total value of msft in 2011

On December 30, 2011, Microsoft (MSFT) had a market capitalization of $173.1B, based on 8.47B shares at a price of $20.44.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
December 30 2011
$20.44
27,395,700
8,465,000,000
$173,055,074,000.00
December 29 2011
$20.49
22,616,900
8,465,000,000
$173,455,468,500.00
December 28 2011
$20.33
29,822,500
8,465,000,000
$172,122,231,000.00
December 27 2011
$20.51
21,287,200
8,465,000,000
$173,588,369,000.00
December 23 2011
$20.50
23,205,800
8,465,000,000
$173,521,495,500.00
December 22 2011
$20.33
35,794,100
8,465,000,000
$172,055,357,500.00
December 21 2011
$20.29
64,132,500
8,465,000,000
$171,721,836,500.00
December 20 2011
$20.50
60,767,600
8,465,000,000
$173,521,495,500.00
December 19 2011
$20.11
52,258,300
8,465,000,000
$170,188,825,000.00
December 16 2011
$20.48
101,408,100
8,465,000,000
$173,321,721,500.00
December 15 2011
$20.13
46,213,900
8,465,000,000
$170,388,599,000.00
December 14 2011
$20.15
47,926,400
8,465,000,000
$170,588,373,000.00
December 13 2011
$20.29
54,581,100
8,465,000,000
$171,721,836,500.00
December 12 2011
$20.09
38,945,900
8,465,000,000
$170,055,078,000.00
December 09 2011
$20.24
53,788,500
8,465,000,000
$171,322,288,500.00
December 08 2011
$20.00
60,522,200
8,465,000,000
$169,322,009,000.00
December 07 2011
$20.16
62,667,000
8,465,000,000
$170,655,246,500.00
December 06 2011
$20.21
46,175,300
8,465,000,000
$171,055,641,000.00
December 05 2011
$20.24
56,818,400
8,465,000,000
$171,322,288,500.00
December 02 2011
$19.86
52,293,800
8,465,000,000
$168,122,518,500.00
December 01 2011
$19.91
48,545,400
8,465,000,000
$168,522,066,500.00
November 30 2011
$20.14
81,350,900
8,465,000,000
$170,522,346,000.00
November 29 2011
$19.56
40,917,100
8,465,000,000
$165,588,944,000.00
November 28 2011
$19.59
46,766,700
8,465,000,000
$165,788,718,000.00
November 25 2011
$19.14
26,164,600
8,465,000,000
$161,989,626,000.00