msft market cap 2009-2016

On December 30, 2016, Microsoft (MSFT) had a market capitalization of $438B, based on 7.83B shares at a price of $55.94.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
December 2016
$55.94
513,579,700
7,830,000,000
$438,038,388,000.00
November 2016
$54.25
613,056,800
7,830,000,000
$424,785,330,000.00
October 2016
$53.58
614,841,800
7,830,000,000
$419,554,107,000.00
September 2016
$51.51
526,427,800
7,876,000,000
$405,679,370,800.00
August 2016
$51.38
467,078,900
7,876,000,000
$404,693,295,600.00
July 2016
$50.37
647,587,800
7,876,000,000
$396,727,509,200.00
June 2016
$45.47
823,627,000
7,929,000,000
$360,570,482,100.00
May 2016
$47.10
530,704,800
7,929,000,000
$373,465,414,800.00
April 2016
$44.01
699,025,700
7,929,000,000
$348,969,562,200.00
March 2016
$48.74
641,110,900
7,985,000,000
$389,205,668,500.00
February 2016
$44.90
814,770,900
7,985,000,000
$358,551,253,500.00
January 2016
$48.27
927,914,700
7,985,000,000
$385,451,920,000.00
December 2015
$48.61
792,820,900
8,051,000,000
$391,388,898,700.00
November 2015
$47.62
662,626,600
8,051,000,000
$383,417,603,600.00
October 2015
$45.82
856,716,800
8,051,000,000
$368,867,836,400.00
September 2015
$38.52
673,079,900
8,084,000,000
$311,417,506,800.00
August 2015
$37.88
776,480,300
8,084,000,000
$306,210,602,400.00
July 2015
$40.38
725,458,100
8,084,000,000
$326,432,728,400.00
June 2015
$38.18
664,853,400
8,061,000,000
$307,730,287,200.00
May 2015
$40.52
633,072,800
8,061,000,000
$326,618,822,400.00
April 2015
$41.79
874,535,300
8,061,000,000
$336,836,946,000.00
March 2015
$34.93
824,335,300
8,237,000,000
$287,722,528,500.00
February 2015
$37.67
656,509,700
8,237,000,000
$310,296,027,000.00
January 2015
$34.46
918,966,800
8,237,000,000
$283,861,846,600.00
December 2014
$39.62
626,771,200
8,297,000,000
$328,748,712,200.00