,000 | $1,554,385,072.00 |
November 25 1988 | $0.20 | 11,462,400 | 7,752,544,000 | $1,533,453,203.20 |
