| Date | Symbol | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|---|
| 1991-10-03 | ONAL.N0000 | 0.000 | 17.000 | 17.000 | 17.000 | 6 |
| 1991-10-02 | ONAL.N0000 | 0.000 | 17.000 | 17.000 | 17.000 | 10 |
| 1991-10-01 | ONAL.N0000 | 0.000 | 16.500 | 16.500 | 16.500 | 2 |
| 1991-09-18 | ONAL.N0000 | 0.000 | 16.250 | 16.000 | 16.250 | 2 |
| 1991-09-10 | ONAL.N0000 | 0.000 | 16.000 | 16.000 | 16.000 | 2 |
| 1991-09-05 | ONAL.N0000 | 0.000 | 17.000 | 17.000 | 17.000 | 2 |