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
Sep 26, 2003	13,825,635,689
Sep 19, 2003	14,437,154,190
Sep 12, 2003	13,909,830,265
Sep 5, 2003	14,268,765,038
Aug 29, 2003	14,290,921,505
Aug 22, 2003	13,688,265,591
Aug 15, 2003	13,714,853,352
Aug 8, 2003	12,948,239,578
Aug 1, 2003	16,249,553,228
Jul 25, 2003	16,187,515,119
Jul 18, 2003	16,222,965,467
Jul 11, 2003	16,369,198,152
Jul 3, 2003	15,996,969,499
Jun 27, 2003	15,957,087,858
Jun 20, 2003	15,992,538,205
Jun 13, 2003	15,451,920,400
Jun 6, 2003	15,642,466,020
May 30, 2003	16,506,568,250
May 23, 2003	15,407,607,465
May 16, 2003	15,739,954,476
May 9, 2003	15,642,466,020
May 2, 2003	15,429,763,932
Apr 25, 2003	14,645,424,984
Apr 17, 2003	15,332,275,475
Apr 11, 2003	14,689,737,919
Apr 4, 2003	13,989,593,548
Mar 28, 2003	13,484,426,090
Mar 21, 2003	13,838,929,569
Mar 14, 2003	13,112,197,437
Mar 7, 2003	12,917,220,523
Feb 28, 2003	13,524,307,731
Feb 21, 2003	13,293,880,470
Feb 14, 2003	12,815,300,773
Feb 7, 2003	12,638,049,033
Jan 31, 2003	12,793,144,306
Jan 24, 2003	12,806,438,186
Jan 17, 2003	13,324,899,524
Jan 10, 2003	13,550,895,492
Jan 3, 2003	12,518,404,109
Dec 27, 2002	12,137,312,869
Dec 20, 2002	12,354,446,250
Dec 13, 2002	12,638,049,033
Dec 6, 2002	13,488,857,384
Nov 29, 2002	14,313,077,973
Nov 22, 2002	13,989,593,548
Nov 15, 2002	14,906,871,300
Nov 8, 2002	14,251,039,864
Nov 1, 2002	15,305,687,714
Oct 25, 2002	15,948,225,271
Oct 18, 2002	15,615,878,259
Oct 11, 2002	14,982,203,290
Oct 4, 2002	13,861,086,037
Sep 27, 2002	15,030,947,518
Sep 20, 2002	15,172,748,910
Sep 13, 2002	15,044,241,399
Sep 6, 2002	15,310,119,008
Aug 30, 2002	14,804,951,550
Aug 23, 2002	15,155,023,736
Aug 16, 2002	15,903,912,336
Aug 9, 2002	14,804,951,550
Aug 2, 2002	14,348,528,321
Jul 26, 2002	15,310,119,008
Jul 19, 2002	14,658,718,865
Jul 12, 2002	16,355,904,272
Jul 5, 2002	17,414,983,416
Jun 28, 2002	17,113,655,458
Jun 21, 2002	17,539,059,633
Jun 14, 2002	17,627,685,503
Jun 7, 2002	17,459,296,351
May 31, 2002	17,401,689,535
May 24, 2002	17,242,162,970
May 17, 2002	18,323,398,581
May 10, 2002	17,858,112,765
May 3, 2002	17,889,131,819
Apr 26, 2002	17,689,723,612
Apr 19, 2002	18,815,272,159
Apr 12, 2002	18,544,963,256
Apr 5, 2002	17,392,826,948
Mar 28, 2002	17,645,410,677
Mar 22, 2002	17,946,738,635
Mar 15, 2002	18,677,902,060
Mar 8, 2002	17,685,292,319
Mar 1, 2002	18,123,990,374
Feb 22, 2002	20,042,740,455
Feb 15, 2002	20,335,205,826
Feb 8, 2002	19,533,141,704
Feb 1, 2002	20,056,034,336
Jan 25, 2002	19,586,317,226
Jan 18, 2002	19,023,542,953
Jan 11, 2002	19,360,321,258
Jan 4, 2002	19,847,763,542
Dec 28, 2001	20,025,015,281
Dec 21, 2001	19,320,439,616
Dec 14, 2001	18,731,077,582
Dec 7, 2001	19,090,012,355
Nov 30, 2001	18,115,127,787
Nov 23, 2001	18,669,039,473
Nov 16, 2001	18,669,039,473
Nov 9, 2001	19,076,718,474
Nov 2, 2001	17,813,799,830