| Date | Symbol | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|---|
| 1991-09-11 | GRAN.N0000 | 0.000 | 125.000 | 125.000 | 125.000 | 1 |
| 1991-09-10 | GRAN.N0000 | 0.000 | 126.500 | 126.500 | 126.500 | 1 |
| 1991-09-09 | GRAN.N0000 | 0.000 | 126.500 | 126.500 | 126.500 | 1 |
| 1991-09-06 | GRAN.N0000 | 0.000 | 115.000 | 115.000 | 115.000 | 3 |
| 1991-09-02 | GRAN.N0000 | 0.000 | 125.000 | 125.000 | 125.000 | 1 |