On April 30, 1990, Microsoft (MSFT) had a market capitalization of $4B, based on 8B shares at a price of $0.49.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
April 30 1990 | $0.49 | 51,451,200 | 8,004,571,400 | $3,960,661,928.72 |
April 27 1990 | $0.48 | 57,124,800 | 8,004,571,400 | $3,841,393,814.86 |
April 26 1990 | $0.49 | 46,296,000 | 8,004,571,400 | $3,918,237,700.30 |
April 25 1990 | $0.49 | 53,870,400 | 8,004,571,400 | $3,960,661,928.72 |
April 24 1990 | $0.49 | 47,916,000 | 8,004,571,400 | $3,960,661,928.72 |
April 23 1990 | $0.50 | 64,879,200 | 8,004,571,400 | $4,028,700,785.62 |
April 20 1990 | $0.51 | 44,661,600 | 8,004,571,400 | $4,046,310,842.70 |
April 19 1990 | $0.51 | 58,003,200 | 8,004,571,400 | $4,063,120,442.64 |
April 18 1990 | $0.52 | 97,797,600 | 8,004,571,400 | $4,139,964,328.08 |
April 17 1990 | $0.53 | 66,780,000 | 8,004,571,400 | $4,233,617,813.46 |
April 16 1990 | $0.52 | 39,470,400 | 8,004,571,400 | $4,148,769,356.62 |
April 12 1990 | $0.52 | 48,254,400 | 8,004,571,400 | $4,123,154,728.14 |
April 11 1990 | $0.52 | 70,372,800 | 8,004,571,400 | $4,131,959,756.68 |
April 10 1990 | $0.50 | 45,187,200 | 8,004,571,400 | $4,028,700,785.62 |
April 09 1990 | $0.49 | 31,176,000 | 8,004,571,400 | $3,909,432,671.76 |
April 06 1990 | $0.49 | 72,878,400 | 8,004,571,400 | $3,901,428,100.36 |
April 05 1990 | $0.49 | 66,369,600 | 8,004,571,400 | $3,909,432,671.76 |
April 04 1990 | $0.50 | 79,646,400 | 8,004,571,400 | $3,995,081,585.74 |
April 03 1990 | $0.49 | 84,643,200 | 8,004,571,400 | $3,960,661,928.72 |
April 02 1990 | $0.48 | 74,059,200 | 8,004,571,400 | $3,806,974,157.84 |
