| Date | Symbol | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|---|
| 1991-09-09 | MBSL.N0000 | 0.000 | 82.000 | 81.750 | 81.750 | 21 |
| 1991-09-06 | MBSL.N0000 | 0.000 | 82.750 | 81.500 | 82.000 | 38 |
| 1991-09-05 | MBSL.N0000 | 0.000 | 85.000 | 80.750 | 81.500 | 54 |
| 1991-09-04 | MBSL.N0000 | 0.000 | 85.250 | 77.000 | 81.000 | 59 |
| 1991-09-03 | MBSL.N0000 | 0.000 | 77.000 | 65.000 | 77.000 | 26 |
| 1991-09-02 | MBSL.N0000 | 0.000 | 60.000 | 60.000 | 60.000 | 1 |
| 1991-08-29 | MBSL.N0000 | 0.000 | 107.000 | 103.000 | 105.000 | 26 |