msft market cap 2009-2016

On December 30, 2016, Microsoft (MSFT) had a market capitalization of $437.2B, based on 7.83B shares at a price of $55.84.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 2016
$55.84
513,579,038
7,830,000,000
$437,219,370,000.00
November 2016
$54.15
613,056,999
7,830,000,000
$423,992,151,000.00
October 2016
$53.48
614,841,775
7,830,000,000
$418,770,324,000.00
September 2016
$51.41
526,855,069
7,876,000,000
$404,921,699,600.00
August 2016
$51.29
467,079,000
7,876,000,000
$403,937,199,600.00
July 2016
$50.28
647,587,629
7,876,000,000
$395,986,377,600.00
June 2016
$45.39
823,987,537
7,929,000,000
$359,896,517,100.00
May 2016
$47.01
530,869,351
7,929,000,000
$372,767,662,800.00
April 2016
$43.93
699,025,656
7,929,000,000
$348,317,005,500.00
March 2016
$48.65
641,131,976
7,985,000,000
$388,479,033,500.00
February 2016
$44.82
814,770,772
7,985,000,000
$357,881,312,000.00
January 2016
$48.18
927,914,500
7,985,000,000
$384,731,673,000.00
December 2015
$48.52
793,070,013
8,051,000,000
$390,657,867,900.00
November 2015
$47.53
662,626,750
8,051,000,000
$382,701,064,600.00
October 2015
$45.73
857,330,725
8,051,000,000
$368,178,670,800.00
September 2015
$38.45
673,079,889
8,084,000,000
$310,835,458,800.00
August 2015
$37.81
776,497,481
8,084,000,000
$305,638,255,200.00
July 2015
$40.30
725,458,112
8,084,000,000
$325,822,386,400.00
June 2015
$38.10
664,853,366
8,061,000,000
$307,154,731,800.00
May 2015
$40.44
633,072,740
8,061,000,000
$326,008,604,700.00
April 2015
$41.71
874,535,104
8,061,000,000
$336,207,381,900.00
March 2015
$34.86
824,335,256
8,237,000,000
$287,149,233,300.00
February 2015
$37.60
656,509,825
8,237,000,000
$309,716,142,200.00
January 2015
$34.40
918,966,602
8,237,000,000
$283,331,383,800.00
December 2014
$39.55
626,810,615
8,297,000,000
$328,134,734,200.00