googl market cap in 2015

On December 31, 2015, Alphabet Inc Class A (GOOGL) had a market capitalization of $537.5B, based on 13.94B shares at a price of $38.56.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 31 2015
$38.56
32,752,000
13,940,494,400
$537,525,947,371.84
December 30 2015
$39.17
28,566,000
13,940,494,400
$546,017,102,510.88
December 29 2015
$39.35
38,430,000
13,940,494,400
$548,545,908,195.04
December 28 2015
$38.77
31,156,000
13,940,494,400
$540,447,874,998.08
December 24 2015
$37.96
10,412,000
13,940,494,400
$529,117,041,149.76
December 23 2015
$38.09
30,594,000
13,940,494,400
$530,962,762,608.32
December 22 2015
$38.02
36,338,000
13,940,494,400
$530,009,232,791.36
December 21 2015
$37.71
34,848,000
13,940,494,400
$525,636,099,698.08
December 18 2015
$37.51
67,794,000
13,940,494,400
$522,906,550,894.56
December 17 2015
$38.15
36,510,000
13,940,494,400
$531,874,470,942.08
December 16 2015
$38.49
53,120,000
13,940,494,400
$536,544,536,566.08
December 15 2015
$37.67
49,386,000
13,940,494,400
$525,145,394,295.20
December 14 2015
$37.79
53,864,000
13,940,494,400
$526,837,770,315.36
December 11 2015
$37.19
43,184,000
13,940,494,400
$518,463,715,329.28
December 10 2015
$37.67
32,458,000
13,940,494,400
$525,110,543,059.20
December 09 2015
$37.79
46,550,000
13,940,494,400
$526,844,740,562.56
December 08 2015
$38.42
31,082,000
13,940,494,400
$535,543,609,068.16
December 07 2015
$38.31
36,626,000
13,940,494,400
$534,057,552,365.12
December 04 2015
$38.62
49,800,000
13,940,494,400
$538,355,406,788.64
December 03 2015
$38.07
41,950,000
13,940,494,400
$530,748,078,994.56
December 02 2015
$38.55
46,876,000
13,940,494,400
$537,415,817,466.08
December 01 2015
$38.85
40,398,000
13,940,494,400
$541,519,899,017.44
November 30 2015
$37.81
33,586,000
13,940,494,400
$527,052,453,929.12
November 27 2015
$38.26
14,434,000
13,940,494,400
$533,352,163,348.48
November 25 2015
$38.12
23,612,000
13,940,494,400
$531,479,954,950.56