Historical annual and monthly returns for Williams Companies (WMB).
For Williams Companies (WMB), the strongest completed calendar year was 2003, when the stock returned 265.9%, while its weakest was 2002, with a return of -89.0%. Across the 26 completed calendar years from 2000 through 2025, its average annual return was 23.1% and its compounded annual return was 7.7%. WMB posted positive returns in 20 of those 26 years (77%). In 2025, the latest completed year, it returned 14.9%. In 2026 year to date, WMB has returned 17.7%.
Returns are calculated from the adjusted daily closing prices for Williams Companies (WMB). Annual returns measure the percentage change between the final available trading prices of consecutive calendar years. Monthly returns use the corresponding month-end observations. Adjusted prices account for stock splits and distributions when supplied by the market-data provider. Results are nominal and are not adjusted for inflation.