PFE's most recent stock split occurred on July 1, 1999. It was a 3-for-1 split.
Total Stock Splits: 6
| Ex Date | Adjustment Factor | Split From | Split To | Split Type |
|---|---|---|---|---|
| 1970-05-26 | 3 | 1 | 3 | stock split |
| 1983-07-01 | 2 | 1 | 2 | stock split |
| 1991-04-01 | 2 | 1 | 2 | stock split |
| 1995-07-03 | 2 | 1 | 2 | stock split |
| 1997-07-01 | 2 | 1 | 2 | stock split |
| 1999-07-01 | 3 | 1 | 3 | stock split |
