microsoft market cap sep 2008

On September 30, 2008, Microsoft (MSFT) had a market capitalization of $179.1B, based on 9.18B shares at a price of $19.50.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
September 30 2008
$19.50
107,192,700
9,183,000,000
$179,108,905,200.00
September 29 2008
$18.28
134,383,100
9,183,000,000
$167,834,936,100.00
September 26 2008
$20.02
100,744,300
9,183,000,000
$183,873,045,600.00
September 25 2008
$19.45
96,203,500
9,183,000,000
$178,571,699,700.00
September 24 2008
$18.80
80,250,300
9,183,000,000
$172,599,076,500.00
September 23 2008
$18.59
92,181,300
9,183,000,000
$170,720,234,700.00
September 22 2008
$18.56
105,207,700
9,183,000,000
$170,452,091,100.00
September 19 2008
$18.39
134,926,100
9,183,000,000
$168,841,392,900.00
September 18 2008
$18.46
132,291,300
9,183,000,000
$169,512,670,200.00
September 17 2008
$17.96
106,972,100
9,183,000,000
$164,881,683,300.00
September 16 2008
$18.99
111,729,700
9,183,000,000
$174,410,882,400.00
September 15 2008
$19.60
82,349,400
9,183,000,000
$179,981,290,200.00
September 12 2008
$20.18
75,628,500
9,183,000,000
$185,349,672,000.00
September 11 2008
$19.98
72,913,300
9,183,000,000
$183,470,830,200.00
September 10 2008
$19.32
75,064,900
9,183,000,000
$177,431,171,100.00
September 09 2008
$19.07
85,735,700
9,183,000,000
$175,149,195,600.00
September 08 2008
$19.09
62,110,800
9,183,000,000
$175,283,267,400.00
September 05 2008
$18.74
82,305,200
9,183,000,000
$172,129,825,200.00
September 04 2008
$19.26
66,141,900
9,183,000,000
$176,826,929,700.00
September 03 2008
$19.66
57,127,700
9,183,000,000
$180,518,495,700.00
September 02 2008
$19.80
66,079,200
9,183,000,000
$181,860,132,000.00