microsoft market capitalization march 1986 to march 2013

On March 28, 2013, Microsoft (MSFT) had a market capitalization of $195.1B, based on 8.43B shares at a price of $23.15.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
March 2013
$23.15
845,032,620
8,429,000,000
$195,107,748,800.00
February 2013
$22.50
780,654,273
8,429,000,000
$189,617,098,200.00
January 2013
$22.03
1,145,115,127
8,429,000,000
$185,692,555,800.00
December 2012
$21.44
947,413,476
8,444,000,000
$181,006,428,400.00
November 2012
$21.36
1,310,567,468
8,444,000,000
$180,364,684,400.00
October 2012
$22.72
1,105,487,004
8,444,000,000
$191,867,101,200.00
September 2012
$23.69
893,165,317
8,494,000,000
$201,253,438,400.00
August 2012
$24.54
671,795,468
8,494,000,000
$208,421,525,000.00
July 2012
$23.31
846,663,550
8,494,000,000
$197,980,700,200.00
June 2012
$24.19
973,170,920
8,388,000,000
$202,940,110,800.00
May 2012
$23.09
1,014,429,321
8,388,000,000
$193,652,078,400.00
April 2012
$25.16
940,768,769
8,388,000,000
$211,009,366,800.00
March 2012
$25.34
942,419,638
8,498,000,000
$215,379,260,600.00
February 2012
$24.94
984,398,310
8,498,000,000
$211,940,120,000.00
January 2012
$23.05
1,354,912,503
8,498,000,000
$195,893,346,600.00
December 2011
$20.26
1,007,182,089
8,465,000,000
$171,542,378,500.00
November 2011
$19.97
1,046,244,355
8,465,000,000
$169,031,659,500.00
October 2011
$20.63
1,218,183,060
8,465,000,000
$174,654,959,000.00
September 2011
$19.28
1,279,992,373
8,490,000,000
$163,724,556,000.00
August 2011
$20.61
1,719,389,997
8,490,000,000
$174,972,957,000.00
July 2011
$21.10
1,259,395,480
8,490,000,000
$179,105,040,000.00
June 2011
$20.02
1,297,830,116
8,545,000,000
$171,054,664,500.00
May 2011
$19.26
1,364,179,093
8,545,000,000
$164,541,665,500.00
April 2011
$19.83
1,313,887,199
8,545,000,000
$169,417,442,500.00
March 2011
$19.42
1,311,032,085
8,510,000,000
$165,273,561,000.00