| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 May 1991 | GBX | 127.5 | 130 | 125 | 127.5 | 127.5 | +1 (+0.79%) | 6,023 |
| 8 May 1991 | GBX | 126.5 | 129 | 124 | 126.5 | 126.5 | -0.5 (-0.39%) | 2,929,201 |
| 7 May 1991 | GBX | 127 | 129 | 124 | 127 | 127 | +3.5 (+2.83%) | 1,576,624 |
| 3 May 1991 | GBX | 123.5 | 126 | 121 | 123.5 | 123.5 | +0.5 (+0.41%) | 886,601 |
| 2 May 1991 | GBX | 123 | 125 | 120 | 123 | 123 | +1.5 (+1.23%) | 4,461,064 |
| 1 May 1991 | GBX | 121.5 | 124 | 119 | 121.5 | 121.5 | 0.0 (0.0%) | 2,966,383 |
| 30 Apr 1991 | GBX | 121.5 | 124 | 119 | 121.5 | 121.5 | -1.5 (-1.22%) | 3,446,426 |
| 29 Apr 1991 | GBX | 123 | 125 | 120 | 123 | 123 | +0.25 (+0.20%) | 1,740,512 |
| 26 Apr 1991 | GBX | 122.75 | 125 | 120 | 122.75 | 122.75 | +0.25 (+0.20%) | 1,959,606 |
| 25 Apr 1991 | GBX | 122.5 | 125 | 120 | 122.5 | 122.5 | -1 (-0.81%) | 1,991,503 |
| 24 Apr 1991 | GBX | 123.5 | 126 | 121 | 123.5 | 123.5 | +1 (+0.82%) | 1,844,270 |
| 23 Apr 1991 | GBX | 122.5 | 125 | 120 | 122.5 | 122.5 | +1 (+0.82%) | 2,122,315 |
| 22 Apr 1991 | GBX | 121.5 | 124 | 119 | 121.5 | 121.5 | -3.5 (-2.80%) | 3,093,591 |
| 19 Apr 1991 | GBX | 125 | 127 | 122 | 125 | 125 | 0.0 (0.0%) | 689,862 |
| 18 Apr 1991 | GBX | 125 | 127 | 122 | 125 | 125 | -1.25 (-0.99%) | 3,215,534 |
| 17 Apr 1991 | GBX | 126.25 | 128 | 123 | 126.25 | 126.25 | -1.5 (-1.17%) | 6,696,329 |
| 16 Apr 1991 | GBX | 127.75 | 130 | 125 | 127.75 | 127.75 | -1.75 (-1.35%) | 2,899,230 |
| 15 Apr 1991 | GBX | 129.5 | 132 | 127 | 129.5 | 129.5 | -0.5 (-0.38%) | 436,707 |
| 12 Apr 1991 | GBX | 130 | 132 | 127 | 130 | 130 | -2 (-1.52%) | 3,738,454 |
| 11 Apr 1991 | GBX | 132 | 134 | 129 | 132 | 132 | +0.5 (+0.38%) | 4,158,114 |
| 10 Apr 1991 | GBX | 131.5 | 134 | 129 | 131.5 | 131.5 | -0.5 (-0.38%) | 2,848,927 |
| 9 Apr 1991 | GBX | 132 | 134 | 129 | 132 | 132 | +2 (+1.54%) | 12,845 |
| 8 Apr 1991 | GBX | 130 | 132 | 127 | 130 | 130 | -3 (-2.26%) | 2,303,292 |
| 5 Apr 1991 | GBX | 133 | 135 | 130 | 133 | 133 | +3 (+2.31%) | 2,376,179 |
| 4 Apr 1991 | GBX | 130 | 132 | 127 | 130 | 130 | +0.75 (+0.58%) | 2,903,158 |
| 3 Apr 1991 | GBX | 129.25 | 131 | 126 | 129.25 | 129.25 | +0.25 (+0.19%) | 2,363,704 |
| 2 Apr 1991 | GBX | 129 | 131 | 126 | 129 | 129 | 0.0 (0.0%) | 855,985 |
| 28 Mar 1991 | GBX | 129 | 131 | 126 | 129 | 129 | +1.5 (+1.18%) | 4,130,856 |
| 27 Mar 1991 | GBX | 127.5 | 130 | 125 | 127.5 | 127.5 | +4 (+3.24%) | 3,857,191 |
| 26 Mar 1991 | GBX | 123.5 | 126 | 121 | 123.5 | 123.5 | +1.5 (+1.23%) | 1,253,770 |
