costco market cap 2009-2021

On December 31, 2021, Costco Wholesale (COST) had a market capitalization of $241B, based on 444.6M shares at a price of $542.01.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
December 2021
$542.01
60,742,500
444,604,000
$240,978,969,292.40
November 2021
$514.97
42,982,700
444,604,000
$228,957,632,959.20
October 2021
$469.29
35,620,200
444,604,000
$208,650,345,259.20
September 2021
$428.32
39,310,500
444,376,000
$190,335,661,571.20
August 2021
$434.17
35,694,700
444,376,000
$192,936,460,986.40
July 2021
$409.61
37,236,300
444,376,000
$182,020,808,922.40
June 2021
$376.45
39,478,800
444,127,000
$167,190,587,657.90
May 2021
$359.89
43,491,400
444,127,000
$159,838,198,411.00
April 2021
$354.01
41,459,800
444,127,000
$157,226,820,476.40
March 2021
$334.64
92,432,000
444,494,000
$148,745,072,115.40
February 2021
$314.25
46,555,900
444,494,000
$139,680,594,872.20
January 2021
$333.93
49,700,800
444,494,000
$148,430,903,756.20
December 2020
$357.00
55,504,500
444,386,000
$158,647,668,421.20
November 2020
$361.73
43,388,200
444,386,000
$160,748,769,867.80
October 2020
$330.20
42,956,000
444,386,000
$146,736,568,270.20
September 2020
$327.15
58,593,900
444,342,000
$145,367,729,457.60
August 2020
$320.39
40,187,100
444,342,000
$142,362,111,301.20
July 2020
$299.99
46,030,600
444,342,000
$133,300,200,553.20
June 2020
$278.83
62,699,600
443,855,000
$123,758,181,073.50
May 2020
$283.66
60,875,800
443,855,000
$125,905,063,323.00
April 2020
$278.63
74,411,200
443,855,000
$123,672,428,287.50
March 2020
$261.60
125,473,600
443,727,000
$116,079,870,654.00
February 2020
$257.94
43,434,600
443,727,000
$114,455,474,852.40
January 2020
$279.72
43,480,800
443,727,000
$124,119,183,321.90
December 2019
$269.10
45,563,900
443,680,000
$119,393,977,424.00