On January 31, 1990, Microsoft (MSFT) had a market capitalization of $3B, based on 7.52B shares at a price of $0.39.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
January 31 1990 | $0.39 | 112,939,200 | 7,520,000,000 | $2,953,856,000.00 |
January 30 1990 | $0.39 | 73,108,800 | 7,520,000,000 | $2,914,000,000.00 |
January 29 1990 | $0.39 | 55,080,000 | 7,520,000,000 | $2,921,520,000.00 |
January 26 1990 | $0.39 | 68,083,200 | 7,520,000,000 | $2,897,456,000.00 |
January 25 1990 | $0.39 | 112,752,000 | 7,520,000,000 | $2,897,456,000.00 |
January 24 1990 | $0.39 | 180,345,600 | 7,520,000,000 | $2,897,456,000.00 |
January 23 1990 | $0.38 | 139,348,800 | 7,520,000,000 | $2,865,872,000.00 |
January 22 1990 | $0.39 | 167,688,000 | 7,520,000,000 | $2,897,456,000.00 |
January 19 1990 | $0.40 | 99,259,200 | 7,520,000,000 | $3,004,992,000.00 |
January 18 1990 | $0.40 | 292,363,200 | 7,520,000,000 | $3,033,568,000.00 |
January 17 1990 | $0.37 | 97,588,800 | 7,520,000,000 | $2,793,680,000.00 |
January 16 1990 | $0.38 | 80,092,800 | 7,520,000,000 | $2,833,536,000.00 |
January 15 1990 | $0.37 | 62,467,200 | 7,520,000,000 | $2,750,064,000.00 |
January 12 1990 | $0.37 | 148,910,400 | 7,520,000,000 | $2,750,064,000.00 |
January 11 1990 | $0.37 | 95,774,400 | 7,520,000,000 | $2,762,096,000.00 |
January 10 1990 | $0.37 | 103,766,400 | 7,520,000,000 | $2,817,744,000.00 |
January 09 1990 | $0.39 | 70,300,800 | 7,520,000,000 | $2,897,456,000.00 |
January 08 1990 | $0.39 | 58,982,400 | 7,520,000,000 | $2,905,728,000.00 |
January 05 1990 | $0.38 | 69,566,400 | 7,520,000,000 | $2,861,360,000.00 |
January 04 1990 | $0.39 | 125,740,800 | 7,520,000,000 | $2,933,552,000.00 |
January 03 1990 | $0.38 | 113,774,400 | 7,520,000,000 | $2,850,080,000.00 |
January 02 1990 | $0.38 | 53,035,200 | 7,520,000,000 | $2,833,536,000.00 |
