msft market cap in 1986

On December 31, 1986, Microsoft (MSFT) had a market capitalization of $748.9M, based on 7.34B shares at a price of $0.10.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 31 1986
$0.10
23,356,778
7,342,400,000
$748,924,800.00
December 30 1986
$0.10
25,401,576
7,342,400,000
$741,582,400.00
December 29 1986
$0.10
41,702,360
7,342,400,000
$733,505,760.00
December 26 1986
$0.10
3,715,196
7,342,400,000
$764,343,840.00
December 24 1986
$0.10
7,027,193
7,342,400,000
$766,546,560.00
December 23 1986
$0.10
23,788,777
7,342,400,000
$768,749,280.00
December 22 1986
$0.10
18,316,780
7,342,400,000
$760,672,640.00
December 19 1986
$0.10
56,591,946
7,342,400,000
$752,596,000.00
December 18 1986
$0.10
12,671,988
7,342,400,000
$735,708,480.00
December 17 1986
$0.10
23,356,778
7,342,400,000
$729,834,560.00
December 16 1986
$0.10
77,299,126
7,342,400,000
$721,757,920.00
December 15 1986
$0.10
50,774,352
7,342,400,000
$714,415,520.00
December 12 1986
$0.10
25,286,376
7,342,400,000
$733,505,760.00
December 11 1986
$0.10
11,635,189
7,342,400,000
$760,672,640.00
December 10 1986
$0.10
27,590,377
7,342,400,000
$754,798,720.00
December 09 1986
$0.10
16,099,188
7,342,400,000
$748,924,800.00
December 08 1986
$0.10
22,665,578
7,342,400,000
$752,596,000.00
December 05 1986
$0.10
107,510,297
7,342,400,000
$760,672,640.00
December 04 1986
$0.10
42,508,759
7,342,400,000
$764,343,840.00
December 03 1986
$0.10
35,164,766
7,342,400,000
$754,798,720.00
December 02 1986
$0.10
28,771,170
7,342,400,000
$760,672,640.00
December 01 1986
$0.10
40,291,162
7,342,400,000
$757,001,440.00
November 28 1986
$0.11
41,327,961
7,342,400,000
$772,420,480.00
November 26 1986
$0.11
38,793,563
7,342,400,000
$784,168,320.00
November 25 1986
$0.11
95,788,737
7,342,400,000
$791,510,720.00