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
Oct 26, 2001	17,955,601,221
Oct 19, 2001	17,308,632,372
Oct 12, 2001	16,998,441,828
Oct 5, 2001	15,673,485,074
Sep 28, 2001	15,757,679,650
Sep 21, 2001	13,834,498,276
Sep 10, 2001	15,141,729,855
Sep 7, 2001	15,048,672,692
Aug 31, 2001	16,577,468,946
Aug 24, 2001	17,361,807,894
Aug 17, 2001	17,463,727,644
Aug 10, 2001	17,716,311,373
Aug 3, 2001	19,058,993,301
Jul 27, 2001	18,336,692,462
Jul 20, 2001	19,648,355,335
Jul 13, 2001	19,098,874,942
Jul 6, 2001	17,906,856,993
Jun 29, 2001	18,203,753,657
Jun 22, 2001	18,575,982,310
Jun 15, 2001	17,946,738,635
Jun 8, 2001	17,897,994,406
Jun 1, 2001	17,184,556,154
May 25, 2001	16,661,663,522
May 18, 2001	15,855,168,107
May 11, 2001	15,726,660,596
May 4, 2001	15,895,049,749
Apr 27, 2001	15,651,328,607
Apr 20, 2001	16,196,377,706
Apr 12, 2001	16,090,026,662
Apr 6, 2001	15,757,679,650
Mar 30, 2001	17,392,826,948
Mar 23, 2001	16,422,373,674
Mar 16, 2001	16,453,392,728
Mar 9, 2001	17,450,433,764
Mar 2, 2001	17,144,674,513
Feb 23, 2001	18,336,692,462
Feb 16, 2001	18,917,191,909
Feb 9, 2001	18,305,673,407
Feb 2, 2001	19,471,103,595
Jan 26, 2001	18,279,085,646
Jan 19, 2001	17,920,150,874
Jan 12, 2001	19,081,149,768
Jan 5, 2001	18,305,673,407
Dec 29, 2000	17,698,586,199
Dec 22, 2000	16,564,175,066
Dec 15, 2000	15,456,351,693
Dec 8, 2000	14,734,050,854
Dec 1, 2000	14,459,310,658
Nov 24, 2000	15,704,504,129
Nov 17, 2000	15,979,244,325
Nov 10, 2000	14,623,268,517
Nov 3, 2000	15,646,897,313
Oct 27, 2000	14,929,027,768
Oct 20, 2000	15,203,767,964
Oct 13, 2000	14,237,745,983
Oct 6, 2000	14,844,833,192
Sep 29, 2000	15,482,939,454
Sep 22, 2000	15,482,939,454
Sep 15, 2000	15,646,897,313
Sep 8, 2000	16,701,545,164
Sep 1, 2000	15,646,897,313
Aug 25, 2000	14,596,680,756
Aug 18, 2000	14,818,245,431
Aug 11, 2000	15,482,939,454
Aug 4, 2000	15,731,091,890
Jul 28, 2000	14,290,921,505
Jul 21, 2000	14,290,921,505
Jul 14, 2000	15,952,656,564
Jul 7, 2000	15,314,550,301
Jun 30, 2000	14,623,268,517
Jun 23, 2000	14,180,139,168
Jun 16, 2000	14,401,703,843
Jun 9, 2000	14,317,509,266
Jun 2, 2000	15,177,180,203
May 26, 2000	13,683,834,297
May 19, 2000	19,940,820,705
May 12, 2000	21,186,014,176
May 5, 2000	21,629,143,525
Apr 28, 2000	23,955,572,607
Apr 20, 2000	24,287,919,619
Apr 14, 2000	22,546,421,277
Apr 7, 2000	23,401,660,921
Mar 31, 2000	23,290,878,583
Mar 24, 2000	23,875,809,324
Mar 17, 2000	23,902,397,085
Mar 10, 2000	19,555,298,171
Mar 3, 2000	22,129,879,689
Feb 25, 2000	21,106,250,893
Feb 18, 2000	19,914,232,944
Feb 11, 2000	22,905,356,050
Feb 4, 2000	23,485,855,497
Jan 28, 2000	20,383,950,054
Jan 21, 2000	21,491,773,427
Jan 14, 2000	21,739,925,862
Jan 7, 2000	20,618,808,609
Dec 31, 1999	20,219,992,195
Dec 23, 1999	19,745,843,791
Dec 17, 1999	20,064,896,923
Dec 10, 1999	20,330,774,532
Dec 3, 1999	21,864,002,080