market cap msft 1991-2005

On December 30, 2005, Microsoft (MSFT) had a market capitalization of $194.2B, based on 10.64B shares at a price of $18.25.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
December 2005
$18.25
1,271,695,500
10,638,000,000
$194,152,010,400.00
November 2005
$19.32
1,444,948,300
10,638,000,000
$205,511,266,800.00
October 2005
$17.88
1,439,659,900
10,638,000,000
$190,253,183,400.00
September 2005
$17.91
1,348,861,500
10,772,000,000
$192,874,814,400.00
August 2005
$19.05
1,441,979,300
10,772,000,000
$205,243,224,800.00
July 2005
$17.77
1,321,407,700
10,772,000,000
$191,407,668,000.00
June 2005
$17.23
1,303,029,500
10,822,000,000
$186,513,923,400.00
May 2005
$17.90
1,270,563,700
10,822,000,000
$193,722,457,600.00
April 2005
$17.50
1,520,253,700
10,822,000,000
$189,367,684,800.00
March 2005
$16.72
1,541,411,300
10,931,000,000
$182,731,340,800.00
February 2005
$17.40
1,361,126,000
10,931,000,000
$190,215,796,500.00
January 2005
$18.12
1,521,414,300
10,931,000,000
$198,072,999,300.00
December 2004
$18.42
1,803,777,700
10,956,000,000
$201,850,057,200.00
November 2004
$18.49
1,739,407,300
10,956,000,000
$202,529,329,200.00
October 2004
$17.30
1,300,591,200
10,956,000,000
$189,578,241,600.00
September 2004
$17.11
1,141,012,300
10,920,000,000
$186,793,152,000.00
August 2004
$16.89
1,094,195,300
10,920,000,000
$184,428,972,000.00
July 2004
$17.57
1,550,446,900
10,920,000,000
$191,901,528,000.00
June 2004
$17.62
1,534,889,700
10,879,000,000
$191,650,991,400.00
May 2004
$16.18
1,141,456,900
10,879,000,000
$176,015,692,600.00
April 2004
$16.12
1,558,947,800
10,879,000,000
$175,344,458,300.00
March 2004
$15.38
1,703,041,000
10,856,000,000
$166,938,140,000.00
February 2004
$16.36
1,032,065,600
10,856,000,000
$177,653,012,000.00
January 2004
$17.06
1,232,189,000
10,856,000,000
$185,152,336,800.00
December 2003
$16.88
1,476,461,300
10,899,000,000
$184,003,457,400.00