amzn market cap in january 2018

On January 31, 2018, Amazon (AMZN) had a market capitalization of $722.5B, based on 9.96B shares at a price of $72.54.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
January 31 2018
$72.54
128,493,858
9,960,000,000
$722,543,220,000.00
January 30 2018
$71.89
117,438,838
9,960,000,000
$716,034,360,000.00
January 29 2018
$70.88
114,037,958
9,960,000,000
$706,004,640,000.00
January 26 2018
$70.10
97,146,199
9,960,000,000
$698,220,900,000.00
January 25 2018
$68.90
95,060,239
9,960,000,000
$686,219,100,000.00
January 24 2018
$67.88
136,149,138
9,960,000,000
$676,039,980,000.00
January 23 2018
$68.13
103,386,119
9,960,000,000
$678,544,920,000.00
January 22 2018
$66.37
82,801,219
9,960,000,000
$661,000,380,000.00
January 19 2018
$64.73
91,570,719
9,960,000,000
$644,700,840,000.00
January 18 2018
$64.67
80,538,299
9,960,000,000
$644,073,360,000.00
January 17 2018
$64.75
105,075,079
9,960,000,000
$644,910,000,000.00
January 16 2018
$65.24
144,414,018
9,960,000,000
$649,820,280,000.00
January 12 2018
$65.26
108,874,598
9,960,000,000
$649,989,600,000.00
January 11 2018
$63.83
62,500,959
9,960,000,000
$635,786,640,000.00
January 10 2018
$62.72
53,720,339
9,960,000,000
$624,656,340,000.00
January 09 2018
$62.64
73,226,319
9,960,000,000
$623,844,600,000.00
January 08 2018
$62.34
85,589,499
9,960,000,000
$620,941,260,000.00
January 05 2018
$61.46
70,894,859
9,960,000,000
$612,111,720,000.00
January 04 2018
$60.48
60,441,779
9,960,000,000
$602,375,820,000.00
January 03 2018
$60.21
62,175,859
9,960,000,000
$599,691,600,000.00
January 02 2018
$59.45
53,889,879
9,960,000,000
$592,126,980,000.00