amex market cap 2008

On December 31, 2008, American Express (AXP) had a market capitalization of $16.4B, based on 1.16B shares at a price of $14.22.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 31 2008
$14.22
9,625,550
1,156,000,000
$16,441,903,600.00
December 30 2008
$13.80
11,777,230
1,156,000,000
$15,954,418,400.00
December 29 2008
$13.57
8,034,718
1,156,000,000
$15,688,422,800.00
December 26 2008
$13.73
4,599,770
1,156,000,000
$15,874,654,400.00
December 24 2008
$13.78
4,194,046
1,156,000,000
$15,927,830,400.00
December 23 2008
$13.77
10,256,580
1,156,000,000
$15,918,929,200.00
December 22 2008
$14.12
10,756,730
1,156,000,000
$16,326,650,400.00
December 19 2008
$14.90
19,990,869
1,156,000,000
$17,221,856,800.00
December 18 2008
$14.49
17,510,590
1,156,000,000
$16,752,058,400.00
December 17 2008
$15.19
13,256,130
1,156,000,000
$17,558,715,200.00
December 16 2008
$15.38
22,217,520
1,156,000,000
$17,780,320,400.00
December 15 2008
$14.83
14,855,440
1,156,000,000
$17,142,092,800.00
December 12 2008
$15.60
15,861,750
1,156,000,000
$18,028,398,000.00
December 11 2008
$15.43
16,301,530
1,156,000,000
$17,842,282,000.00
December 10 2008
$16.53
18,279,051
1,156,000,000
$19,109,836,000.00
December 09 2008
$17.86
14,661,900
1,156,000,000
$20,643,154,400.00
December 08 2008
$18.74
20,394,619
1,156,000,000
$21,662,515,200.00
December 05 2008
$16.70
17,112,199
1,156,000,000
$19,304,853,200.00
December 04 2008
$15.98
15,229,460
1,156,000,000
$18,471,608,400.00
December 03 2008
$16.77
14,341,310
1,156,000,000
$19,384,617,200.00
December 02 2008
$15.92
16,046,560
1,156,000,000
$18,400,745,600.00
December 01 2008
$15.06
19,847,070
1,156,000,000
$17,407,972,800.00
November 28 2008
$17.87
7,156,854
1,156,000,000
$20,660,956,800.00
November 26 2008
$17.10
12,390,490
1,156,000,000
$19,765,750,400.00
November 25 2008
$16.39
24,395,369
1,156,000,000
$18,941,406,800.00