microsoft market cap may 2011

On May 31, 2011, Microsoft (MSFT) had a market capitalization of $166.3B, based on 8.55B shares at a price of $19.46.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
May 31 2011
$19.46
60,196,300
8,545,000,000
$166,325,007,000.00
May 27 2011
$19.27
50,251,000
8,545,000,000
$164,663,004,500.00
May 26 2011
$19.20
78,016,600
8,545,000,000
$164,064,000,000.00
May 25 2011
$18.83
34,904,200
8,545,000,000
$160,871,588,000.00
May 24 2011
$18.80
47,691,800
8,545,000,000
$160,605,838,500.00
May 23 2011
$18.81
52,692,500
8,545,000,000
$160,739,140,500.00
May 20 2011
$19.06
45,451,500
8,545,000,000
$162,866,845,500.00
May 19 2011
$19.24
37,783,600
8,545,000,000
$164,396,400,500.00
May 18 2011
$19.22
53,931,100
8,545,000,000
$164,197,302,000.00
May 17 2011
$19.08
82,882,100
8,545,000,000
$163,066,798,500.00
May 16 2011
$19.00
91,350,900
8,545,000,000
$162,335,346,500.00
May 13 2011
$19.35
66,812,300
8,545,000,000
$165,373,948,500.00
May 12 2011
$19.58
77,400,000
8,545,000,000
$167,290,592,000.00
May 11 2011
$19.61
78,600,000
8,545,000,000
$167,554,632,500.00
May 10 2011
$19.85
120,798,700
8,545,000,000
$169,602,869,000.00
May 09 2011
$19.97
38,696,400
8,545,000,000
$170,659,885,500.00
May 06 2011
$20.00
55,993,000
8,545,000,000
$170,923,926,000.00
May 05 2011
$19.94
55,600,000
8,545,000,000
$170,395,845,000.00
May 04 2011
$20.15
73,292,300
8,545,000,000
$172,179,186,500.00
May 03 2011
$19.96
71,892,900
8,545,000,000
$170,527,438,000.00
May 02 2011
$19.84
89,825,600
8,545,000,000
$169,537,072,500.00