microsoft market cap 1988 to 2005

On December 30, 2005, Microsoft (MSFT) had a market capitalization of $193.8B, based on 10.64B shares at a price of $18.22.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 2005
$18.22
1,267,687,971
10,638,000,000
$193,789,254,600.00
November 2005
$19.28
1,442,178,879
10,638,000,000
$205,127,235,000.00
October 2005
$17.85
1,440,753,643
10,638,000,000
$189,896,810,400.00
September 2005
$17.87
1,346,726,991
10,772,000,000
$192,513,952,400.00
August 2005
$19.02
1,448,173,374
10,772,000,000
$204,859,741,600.00
July 2005
$17.74
1,328,231,869
10,772,000,000
$191,048,960,400.00
June 2005
$17.20
1,313,236,538
10,822,000,000
$186,165,455,000.00
May 2005
$17.87
1,273,697,014
10,822,000,000
$193,359,920,600.00
April 2005
$17.47
1,524,567,493
10,822,000,000
$189,012,723,200.00
March 2005
$16.69
1,553,926,097
10,931,000,000
$182,390,293,600.00
February 2005
$17.37
1,364,081,646
10,931,000,000
$189,860,539,000.00
January 2005
$18.09
1,524,913,230
10,931,000,000
$197,702,438,400.00
December 2004
$18.39
1,827,099,676
10,956,000,000
$201,472,075,200.00
November 2004
$18.45
1,742,734,223
10,956,000,000
$202,150,251,600.00
October 2004
$17.27
1,301,395,942
10,956,000,000
$189,223,267,200.00
September 2004
$17.07
1,142,100,501
10,920,000,000
$186,443,712,000.00
August 2004
$16.86
1,094,282,005
10,920,000,000
$184,083,900,000.00
July 2004
$17.54
1,550,847,545
10,920,000,000
$191,543,352,000.00
June 2004
$17.58
1,540,053,569
10,879,000,000
$191,293,072,300.00
May 2004
$16.15
1,141,724,350
10,879,000,000
$175,686,058,900.00
April 2004
$16.09
1,558,939,169
10,879,000,000
$175,017,000,400.00
March 2004
$15.35
1,702,628,801
10,856,000,000
$166,626,572,800.00
February 2004
$16.33
1,032,087,083
10,856,000,000
$177,319,732,800.00
January 2004
$17.02
1,232,684,045
10,856,000,000
$184,806,030,400.00
December 2003
$16.85
1,476,760,081
10,899,000,000
$183,659,049,000.00