| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 25 Sep 1991 | GBX | 157 | 157 | 154 | 155 | 155 | -3 (-1.90%) | 1,342,329 |
| 24 Sep 1991 | GBX | 153 | 158 | 153 | 158 | 158 | +4 (+2.60%) | 1,432,400 |
| 23 Sep 1991 | GBX | 153 | 154 | 153 | 154 | 154 | -3 (-1.91%) | 487,945 |
| 20 Sep 1991 | GBX | 153 | 157 | 153 | 157 | 157 | +4 (+2.61%) | 59,510 |
| 19 Sep 1991 | GBX | 153 | 154 | 153 | 153 | 153 | 0.0 (0.0%) | 214,760 |
| 18 Sep 1991 | GBX | 156 | 156 | 153 | 153 | 153 | -5 (-3.16%) | 8,543 |
| 17 Sep 1991 | GBX | 158 | 162 | 158 | 158 | 158 | -4 (-2.47%) | 561,615 |
| 16 Sep 1991 | GBX | 161.5 | 162 | 158 | 162 | 162 | +1 (+0.62%) | 68,500 |
| 13 Sep 1991 | GBX | 162 | 163.5 | 161 | 161 | 161 | -1 (-0.62%) | 1,155,135 |
| 12 Sep 1991 | GBX | 165 | 165 | 162 | 162 | 162 | 0.0 (0.0%) | 267,178 |
| 11 Sep 1991 | GBX | 164 | 164 | 162 | 162 | 162 | -1 (-0.61%) | 144,802 |
| 10 Sep 1991 | GBX | 162.5 | 165 | 162.5 | 163 | 163 | -2 (-1.21%) | 627,775 |
| 9 Sep 1991 | GBX | 166 | 166 | 163 | 165 | 165 | 0.0 (0.0%) | 200,188 |
| 6 Sep 1991 | GBX | 161 | 165 | 161 | 165 | 165 | +6 (+3.77%) | 1,180,114 |
| 5 Sep 1991 | GBX | 158 | 161 | 158 | 159 | 159 | -2 (-1.24%) | 244,150 |
| 4 Sep 1991 | GBX | 157 | 161 | 157 | 161 | 161 | +6.5 (+4.21%) | 1,923,853 |
| 3 Sep 1991 | GBX | 156 | 160 | 154.5 | 154.5 | 154.5 | -0.5 (-0.32%) | 1,357,594 |
| 2 Sep 1991 | GBX | 154 | 155 | 153 | 155 | 155 | +2 (+1.31%) | 586,435 |
| 30 Aug 1991 | GBX | 152 | 155 | 152 | 153 | 153 | 0.0 (0.0%) | 615,393 |
| 29 Aug 1991 | GBX | 154 | 157 | 153 | 153 | 153 | -1.5 (-0.97%) | 469,582 |
| 28 Aug 1991 | GBX | 153.875 | 155 | 153 | 154.5 | 154.5 | +1.5 (+0.98%) | 5,816,894 |
| 27 Aug 1991 | GBX | 154 | 155 | 153 | 153 | 153 | 0.0 (0.0%) | 276,579 |
| 23 Aug 1991 | GBX | 152 | 154 | 152 | 153 | 153 | +2 (+1.32%) | 198,260 |
| 22 Aug 1991 | GBX | 149 | 154 | 149 | 151 | 151 | -0.875 (-0.58%) | 1,464,375 |
| 21 Aug 1991 | GBX | 151.25 | 155 | 151.25 | 151.875 | 151.875 | +1.875 (+1.25%) | 1,332,746 |
| 20 Aug 1991 | GBX | 151 | 154 | 149.5 | 150 | 150 | +3 (+2.04%) | 228,888 |
| 19 Aug 1991 | GBX | 148 | 148 | 142 | 147 | 147 | -6 (-3.92%) | 1,261,074 |
| 16 Aug 1991 | GBX | 155.5 | 155.5 | 152 | 153 | 153 | -1 (-0.65%) | 948,590 |
| 15 Aug 1991 | GBX | 153 | 163 | 153 | 154 | 154 | +1 (+0.65%) | 2,108,383 |
| 14 Aug 1991 | GBX | 147 | 156 | 147 | 153 | 153 | +9 (+6.25%) | 792,464 |
