microsoft market cap in 2012-13

On December 31, 2013, Microsoft (MSFT) had a market capitalization of $258.9B, based on 8.4B shares at a price of $30.84.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 31 2013
$30.84
17,503,500
8,395,000,000
$258,926,145,500.00
December 30 2013
$30.74
16,290,500
8,395,000,000
$258,095,040,500.00
December 27 2013
$30.74
14,563,000
8,395,000,000
$258,095,040,500.00
December 26 2013
$30.87
17,612,800
8,395,000,000
$259,133,502,000.00
December 24 2013
$30.57
14,243,000
8,395,000,000
$256,641,866,000.00
December 23 2013
$30.19
25,128,700
8,395,000,000
$253,458,482,000.00
December 20 2013
$30.34
62,649,100
8,395,000,000
$254,704,300,000.00
December 19 2013
$29.89
34,160,100
8,395,000,000
$250,897,167,500.00
December 18 2013
$30.16
63,192,100
8,395,000,000
$253,181,447,000.00
December 17 2013
$30.11
45,687,700
8,395,000,000
$252,765,894,500.00
December 16 2013
$30.41
31,734,200
8,395,000,000
$255,327,209,000.00
December 13 2013
$30.25
40,066,100
8,395,000,000
$253,942,873,500.00
December 12 2013
$30.69
36,012,800
8,395,000,000
$257,610,649,000.00
December 11 2013
$31.01
39,853,400
8,395,000,000
$260,310,481,000.00
December 10 2013
$31.42
37,828,600
8,395,000,000
$263,770,900,000.00
December 09 2013
$31.91
30,286,000
8,395,000,000
$267,923,906,500.00
December 06 2013
$31.63
36,457,300
8,395,000,000
$265,501,109,500.00
December 05 2013
$31.33
116,305,000
8,395,000,000
$263,009,473,500.00
December 04 2013
$32.10
51,983,600
8,395,000,000
$269,515,598,500.00
December 03 2013
$31.58
52,109,800
8,395,000,000
$265,155,235,500.00
December 02 2013
$31.70
42,950,400
8,395,000,000
$266,124,018,500.00
November 29 2013
$31.44
22,090,400
8,395,000,000
$263,909,417,500.00
November 27 2013
$31.00
26,002,100
8,395,000,000
$260,240,802,500.00
November 26 2013
$30.79
34,465,300
8,395,000,000
$258,510,593,000.00
November 25 2013
$31.03
30,646,800
8,395,000,000
$260,517,837,500.00