On December 31, 1986, Microsoft (MSFT) had a market capitalization of $748.2M, based on 7.34B shares at a price of $0.10.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1986 | $0.10 | 23,356,800 | 7,342,400,000 | $748,190,560.00 |
December 30 1986 | $0.10 | 25,401,600 | 7,342,400,000 | $740,848,160.00 |
December 29 1986 | $0.10 | 41,702,400 | 7,342,400,000 | $732,771,520.00 |
December 26 1986 | $0.10 | 3,715,200 | 7,342,400,000 | $763,609,600.00 |
December 24 1986 | $0.10 | 7,027,200 | 7,342,400,000 | $765,812,320.00 |
December 23 1986 | $0.10 | 23,788,800 | 7,342,400,000 | $768,015,040.00 |
December 22 1986 | $0.10 | 18,316,800 | 7,342,400,000 | $759,938,400.00 |
December 19 1986 | $0.10 | 56,592,000 | 7,342,400,000 | $751,861,760.00 |
December 18 1986 | $0.10 | 12,672,000 | 7,342,400,000 | $734,974,240.00 |
December 17 1986 | $0.10 | 23,356,800 | 7,342,400,000 | $729,100,320.00 |
December 16 1986 | $0.10 | 77,299,200 | 7,342,400,000 | $721,023,680.00 |
December 15 1986 | $0.10 | 50,774,400 | 7,342,400,000 | $712,947,040.00 |
December 12 1986 | $0.10 | 25,286,400 | 7,342,400,000 | $732,771,520.00 |
December 11 1986 | $0.10 | 11,635,200 | 7,342,400,000 | $759,938,400.00 |
December 10 1986 | $0.10 | 27,590,400 | 7,342,400,000 | $754,064,480.00 |
December 09 1986 | $0.10 | 16,099,200 | 7,342,400,000 | $748,190,560.00 |
December 08 1986 | $0.10 | 22,665,600 | 7,342,400,000 | $751,861,760.00 |
December 05 1986 | $0.10 | 107,510,400 | 7,342,400,000 | $759,938,400.00 |
December 04 1986 | $0.10 | 42,508,800 | 7,342,400,000 | $763,609,600.00 |
December 03 1986 | $0.10 | 35,164,800 | 7,342,400,000 | $754,064,480.00 |
December 02 1986 | $0.10 | 28,771,200 | 7,342,400,000 | $759,938,400.00 |
December 01 1986 | $0.10 | 40,291,200 | 7,342,400,000 | $756,267,200.00 |
November 28 1986 | $0.11 | 41,328,000 | 7,342,400,000 | $770,952,000.00 |
November 26 1986 | $0.11 | 38,793,600 | 7,342,400,000 | $782,699,840.00 |
November 25 1986 | $0.11 | 95,788,800 | 7,342,400,000 | $790,776,480.00 |