| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Jun 1988 | GBX | 115 | 115 | 115 | 115 | 113.9052 | +1 (+0.88%) | 0 |
| 22 Jun 1988 | GBX | 114 | 114 | 114 | 114 | 112.9147 | +1 (+0.88%) | 0 |
| 20 Jun 1988 | GBX | 113 | 113 | 113 | 113 | 111.9242 | -1 (-0.88%) | 0 |
| 15 Jun 1988 | GBX | 114 | 114 | 114 | 114 | 112.9147 | -1 (-0.87%) | 0 |
| 13 Jun 1988 | GBX | 115 | 115 | 115 | 115 | 113.9052 | 0.0 (0.0%) | 0 |
| 9 Jun 1988 | GBX | 115 | 115 | 115 | 115 | 113.9052 | +1 (+0.88%) | 0 |
| 8 Jun 1988 | GBX | 114 | 114 | 114 | 114 | 112.9147 | -1 (-0.87%) | 0 |
| 6 Jun 1988 | GBX | 115 | 115 | 115 | 115 | 113.9052 | +1 (+0.88%) | 0 |
| 2 Jun 1988 | GBX | 114 | 114 | 114 | 114 | 112.9147 | -1 (-0.87%) | 0 |
| 1 Jun 1988 | GBX | 115 | 115 | 115 | 115 | 113.9052 | +1 (+0.88%) | 0 |
| 31 May 1988 | GBX | 114 | 114 | 114 | 114 | 112.9147 | -1 (-0.87%) | 0 |
| 26 May 1988 | GBX | 115 | 115 | 115 | 115 | 113.9052 | +1 (+0.88%) | 0 |
| 25 May 1988 | GBX | 114 | 114 | 114 | 114 | 112.9147 | -1 (-0.87%) | 0 |
| 24 May 1988 | GBX | 115 | 115 | 115 | 115 | 113.9052 | +1 (+0.88%) | 0 |
| 23 May 1988 | GBX | 114 | 114 | 114 | 114 | 112.9147 | +1 (+0.88%) | 0 |
| 20 May 1988 | GBX | 113 | 113 | 113 | 113 | 111.9242 | +1 (+0.89%) | 0 |
| 19 May 1988 | GBX | 112 | 112 | 112 | 112 | 110.9337 | -1 (-0.88%) | 0 |
| 17 May 1988 | GBX | 113 | 113 | 113 | 113 | 111.9242 | -1 (-0.88%) | 0 |
| 13 May 1988 | GBX | 114 | 114 | 114 | 114 | 112.9147 | +2 (+1.79%) | 0 |
| 11 May 1988 | GBX | 112 | 112 | 112 | 112 | 110.9337 | -1 (-0.88%) | 0 |
| 5 May 1988 | GBX | 113 | 113 | 113 | 113 | 111.9242 | +4 (+3.67%) | 0 |
| 4 May 1988 | GBX | 109 | 109 | 109 | 109 | 107.9623 | +1 (+0.93%) | 0 |
| 3 May 1988 | GBX | 108 | 108 | 108 | 108 | 106.9718 | +1 (+0.93%) | 0 |
| 29 Apr 1988 | GBX | 107 | 107 | 107 | 107 | 105.9813 | +1 (+0.94%) | 0 |
| 27 Apr 1988 | GBX | 106 | 106 | 106 | 106 | 104.9908 | -1 (-0.93%) | 0 |
| 26 Apr 1988 | GBX | 107 | 107 | 107 | 107 | 105.9813 | +1 (+0.94%) | 0 |
| 25 Apr 1988 | GBX | 106 | 106 | 106 | 106 | 104.9908 | -3 (-2.75%) | 0 |
| 19 Apr 1988 | GBX | 109 | 109 | 109 | 109 | 107.9623 | +1 (+0.93%) | 0 |
| 18 Apr 1988 | GBX | 108 | 108 | 108 | 108 | 106.9718 | +1 (+0.93%) | 0 |
| 14 Apr 1988 | GBX | 107 | 107 | 107 | 107 | 105.9813 | -1 (-0.93%) | 0 |
