On September 14, 1990, Microsoft (MSFT) had a market capitalization of $4.4B, based on 8.76B shares at a price of $0.50.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
September 14 1990 | $0.50 | 67,672,800 | 8,760,000,000 | $4,414,164,000.00 |
September 13 1990 | $0.48 | 49,867,200 | 8,760,000,000 | $4,247,724,000.00 |
September 12 1990 | $0.48 | 75,016,800 | 8,760,000,000 | $4,238,088,000.00 |
September 11 1990 | $0.47 | 78,868,800 | 8,760,000,000 | $4,099,680,000.00 |
September 10 1990 | $0.47 | 74,246,400 | 8,760,000,000 | $4,118,076,000.00 |
September 07 1990 | $0.49 | 53,704,800 | 8,760,000,000 | $4,266,120,000.00 |
September 06 1990 | $0.48 | 115,617,600 | 8,760,000,000 | $4,247,724,000.00 |
September 05 1990 | $0.50 | 54,676,800 | 8,760,000,000 | $4,358,100,000.00 |
September 04 1990 | $0.52 | 47,376,000 | 8,760,000,000 | $4,598,124,000.00 |
August 31 1990 | $0.52 | 40,737,600 | 8,760,000,000 | $4,542,936,000.00 |
August 30 1990 | $0.51 | 65,383,200 | 8,760,000,000 | $4,431,684,000.00 |
August 29 1990 | $0.51 | 77,954,400 | 8,760,000,000 | $4,469,352,000.00 |
August 28 1990 | $0.53 | 79,826,400 | 8,760,000,000 | $4,644,552,000.00 |
August 27 1990 | $0.51 | 110,116,800 | 8,760,000,000 | $4,487,748,000.00 |
August 24 1990 | $0.48 | 95,443,200 | 8,760,000,000 | $4,228,452,000.00 |
August 23 1990 | $0.44 | 107,445,600 | 8,760,000,000 | $3,822,864,000.00 |
August 22 1990 | $0.45 | 79,236,000 | 8,760,000,000 | $3,970,032,000.00 |
August 21 1990 | $0.46 | 165,650,400 | 8,760,000,000 | $4,007,700,000.00 |
August 20 1990 | $0.47 | 113,601,600 | 8,760,000,000 | $4,099,680,000.00 |
August 17 1990 | $0.51 | 95,227,200 | 8,760,000,000 | $4,450,080,000.00 |
August 16 1990 | $0.52 | 53,330,400 | 8,760,000,000 | $4,561,332,000.00 |
August 15 1990 | $0.54 | 51,408,000 | 8,760,000,000 | $4,746,168,000.00 |
August 14 1990 | $0.54 | 33,710,400 | 8,760,000,000 | $4,746,168,000.00 |
August 13 1990 | $0.55 | 53,942,400 | 8,760,000,000 | $4,801,356,000.00 |
August 10 1990 | $0.54 | 73,188,000 | 8,760,000,000 | $4,764,564,000.00 |