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
Nov 7, 2003	8,941,354,220
Oct 31, 2003	9,895,424,848
Oct 24, 2003	9,663,023,029
Oct 17, 2003	9,638,559,679
Oct 10, 2003	9,993,278,246
Oct 3, 2003	9,565,169,631
Sep 26, 2003	8,586,635,653
Sep 19, 2003	9,002,512,594
Sep 12, 2003	8,537,708,955
Sep 5, 2003	8,672,257,376
Aug 29, 2003	8,855,732,497
Aug 22, 2003	8,256,380,436
Aug 15, 2003	7,852,735,170
Aug 8, 2003	7,375,699,856
Aug 1, 2003	6,336,007,505
Jul 25, 2003	6,739,652,771
Jul 18, 2003	6,641,799,373
Jul 11, 2003	7,559,174,977
Jul 3, 2003	7,375,699,856
Jun 27, 2003	7,632,565,025
Jun 20, 2003	8,011,746,942
Jun 13, 2003	8,170,758,713
Jun 6, 2003	8,476,550,581
May 30, 2003	7,681,491,724
May 23, 2003	7,669,260,049
May 16, 2003	8,060,673,640
May 9, 2003	6,580,640,999
May 2, 2003	6,849,737,843
Apr 25, 2003	6,531,714,300
Apr 17, 2003	5,724,423,769
Apr 11, 2003	5,235,156,780
Apr 4, 2003	4,758,121,466
Mar 28, 2003	4,562,414,671
Mar 21, 2003	4,183,232,754
Mar 14, 2003	3,877,440,886
Mar 7, 2003	4,146,537,730
Feb 28, 2003	3,693,965,765
Feb 21, 2003	3,473,795,620
Feb 14, 2003	2,519,724,992
Feb 7, 2003	2,837,748,535
Jan 31, 2003	3,143,540,403
Jan 24, 2003	3,302,552,174
Jan 17, 2003	3,963,062,609
Jan 10, 2003	3,265,857,150
Jan 3, 2003	2,654,273,414
Dec 27, 2002	2,140,543,076
Dec 20, 2002	2,189,469,775
Dec 13, 2002	2,739,895,137
Dec 6, 2002	2,299,554,847
Nov 29, 2002	2,605,346,715
Nov 22, 2002	2,837,748,535
Nov 15, 2002	2,446,334,944
Nov 8, 2002	2,531,956,667
Nov 1, 2002	2,018,226,329
Oct 25, 2002	1,357,715,894
Oct 18, 2002	1,553,422,689
Oct 11, 2002	1,675,739,437
Oct 4, 2002	1,859,214,557
Sep 27, 2002	1,993,762,979
Sep 20, 2002	2,275,091,498
Sep 13, 2002	2,715,431,788
Sep 6, 2002	2,911,138,583
Aug 30, 2002	3,119,077,054
Aug 23, 2002	3,449,332,271
Aug 16, 2002	2,458,566,619
Aug 9, 2002	2,739,895,137
Aug 2, 2002	3,302,552,174
Jul 26, 2002	1,028,720,539
Jul 19, 2002	5,002,754,960
Jul 12, 2002	5,516,485,299
Jul 5, 2002	5,284,083,479
Jun 28, 2002	5,810,045,492
Jun 21, 2002	6,923,127,891
Jun 14, 2002	7,131,066,362
Jun 7, 2002	8,439,855,557
May 31, 2002	13,785,097,409
May 24, 2002	16,904,174,463
May 17, 2002	14,837,021,435
May 10, 2002	15,999,030,534
May 3, 2002	18,665,535,623
Apr 26, 2002	19,411,667,781
Apr 19, 2002	22,665,293,256
Apr 12, 2002	20,426,896,782
Apr 5, 2002	21,723,454,303
Mar 28, 2002	22,861,000,052
Mar 22, 2002	22,763,146,654
Mar 15, 2002	21,747,917,652
Mar 8, 2002	22,151,562,918
Mar 1, 2002	15,521,995,220
Feb 22, 2002	15,815,555,413
Feb 15, 2002	16,133,578,956
Feb 8, 2002	14,616,851,290
Feb 1, 2002	18,433,133,803
Jan 25, 2002	24,035,240,825
Jan 18, 2002	23,607,132,209
Jan 11, 2002	24,744,677,958
Jan 4, 2002	24,182,020,921
Dec 28, 2001	24,928,153,079
Dec 21, 2001	22,995,548,473
Dec 14, 2001	23,594,900,535