| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Jun 1991 | GBX | 131 | 133 | 128 | 131 | 131 | 0.0 (0.0%) | 3,203,373 |
| 20 Jun 1991 | GBX | 131 | 133 | 128 | 131 | 131 | -0.75 (-0.57%) | 2,568,398 |
| 19 Jun 1991 | GBX | 131.75 | 134 | 129 | 131.75 | 131.75 | -2.75 (-2.04%) | 2,731,455 |
| 18 Jun 1991 | GBX | 134.5 | 137 | 132 | 134.5 | 134.5 | 0.0 (0.0%) | 1,661,421 |
| 17 Jun 1991 | GBX | 134.5 | 137 | 132 | 134.5 | 134.5 | 0.0 (0.0%) | 593,767 |
| 14 Jun 1991 | GBX | 134.5 | 137 | 132 | 134.5 | 134.5 | 0.0 (0.0%) | 2,546,942 |
| 13 Jun 1991 | GBX | 134.5 | 137 | 132 | 134.5 | 134.5 | -0.25 (-0.19%) | 985,170 |
| 12 Jun 1991 | GBX | 134.75 | 137 | 132 | 134.75 | 134.75 | -1.75 (-1.28%) | 2,181,218 |
| 11 Jun 1991 | GBX | 136.5 | 139 | 134 | 136.5 | 136.5 | +1.5 (+1.11%) | 684,262 |
| 10 Jun 1991 | GBX | 135 | 137 | 132 | 135 | 135 | 0.0 (0.0%) | 1,409,817 |
| 7 Jun 1991 | GBX | 135 | 137 | 132 | 135 | 135 | +0.5 (+0.37%) | 4,354,075 |
| 6 Jun 1991 | GBX | 134.5 | 137 | 132 | 134.5 | 134.5 | +1.25 (+0.94%) | 4,722,205 |
| 5 Jun 1991 | GBX | 133.25 | 135 | 130 | 133.25 | 133.25 | +1 (+0.76%) | 2,945,883 |
| 4 Jun 1991 | GBX | 132.25 | 134 | 129 | 132.25 | 132.25 | +1.75 (+1.34%) | 5,044 |
| 3 Jun 1991 | GBX | 130.5 | 133 | 128 | 130.5 | 130.5 | +2.5 (+1.95%) | 2,254,389 |
| 31 May 1991 | GBX | 128 | 130 | 125 | 128 | 128 | +2.5 (+1.99%) | 2,934,437 |
| 30 May 1991 | GBX | 125.5 | 128 | 123 | 125.5 | 125.5 | -1.5 (-1.18%) | 1,222,619 |
| 29 May 1991 | GBX | 127 | 129 | 124 | 127 | 127 | +1 (+0.79%) | 2,282,862 |
| 28 May 1991 | GBX | 126 | 128 | 123 | 126 | 126 | +0.5 (+0.40%) | 11,455 |
| 24 May 1991 | GBX | 125.5 | 128 | 123 | 125.5 | 125.5 | -1 (-0.79%) | 3,470,372 |
| 23 May 1991 | GBX | 126.5 | 129 | 124 | 126.5 | 126.5 | +2 (+1.61%) | 33,431 |
| 22 May 1991 | GBX | 124.5 | 127 | 122 | 124.5 | 124.5 | 0.0 (0.0%) | 1,247,712 |
| 21 May 1991 | GBX | 124.5 | 127 | 122 | 124.5 | 124.5 | +0.5 (+0.40%) | 6,128,955 |
| 20 May 1991 | GBX | 124 | 126 | 121 | 124 | 124 | -1 (-0.80%) | 831,356 |
| 17 May 1991 | GBX | 125 | 127 | 122 | 125 | 125 | -0.5 (-0.40%) | 1,186,730 |
| 16 May 1991 | GBX | 125.5 | 128 | 123 | 125.5 | 125.5 | +1 (+0.80%) | 1,849,237 |
| 15 May 1991 | GBX | 124.5 | 127 | 122 | 124.5 | 124.5 | +1.5 (+1.22%) | 3,985,655 |
| 14 May 1991 | GBX | 123 | 125 | 120 | 123 | 123 | -1 (-0.81%) | 1,337,905 |
| 13 May 1991 | GBX | 124 | 126 | 121 | 124 | 124 | -1.5 (-1.20%) | 1,868,382 |
| 10 May 1991 | GBX | 125.5 | 128 | 123 | 125.5 | 125.5 | -2 (-1.57%) | 8,182 |
