Market Cap

$87.70B

Current · Retrieved: Oct 25, 2026 · USD

WMB Market Cap

Current$87.70BretrievedOct 25, 2026

WMB Market Cap ($4.73B → $87.70B · CAGR +6.4%)

Latest values, visible window

High-resolution chart · PNG

WMB market cap history

Daily history. Dates identify market observations.

Williams Companies Market Cap — Daily history
Date	Market Cap
Oct 14, 2005	21,356,504,061
Oct 7, 2005	22,273,879,665
Sep 30, 2005	24,316,569,343
Sep 23, 2005	22,542,976,509
Sep 16, 2005	22,897,695,076
Sep 9, 2005	22,799,841,678
Sep 2, 2005	21,552,210,857
Aug 26, 2005	20,365,738,409
Aug 19, 2005	20,549,213,530
Aug 12, 2005	21,283,114,013
Aug 5, 2005	21,234,187,314
Jul 29, 2005	20,610,371,903
Jul 22, 2005	20,182,263,288
Jul 15, 2005	19,240,424,334
Jul 8, 2005	19,313,814,383
Jul 1, 2005	18,592,145,574
Jun 24, 2005	18,212,963,658
Jun 17, 2005	18,641,072,273
Jun 10, 2005	18,200,731,983
Jun 3, 2005	18,249,658,682
May 27, 2005	17,833,781,742
May 20, 2005	17,002,027,861
May 13, 2005	15,913,408,811
May 6, 2005	17,246,661,355
Apr 29, 2005	16,512,760,872
Apr 22, 2005	17,466,831,500
Apr 15, 2005	16,060,188,907
Apr 8, 2005	17,760,391,693
Apr 1, 2005	18,494,292,177
Mar 24, 2005	18,200,731,983
Mar 18, 2005	18,323,048,730
Mar 11, 2005	17,356,746,428
Mar 4, 2005	18,616,608,924
Feb 25, 2005	18,726,693,996
Feb 18, 2005	18,286,353,706
Feb 11, 2005	17,209,966,331
Feb 4, 2005	17,124,344,608
Jan 28, 2005	16,231,432,353
Jan 21, 2005	15,424,141,822
Jan 14, 2005	15,387,446,798
Jan 7, 2005	14,873,716,459
Dec 31, 2004	15,803,323,738
Dec 23, 2004	15,644,311,967
Dec 17, 2004	15,766,628,714
Dec 10, 2004	15,044,959,906
Dec 3, 2004	15,460,836,846
Nov 26, 2004	16,231,432,353
Nov 19, 2004	14,934,874,833
Nov 12, 2004	14,225,437,699
Nov 5, 2004	12,867,721,805
Oct 29, 2004	12,146,052,997
Oct 22, 2004	12,439,613,190
Oct 15, 2004	12,207,211,371
Oct 8, 2004	12,476,308,214
Oct 1, 2004	12,109,357,973
Sep 24, 2004	11,864,724,478
Sep 17, 2004	11,644,554,333
Sep 10, 2004	11,876,956,153
Sep 3, 2004	11,595,627,635
Aug 27, 2004	11,436,615,863
Aug 20, 2004	11,583,395,960
Aug 13, 2004	11,106,360,646
Aug 6, 2004	11,485,542,562
Jul 30, 2004	11,791,334,430
Jul 23, 2004	11,693,481,032
Jul 16, 2004	12,109,357,973
Jul 9, 2004	11,828,029,454
Jul 2, 2004	11,730,176,056
Jun 25, 2004	11,730,176,056
Jun 18, 2004	11,644,554,333
Jun 10, 2004	11,461,079,213
Jun 4, 2004	11,350,994,140
May 28, 2004	11,558,932,610
May 21, 2004	10,507,008,584
May 14, 2004	10,837,263,802
May 7, 2004	10,078,899,969
Apr 30, 2004	9,993,278,246
Apr 23, 2004	10,066,668,295
Apr 16, 2004	10,005,509,921
Apr 8, 2004	9,785,339,776
Apr 2, 2004	9,699,718,053
Mar 26, 2004	9,320,536,137
Mar 19, 2004	9,369,462,835
Mar 12, 2004	9,100,365,992
Mar 5, 2004	9,748,644,752
Feb 27, 2004	9,185,987,715
Feb 20, 2004	8,916,890,871
Feb 13, 2004	9,846,498,150
Feb 6, 2004	9,614,096,330
Jan 30, 2004	9,846,498,150
Jan 23, 2004	10,690,483,705
Jan 16, 2004	10,678,252,031
Jan 9, 2004	10,543,703,609
Jan 2, 2004	9,552,937,956
Dec 26, 2003	9,638,559,679
Dec 19, 2003	9,565,169,631
Dec 12, 2003	9,626,328,005
Dec 5, 2003	9,430,621,209
Nov 28, 2003	9,100,365,992
Nov 21, 2003	8,819,037,473