t market cap 2012

On December 31, 2012, AT&T (T) had a market capitalization of $56.8B, based on 5.68B shares at a price of $10.00.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 31 2012
$10.00
35,630,826
5,680,000,000
$56,806,248,000.00
December 28 2012
$9.89
27,011,983
5,680,000,000
$56,149,640,000.00
December 27 2012
$9.99
32,105,411
5,680,000,000
$56,722,184,000.00
December 26 2012
$10.02
17,730,611
5,680,000,000
$56,924,392,000.00
December 24 2012
$10.01
12,807,714
5,680,000,000
$56,857,368,000.00
December 21 2012
$9.99
73,284,062
5,680,000,000
$56,739,224,000.00
December 20 2012
$10.14
33,650,652
5,680,000,000
$57,581,568,000.00
December 19 2012
$10.06
33,372,082
5,680,000,000
$57,143,640,000.00
December 18 2012
$10.19
46,151,992
5,680,000,000
$57,868,408,000.00
December 17 2012
$10.16
32,847,116
5,680,000,000
$57,682,672,000.00
December 14 2012
$10.09
34,676,619
5,680,000,000
$57,312,336,000.00
December 13 2012
$10.18
25,075,633
5,680,000,000
$57,834,328,000.00
December 12 2012
$10.23
31,827,239
5,680,000,000
$58,120,600,000.00
December 11 2012
$10.13
31,412,959
5,680,000,000
$57,548,056,000.00
December 10 2012
$10.01
27,595,602
5,680,000,000
$56,840,328,000.00
December 07 2012
$10.01
29,575,115
5,680,000,000
$56,857,368,000.00
December 06 2012
$9.98
31,001,460
5,680,000,000
$56,705,144,000.00
December 05 2012
$10.06
38,622,272
5,680,000,000
$57,143,640,000.00
December 04 2012
$10.06
28,189,152
5,680,000,000
$57,160,112,000.00
December 03 2012
$10.13
25,966,023
5,680,000,000
$57,531,016,000.00
November 30 2012
$10.13
47,836,914
5,680,000,000
$57,513,976,000.00
November 29 2012
$10.07
39,114,402
5,680,000,000
$57,177,152,000.00
November 28 2012
$9.97
40,816,934
5,680,000,000
$56,654,592,000.00
November 27 2012
$9.97
35,094,076
5,680,000,000
$56,654,592,000.00
November 26 2012
$10.08
46,145,107
5,680,000,000
$57,244,744,000.00