msft market cap in april of 1999

On April 30, 1999, Microsoft (MSFT) had a market capitalization of $272.6B, based on 11.04B shares at a price of $24.68.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
April 30 1999
$24.68
58,558,600
11,042,000,000
$272,557,415,400.00
April 29 1999
$24.91
60,880,600
11,042,000,000
$275,071,678,800.00
April 28 1999
$24.93
55,963,400
11,042,000,000
$275,280,372,600.00
April 27 1999
$25.50
58,665,800
11,042,000,000
$281,565,479,000.00
April 26 1999
$26.71
48,349,800
11,042,000,000
$294,973,779,600.00
April 23 1999
$26.11
56,592,000
11,042,000,000
$288,269,077,200.00
April 22 1999
$25.78
55,096,400
11,042,000,000
$284,708,032,200.00
April 21 1999
$24.89
92,732,800
11,042,000,000
$274,861,880,800.00
April 20 1999
$25.23
108,459,400
11,042,000,000
$278,632,723,800.00
April 19 1999
$24.59
75,389,000
11,042,000,000
$271,509,529,600.00
April 16 1999
$26.30
44,774,000
11,042,000,000
$290,364,848,800.00
April 15 1999
$26.98
72,594,600
11,042,000,000
$297,906,534,800.00
April 14 1999
$26.07
52,944,000
11,042,000,000
$287,850,585,400.00
April 13 1999
$27.36
46,746,800
11,042,000,000
$302,096,973,800.00
April 12 1999
$28.23
37,858,800
11,042,000,000
$311,733,327,200.00
April 09 1999
$28.61
31,816,800
11,042,000,000
$315,923,766,200.00
April 08 1999
$28.71
38,637,000
11,042,000,000
$316,971,652,000.00
April 07 1999
$28.33
46,910,200
11,042,000,000
$312,781,213,000.00
April 06 1999
$28.55
39,674,800
11,042,000,000
$315,295,476,400.00
April 05 1999
$28.82
39,848,600
11,042,000,000
$318,228,231,600.00
April 01 1999
$28.14
41,106,000
11,042,000,000
$310,686,545,600.00