| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 12 Aug 1991 | GBX | 115 | 116 | 114.5 | 114.5 | 11.45 | -0.5 (-0.43%) | 365,300 |
| 9 Aug 1991 | GBX | 114.5 | 115 | 113 | 115 | 11.5 | 0.0 (0.0%) | 487,400 |
| 8 Aug 1991 | GBX | 115 | 115 | 114.5 | 115 | 11.5 | 0.0 (0.0%) | 81,038 |
| 7 Aug 1991 | GBX | 115 | 115 | 113 | 115 | 11.5 | +1.5 (+1.32%) | 889,629 |
| 6 Aug 1991 | GBX | 114 | 114 | 112 | 113.5 | 11.35 | -0.5 (-0.44%) | 170,275 |
| 5 Aug 1991 | GBX | 115 | 115 | 114 | 114 | 11.4 | -1 (-0.87%) | 19,100 |
| 2 Aug 1991 | GBX | 114 | 116 | 114 | 115 | 11.5 | +1 (+0.88%) | 70,875 |
| 1 Aug 1991 | GBX | 116 | 116 | 114 | 114 | 11.4 | -1 (-0.87%) | 600,450 |
| 31 Jul 1991 | GBX | 116 | 116 | 115 | 115 | 11.5 | 0.0 (0.0%) | 14,443 |
| 30 Jul 1991 | GBX | 115 | 115 | 115 | 115 | 11.5 | -0.5 (-0.43%) | 17,600 |
| 29 Jul 1991 | GBX | 115 | 116 | 115 | 115.5 | 11.55 | +1.5 (+1.32%) | 36,509 |
| 26 Jul 1991 | GBX | 114 | 114 | 112.5 | 114 | 11.4 | +2 (+1.79%) | 472,297 |
| 25 Jul 1991 | GBX | 112 | 113 | 112 | 112 | 11.2 | -1 (-0.88%) | 57,153 |
| 24 Jul 1991 | GBX | 114 | 114 | 113 | 113 | 11.3 | -2 (-1.74%) | 23,450 |
| 23 Jul 1991 | GBX | 114 | 115 | 113 | 115 | 11.5 | +2.5 (+2.22%) | 59,738 |
| 22 Jul 1991 | GBX | 113 | 113 | 112.5 | 112.5 | 11.25 | +1.5 (+1.35%) | 28,900 |
| 19 Jul 1991 | GBX | 113 | 114 | 111 | 111 | 11.1 | -0.5 (-0.45%) | 51,837 |
| 18 Jul 1991 | GBX | 113 | 113 | 111.5 | 111.5 | 11.15 | +0.5 (+0.45%) | 28,040 |
| 17 Jul 1991 | GBX | 113 | 113 | 111 | 111 | 11.1 | -1.875 (-1.66%) | 21,262 |
| 16 Jul 1991 | GBX | 111 | 113 | 111 | 112.875 | 11.2875 | +2.875 (+2.61%) | 134,790 |
| 15 Jul 1991 | GBX | 112 | 112 | 110 | 110 | 11 | -1.5 (-1.35%) | 170,500 |
| 12 Jul 1991 | GBX | 112 | 112 | 110 | 111.5 | 11.15 | +1.5 (+1.36%) | 42,900 |
| 11 Jul 1991 | GBX | 112 | 112 | 110 | 110 | 11 | -1 (-0.90%) | 65,600 |
| 10 Jul 1991 | GBX | 109.5 | 111 | 109.5 | 111 | 11.1 | +1 (+0.91%) | 122,700 |
| 9 Jul 1991 | GBX | 110.5 | 110.5 | 110 | 110 | 11 | +0.5 (+0.46%) | 104,500 |
| 8 Jul 1991 | GBX | 110 | 110 | 108 | 109.5 | 10.95 | -0.5 (-0.45%) | 478,418 |
| 5 Jul 1991 | GBX | 110 | 110 | 110 | 110 | 11 | 0.0 (0.0%) | 12,370 |
| 4 Jul 1991 | GBX | 110 | 110 | 110 | 110 | 11 | +2 (+1.85%) | 27,925 |
| 3 Jul 1991 | GBX | 108 | 109.5 | 108 | 108 | 10.8 | -2 (-1.82%) | 456,364 |
| 2 Jul 1991 | GBX | 108 | 110 | 108 | 110 | 11 | +3 (+2.80%) | 220,300 |
