Market Cap

$444.60B

Current · Retrieved: Oct 25, 2026 · USD

COST Market Cap

Current$444.60BretrievedOct 25, 2026

COST Market Cap ($1.24B → $444.60B · CAGR +15.6%)

Latest values, visible window

High-resolution chart · PNG

COST market cap history

Daily history. Dates identify market observations.

Costco Market Cap — Daily history
Date	Market Cap
Aug 26, 2005	19,107,737,529
Aug 19, 2005	19,612,904,987
Aug 12, 2005	18,974,798,724
Aug 5, 2005	19,351,458,671
Jul 29, 2005	20,370,656,174
Jul 22, 2005	20,361,793,587
Jul 15, 2005	20,583,358,261
Jul 8, 2005	20,184,541,847
Jul 1, 2005	19,909,801,651
Jun 24, 2005	19,905,370,357
Jun 17, 2005	20,645,396,370
Jun 10, 2005	20,299,755,478
Jun 3, 2005	20,437,125,576
May 27, 2005	20,073,759,510
May 20, 2005	19,923,095,531
May 13, 2005	18,629,157,832
May 6, 2005	19,001,386,485
Apr 29, 2005	18,004,345,450
Apr 22, 2005	17,800,505,949
Apr 15, 2005	19,878,782,596
Apr 8, 2005	20,463,713,337
Apr 1, 2005	19,404,634,193
Mar 24, 2005	19,320,439,616
Mar 18, 2005	19,364,752,551
Mar 11, 2005	19,914,232,944
Mar 4, 2005	19,834,469,661
Feb 25, 2005	20,636,533,783
Feb 18, 2005	20,295,324,184
Feb 11, 2005	20,578,926,968
Feb 4, 2005	20,463,713,337
Jan 28, 2005	20,955,586,914
Jan 21, 2005	20,609,946,022
Jan 14, 2005	21,389,853,676
Jan 7, 2005	21,044,212,784
Dec 31, 2004	21,451,891,785
Dec 23, 2004	21,048,644,078
Dec 17, 2004	21,177,151,589
Dec 10, 2004	21,057,506,664
Dec 3, 2004	21,234,758,404
Nov 26, 2004	21,996,940,884
Nov 19, 2004	21,039,781,491
Nov 12, 2004	21,766,513,623
Nov 5, 2004	21,957,059,243
Oct 29, 2004	21,243,620,991
Oct 22, 2004	20,264,305,130
Oct 15, 2004	20,206,698,314
Oct 8, 2004	19,803,450,607
Oct 1, 2004	18,739,940,169
Sep 24, 2004	18,323,398,581
Sep 17, 2004	18,283,516,940
Sep 10, 2004	17,964,463,808
Sep 3, 2004	17,991,051,569
Aug 27, 2004	18,633,589,125
Aug 20, 2004	18,788,684,398
Aug 13, 2004	18,048,658,385
Aug 6, 2004	17,609,960,329
Jul 30, 2004	18,039,795,798
Jul 23, 2004	18,022,070,624
Jul 16, 2004	17,999,914,156
Jul 9, 2004	17,813,799,830
Jul 2, 2004	18,026,501,917
Jun 25, 2004	18,531,669,375
Jun 18, 2004	18,620,295,245
Jun 10, 2004	18,443,043,505
Jun 4, 2004	17,304,201,078
May 28, 2004	16,794,602,327
May 21, 2004	16,191,946,412
May 14, 2004	15,886,187,162
May 7, 2004	15,801,992,585
Apr 30, 2004	16,617,350,588
Apr 23, 2004	17,078,205,110
Apr 16, 2004	16,874,365,610
Apr 8, 2004	16,794,602,327
Apr 2, 2004	16,705,976,457
Mar 26, 2004	16,227,396,760
Mar 19, 2004	16,497,705,663
Mar 12, 2004	16,971,854,067
Mar 5, 2004	16,905,384,664
Feb 27, 2004	17,220,006,502
Feb 20, 2004	16,918,678,545
Feb 13, 2004	16,666,094,816
Feb 6, 2004	16,900,953,371
Jan 30, 2004	16,369,198,152
Jan 23, 2004	16,550,881,185
Jan 16, 2004	16,426,804,967
Jan 9, 2004	16,821,190,088
Jan 2, 2004	16,094,457,956
Dec 26, 2003	16,121,045,717
Dec 19, 2003	16,214,102,880
Dec 12, 2003	15,912,774,923
Dec 5, 2003	15,872,893,281
Nov 28, 2003	15,872,893,281
Nov 21, 2003	15,115,142,094
Nov 14, 2003	15,137,298,562
Nov 7, 2003	15,283,531,247
Oct 31, 2003	15,708,935,422
Oct 24, 2003	14,942,321,648
Oct 17, 2003	14,760,638,615
Oct 10, 2003	14,565,661,702
Oct 3, 2003	14,295,352,799