| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Aug 1988 | GBX | 860 | 860 | 860 | 860 | 1,720 | +5 (+0.58%) | 0 |
| 11 Aug 1988 | GBX | 855 | 855 | 855 | 855 | 1,710 | +5 (+0.59%) | 0 |
| 8 Aug 1988 | GBX | 850 | 850 | 850 | 850 | 1,700 | -10 (-1.16%) | 0 |
| 22 Jul 1988 | GBX | 860 | 860 | 860 | 860 | 1,720 | -5 (-0.58%) | 0 |
| 20 Jul 1988 | GBX | 865 | 865 | 865 | 865 | 1,730 | -5 (-0.57%) | 0 |
| 4 Jul 1988 | GBX | 870 | 870 | 870 | 870 | 1,740 | -10 (-1.14%) | 0 |
| 27 Jun 1988 | GBX | 880 | 880 | 880 | 880 | 1,760 | -10 (-1.12%) | 0 |
| 17 Jun 1988 | GBX | 890 | 890 | 890 | 890 | 1,780 | -10 (-1.11%) | 0 |
| 15 Jun 1988 | GBX | 900 | 900 | 900 | 900 | 1,800 | -5 (-0.55%) | 0 |
| 13 Jun 1988 | GBX | 905 | 905 | 905 | 905 | 1,810 | -15 (-1.63%) | 0 |
| 10 Jun 1988 | GBX | 920 | 920 | 920 | 920 | 1,840 | +5 (+0.55%) | 0 |
| 7 Jun 1988 | GBX | 915 | 915 | 915 | 915 | 1,830 | -25 (-2.66%) | 0 |
| 3 Jun 1988 | GBX | 940 | 940 | 940 | 940 | 1,880 | +13 (+1.40%) | 0 |
| 2 Jun 1988 | GBX | 927 | 927 | 927 | 927 | 1,854 | +57 (+6.55%) | 0 |
| 1 Jun 1988 | GBX | 870 | 870 | 870 | 870 | 1,740 | +10 (+1.16%) | 0 |
| 31 May 1988 | GBX | 860 | 860 | 860 | 860 | 1,720 | +10 (+1.18%) | 0 |
| 27 May 1988 | GBX | 850 | 850 | 850 | 850 | 1,700 | -5 (-0.58%) | 0 |
| 26 May 1988 | GBX | 855 | 855 | 855 | 855 | 1,710 | +15 (+1.79%) | 0 |
| 25 May 1988 | GBX | 840 | 840 | 840 | 840 | 1,680 | +15 (+1.82%) | 0 |
| 24 May 1988 | GBX | 825 | 825 | 825 | 825 | 1,650 | -5 (-0.60%) | 0 |
| 23 May 1988 | GBX | 830 | 830 | 830 | 830 | 1,660 | +5 (+0.61%) | 0 |
| 20 May 1988 | GBX | 825 | 825 | 825 | 825 | 1,650 | -5 (-0.60%) | 0 |
| 18 May 1988 | GBX | 830 | 830 | 830 | 830 | 1,660 | -5 (-0.60%) | 0 |
| 17 May 1988 | GBX | 835 | 835 | 835 | 835 | 1,670 | +10 (+1.21%) | 0 |
| 16 May 1988 | GBX | 825 | 825 | 825 | 825 | 1,650 | +5 (+0.61%) | 0 |
| 13 May 1988 | GBX | 820 | 820 | 820 | 820 | 1,640 | -5 (-0.61%) | 0 |
| 12 May 1988 | GBX | 825 | 825 | 825 | 825 | 1,650 | +5 (+0.61%) | 0 |
| 11 May 1988 | GBX | 820 | 820 | 820 | 820 | 1,640 | -5 (-0.61%) | 0 |
| 9 May 1988 | GBX | 825 | 825 | 825 | 825 | 1,650 | +20 (+2.48%) | 0 |
| 6 May 1988 | GBX | 805 | 805 | 805 | 805 | 1,610 | -5 (-0.62%) | 0 |
