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
Jul 8, 1988	4,929,364,912
Jul 1, 1988	4,770,353,141
Jun 24, 1988	4,966,059,936
Jun 17, 1988	4,892,669,888
Jun 10, 1988	5,039,449,985
Jun 3, 1988	4,831,511,514
May 27, 1988	4,537,951,321
May 20, 1988	4,599,109,695
May 13, 1988	4,562,414,671
May 6, 1988	4,843,743,189
Apr 29, 1988	4,868,206,539
Apr 22, 1988	4,758,121,466
Apr 15, 1988	4,489,024,622
Apr 8, 1988	4,635,804,719
Mar 31, 1988	4,195,464,429
Mar 25, 1988	4,011,989,308
Mar 18, 1988	4,109,842,706
Mar 11, 1988	4,146,537,730
Mar 4, 1988	4,146,537,730
Feb 26, 1988	4,158,769,405
Feb 19, 1988	3,938,599,260
Feb 12, 1988	3,669,502,416
Feb 5, 1988	3,608,344,042
Jan 29, 1988	3,718,429,115
Jan 22, 1988	3,632,807,392
Jan 15, 1988	3,852,977,537
Jan 8, 1988	3,889,672,561
Dec 31, 1987	3,571,649,018
Dec 24, 1987	3,583,880,693
Dec 18, 1987	3,449,332,271
Dec 11, 1987	3,449,332,271
Dec 4, 1987	3,155,772,078
Nov 27, 1987	3,583,880,693
Nov 20, 1987	3,510,490,645
Nov 13, 1987	3,669,502,416
Nov 6, 1987	3,987,525,959
Oct 30, 1987	4,122,074,381
Oct 23, 1987	4,281,086,152
Oct 16, 1987	4,807,048,165
Oct 9, 1987	5,320,778,503
Oct 2, 1987	5,761,118,793
Sep 25, 1987	4,978,291,611
Sep 18, 1987	5,002,754,960
Sep 11, 1987	5,039,449,985
Sep 4, 1987	5,063,913,334
Aug 28, 1987	5,149,535,057
Aug 21, 1987	5,235,156,780
Aug 14, 1987	5,247,388,455
Aug 7, 1987	5,235,156,780
Jul 31, 1987	5,381,936,877
Jul 24, 1987	5,553,180,323
Jul 17, 1987	5,492,021,949
Jul 10, 1987	5,614,338,696
Jul 2, 1987	5,149,535,057
Jun 26, 1987	5,271,851,804
Jun 19, 1987	4,978,291,611
Jun 12, 1987	5,173,998,407
Jun 5, 1987	5,063,913,334
May 29, 1987	4,978,291,611
May 22, 1987	4,868,206,539
May 15, 1987	4,696,963,092
May 8, 1987	4,623,573,044
May 1, 1987	4,758,121,466
Apr 24, 1987	4,770,353,141
Apr 16, 1987	4,868,206,539
Apr 10, 1987	4,904,901,563
Apr 3, 1987	4,831,511,514
Mar 27, 1987	4,941,596,587
Mar 20, 1987	5,063,913,334
Mar 13, 1987	4,941,596,587
Mar 6, 1987	4,966,059,936
Feb 27, 1987	4,733,658,117
Feb 20, 1987	4,660,268,068
Feb 13, 1987	4,635,804,719
Feb 6, 1987	4,868,206,539
Jan 30, 1987	4,489,024,622
Jan 23, 1987	3,632,807,392
Jan 16, 1987	3,804,050,838
Jan 9, 1987	3,608,344,042
Jan 2, 1987	3,645,039,067
Dec 26, 1986	3,645,039,067
Dec 19, 1986	3,779,587,488
Dec 12, 1986	3,755,124,139
Dec 5, 1986	3,840,745,862
Nov 28, 1986	3,840,745,862
Nov 21, 1986	3,816,282,513
Nov 14, 1986	3,571,649,018
Nov 7, 1986	3,375,942,223
Oct 31, 1986	2,862,211,884
Oct 24, 1986	2,886,675,234
Oct 17, 1986	2,935,601,933
Oct 10, 1986	2,898,906,909
Oct 3, 1986	2,788,821,836
Sep 26, 1986	2,935,601,933
Sep 19, 1986	2,996,760,306
Sep 12, 1986	3,106,845,379
Sep 5, 1986	3,278,088,825
Aug 29, 1986	3,168,003,752
Aug 22, 1986	3,094,613,704
Aug 15, 1986	2,898,906,909