On March 31, 1987, Microsoft (MSFT) had a market capitalization of $1.5B, based on 7.34B shares at a price of $0.21.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
March 31 1987 | $0.21 | 125,337,600 | 7,342,400,000 | $1,508,128,960.00 |
March 30 1987 | $0.21 | 186,134,400 | 7,342,400,000 | $1,508,128,960.00 |
March 27 1987 | $0.19 | 120,873,600 | 7,342,400,000 | $1,430,299,520.00 |
March 26 1987 | $0.19 | 33,379,200 | 7,342,400,000 | $1,391,384,800.00 |
March 25 1987 | $0.19 | 33,840,000 | 7,342,400,000 | $1,400,929,920.00 |
March 24 1987 | $0.19 | 69,609,600 | 7,342,400,000 | $1,406,803,840.00 |
March 23 1987 | $0.19 | 67,478,400 | 7,342,400,000 | $1,397,258,720.00 |
March 20 1987 | $0.19 | 38,246,400 | 7,342,400,000 | $1,406,803,840.00 |
March 19 1987 | $0.19 | 62,812,800 | 7,342,400,000 | $1,422,222,880.00 |
March 18 1987 | $0.19 | 119,347,200 | 7,342,400,000 | $1,395,056,000.00 |
March 17 1987 | $0.18 | 54,547,200 | 7,342,400,000 | $1,324,568,960.00 |
March 16 1987 | $0.17 | 88,473,600 | 7,342,400,000 | $1,281,983,040.00 |
March 13 1987 | $0.18 | 105,120,000 | 7,342,400,000 | $1,290,059,680.00 |
March 12 1987 | $0.18 | 71,337,600 | 7,342,400,000 | $1,338,519,520.00 |
March 11 1987 | $0.18 | 43,862,400 | 7,342,400,000 | $1,332,645,600.00 |
March 10 1987 | $0.18 | 74,102,400 | 7,342,400,000 | $1,312,821,120.00 |
March 09 1987 | $0.17 | 38,275,200 | 7,342,400,000 | $1,274,640,640.00 |
March 06 1987 | $0.18 | 63,561,600 | 7,342,400,000 | $1,298,136,320.00 |
March 05 1987 | $0.18 | 128,188,800 | 7,342,400,000 | $1,301,807,520.00 |
March 04 1987 | $0.17 | 98,179,200 | 7,342,400,000 | $1,243,068,320.00 |
March 03 1987 | $0.16 | 81,100,800 | 7,342,400,000 | $1,161,567,680.00 |
March 02 1987 | $0.16 | 79,516,800 | 7,342,400,000 | $1,161,567,680.00 |
February 27 1987 | $0.16 | 37,555,200 | 7,342,400,000 | $1,196,076,960.00 |
February 26 1987 | $0.16 | 145,209,600 | 7,342,400,000 | $1,204,153,600.00 |
February 25 1987 | $0.16 | 65,001,600 | 7,342,400,000 | $1,161,567,680.00 |
