WMB's most recent stock split occurred on December 30, 1997. It was a 2-for-1 split.
Total Stock Splits: 4
| Ex Date | Adjustment Factor | Split From | Split To | Split Type |
|---|---|---|---|---|
| 1975-03-03 | 2 | 1 | 2 | stock split |
| 1993-11-08 | 2 | 1 | 2 | stock split |
| 1996-12-31 | 1.5 | 2 | 3 | stock split |
| 1997-12-30 | 2 | 1 | 2 | stock split |