Stock Split History
DUK Common Stock
| Year | Split Ratio |
|---|---|
| 1952 | 3 for 1 |
| 1956 | 2 for 1 |
| 1964 | 2 for 1 |
| 1990 | 2 for 1 |
| 2001 | 2 for 1 |
| 2012 | 1 for 3 |
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Frequently Asked Questions Regarding the Reverse Stock Split (pdf)