| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Sep 1987 | GBX | 946 | 946 | 946 | 946 | 944.8816 | +1 (+0.11%) | 337,000 |
| 29 Sep 1987 | GBX | 945 | 945 | 945 | 945 | 943.8828 | +4 (+0.43%) | 1,100,000 |
| 28 Sep 1987 | GBX | 941 | 941 | 941 | 941 | 939.8875 | +26 (+2.84%) | 929,000 |
| 25 Sep 1987 | GBX | 915 | 915 | 915 | 915 | 913.9183 | +5 (+0.55%) | 343,000 |
| 24 Sep 1987 | GBX | 910 | 910 | 910 | 910 | 908.9242 | -5 (-0.55%) | 510,000 |
| 23 Sep 1987 | GBX | 915 | 915 | 915 | 915 | 913.9183 | -2 (-0.22%) | 756,000 |
| 22 Sep 1987 | GBX | 917 | 917 | 917 | 917 | 915.9159 | +104.5 (+12.86%) | 36,000,000 |
| 21 Sep 1987 | GBX | 812.5 | 812.5 | 812.5 | 812.5 | 811.5394 | +21.5 (+2.72%) | 914,000 |
| 18 Sep 1987 | GBX | 791 | 791 | 791 | 791 | 790.0649 | -1 (-0.13%) | 283,000 |
| 17 Sep 1987 | GBX | 792 | 792 | 792 | 792 | 791.0637 | +3 (+0.38%) | 479,000 |
| 16 Sep 1987 | GBX | 789 | 789 | 789 | 789 | 788.0672 | 0.0 (0.0%) | 212,000 |
| 15 Sep 1987 | GBX | 789 | 789 | 789 | 789 | 788.0672 | +7 (+0.90%) | 1,700,000 |
| 14 Sep 1987 | GBX | 782 | 782 | 782 | 782 | 781.0755 | +1 (+0.13%) | 834,000 |
| 11 Sep 1987 | GBX | 781 | 781 | 781 | 781 | 780.0767 | -1 (-0.13%) | 222,000 |
| 10 Sep 1987 | GBX | 782 | 782 | 782 | 782 | 781.0755 | +5 (+0.64%) | 399,000 |
| 9 Sep 1987 | GBX | 777 | 777 | 777 | 777 | 776.0814 | -8 (-1.02%) | 429,000 |
| 8 Sep 1987 | GBX | 785 | 785 | 785 | 785 | 784.072 | -6 (-0.76%) | 845,000 |
| 7 Sep 1987 | GBX | 791 | 791 | 791 | 791 | 790.0649 | +8 (+1.02%) | 3,600,000 |
| 4 Sep 1987 | GBX | 783 | 783 | 783 | 783 | 782.0743 | +15 (+1.95%) | 1,100,000 |
| 3 Sep 1987 | GBX | 768 | 768 | 768 | 768 | 767.092 | +15 (+1.99%) | 975,000 |
| 2 Sep 1987 | GBX | 753 | 753 | 753 | 753 | 752.1098 | -2 (-0.26%) | 255,000 |
| 1 Sep 1987 | GBX | 755 | 755 | 755 | 755 | 754.1074 | +4 (+0.53%) | 466,000 |
| 28 Aug 1987 | GBX | 751 | 751 | 751 | 751 | 750.1121 | +1 (+0.13%) | 198,000 |
| 27 Aug 1987 | GBX | 750 | 750 | 750 | 750 | 749.1133 | +1 (+0.13%) | 1,100,000 |
| 26 Aug 1987 | GBX | 749 | 749 | 749 | 749 | 748.1145 | +2 (+0.27%) | 776,000 |
| 25 Aug 1987 | GBX | 747 | 747 | 747 | 747 | 746.1169 | +5 (+0.67%) | 591,000 |
| 24 Aug 1987 | GBX | 742 | 742 | 742 | 742 | 741.1228 | -1 (-0.13%) | 977,000 |
| 20 Aug 1987 | GBX | 743 | 743 | 743 | 743 | 742.1216 | +3 (+0.41%) | 517,000 |
| 19 Aug 1987 | GBX | 740 | 740 | 740 | 740 | 739.1252 | -10 (-1.33%) | 1,100,000 |
| 18 Aug 1987 | GBX | 750 | 750 | 750 | 750 | 749.1133 | -10 (-1.32%) | 1,400,000 |
