Williams Companies Inc.
WMB | NYSE
$71.93
-$0.12 (-0.17%)
Sep 21, 2026, 12:46 PM ET · Market open
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 17, 2026 | $88.19B | $15.46B | +21.25% |
| Dec 25, 2025 | $72.73B | $6.95B | +10.57% |
| Dec 26, 2024 | $65.78B | $23.4B | +55.20% |
| Dec 28, 2023 | $42.39B | $2.28B | +5.69% |
| Dec 29, 2022 | $40.1B | $8.45B | +26.71% |
| Dec 30, 2021 | $31.65B | $7.3B | +29.96% |
| Dec 30, 2020 | $24.35B | -$4.24B | -14.84% |
| Dec 26, 2019 | $28.6B | $6.61B | +30.07% |
| Dec 27, 2018 | $21.99B | -$3.2B | -12.70% |
| Dec 28, 2017 | $25.18B | $1.81B | +7.73% |
| Dec 29, 2016 | $23.38B | $4.13B | +21.45% |
| Dec 30, 2015 | $19.25B | -$14.84B | -43.53% |
| Dec 25, 2014 | $34.09B | $7.92B | +30.25% |
| Dec 26, 2013 | $26.17B | $6.24B | +31.33% |
| Dec 27, 2012 | $19.93B | $4.5B | +29.14% |
| Dec 29, 2011 | $15.43B | $3.92B | +34.05% |
| Dec 30, 2010 | $11.51B | $1.75B | +17.95% |
| Dec 30, 2009 | $9.76B | $3.47B | +55.19% |
| Dec 25, 2008 | $6.29B | -$10.91B | -63.43% |
| Dec 27, 2007 | $17.19B | $4.84B | +39.19% |
| Dec 28, 2006 | $12.35B | n/a | n/a |
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