apple market cap in 2011

On December 30, 2011, Apple (AAPL) had a market capitalization of $321.7B, based on 26.36B shares at a price of $12.20.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
December 30 2011
$12.20
179,662,000
26,364,016,000
$321,675,268,420.80
December 29 2011
$12.21
215,978,000
26,364,016,000
$321,772,815,280.00
December 28 2011
$12.13
228,662,000
26,364,016,000
$319,800,786,883.20
December 27 2011
$12.25
265,076,000
26,364,016,000
$322,890,649,558.40
December 23 2011
$12.15
269,399,200
26,364,016,000
$320,349,158,416.00
December 22 2011
$12.01
202,358,800
26,364,016,000
$316,552,740,112.00
December 21 2011
$11.94
262,948,000
26,364,016,000
$314,883,897,899.20
December 20 2011
$11.93
337,215,200
26,364,016,000
$314,488,437,659.20
December 19 2011
$11.51
235,530,400
26,364,016,000
$303,576,371,436.80
December 16 2011
$11.48
421,478,400
26,364,016,000
$302,629,903,262.40
December 15 2011
$11.42
256,200,000
26,364,016,000
$300,979,515,860.80
December 14 2011
$11.45
406,887,600
26,364,016,000
$301,970,802,862.40
December 13 2011
$11.71
338,928,800
26,364,016,000
$308,817,537,817.60
December 12 2011
$11.80
301,067,200
26,364,016,000
$311,224,572,478.40
December 09 2011
$11.86
296,993,200
26,364,016,000
$312,637,683,736.00
December 08 2011
$11.77
376,356,400
26,364,016,000
$310,286,013,508.80
December 07 2011
$11.72
304,746,400
26,364,016,000
$309,038,995,552.00
December 06 2011
$11.78
283,598,000
26,364,016,000
$310,518,016,849.60
December 05 2011
$11.84
357,210,000
26,364,016,000
$312,152,585,841.60
December 02 2011
$11.74
379,055,600
26,364,016,000
$309,524,093,446.40
December 01 2011
$11.69
387,181,200
26,364,016,000
$308,116,254,992.00
November 30 2011
$11.51
405,938,400
26,364,016,000
$303,565,825,830.40
November 29 2011
$11.24
375,855,200
26,364,016,000
$296,418,541,092.80
November 28 2011
$11.33
346,413,200
26,364,016,000
$298,738,574,500.80
November 25 2011
$10.95
254,760,800
26,364,016,000
$288,767,703,649.60