ONB's most recent stock dividend occurred on January 3, 2005. It was a 1.05-for-1 split.
Total Stock Splits: 23
| Ex Date | Adjustment Factor | Split From | Split To | Split Type |
|---|---|---|---|---|
| 1984-11-26 | 1.33333 | 3 | 4 | stock split |
| 1985-12-02 | 1.3333 | 1 | 1.3333 | stock split |
| 1986-07-21 | 2 | 1 | 2 | stock split |
| 1987-01-05 | 1.05 | 100 | 105 | stock dividend |
| 1988-01-15 | 1.05 | 100 | 105 | stock dividend |
| 1989-01-04 | 1.05 | 100 | 105 | stock dividend |
| 1990-01-10 | 1.05 | 100 | 105 | stock dividend |
| 1991-01-11 | 1.05 | 100 | 105 | stock dividend |
| 1992-01-13 | 1.05 | 100 | 105 | stock dividend |
| 1993-01-11 | 1.05 | 100 | 105 | stock dividend |
| 1994-01-24 | 1.05 | 1 | 1.05 | stock dividend |
| 1995-01-23 | 1.05 | 1 | 1.05 | stock dividend |
| 1996-02-01 | 1.05 | 1 | 1.05 | stock dividend |
| 1997-01-06 | 1.05 | 1 | 1.05 | stock dividend |
| 1998-01-06 | 1.05 | 1 | 1.05 | stock dividend |
| 1999-01-05 | 1.05 | 1 | 1.05 | stock dividend |
| 1999-05-25 | 1.5 | 2 | 3 | stock split |
| 2000-01-05 | 1.05 | 1 | 1.05 | stock dividend |
| 2001-01-05 | 1.05 | 1 | 1.05 | stock dividend |
| 2002-01-02 | 1.05 | 1 | 1.05 | stock dividend |
| 2003-01-02 | 1.05 | 1 | 1.05 | stock dividend |
| 2004-01-02 | 1.05 | 1 | 1.05 | stock dividend |
| 2005-01-03 | 1.05 | 1 | 1.05 | stock dividend |