| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 May 1988 | GBX | 154.5 | 154.5 | 154.5 | 154.5 | 153.7223 | -0.298 (-0.19%) | 4,100,000 |
| 26 May 1988 |
|
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| 25 May 1988 | GBX | 774 | 774 | 774 | 774 | 154.0208 | -4 (-0.51%) | 1,200,000 |
| 24 May 1988 | GBX | 778 | 778 | 778 | 778 | 154.8167 | +9 (+1.17%) | 1,300,000 |
| 20 May 1988 | GBX | 769 | 769 | 769 | 769 | 153.0258 | -1 (-0.13%) | 480,000 |
| 19 May 1988 | GBX | 770 | 770 | 770 | 770 | 153.2248 | -3 (-0.39%) | 444,000 |
| 18 May 1988 | GBX | 773 | 773 | 773 | 773 | 153.8218 | -7 (-0.90%) | 1,200,000 |
| 17 May 1988 | GBX | 780 | 780 | 780 | 780 | 155.2147 | -2 (-0.26%) | 387,000 |
| 16 May 1988 | GBX | 782 | 782 | 782 | 782 | 155.6127 | -5 (-0.64%) | 555,000 |
| 13 May 1988 | GBX | 787 | 787 | 787 | 787 | 156.6077 | -4 (-0.51%) | 625,000 |
| 12 May 1988 | GBX | 791 | 791 | 791 | 791 | 157.4037 | +9 (+1.15%) | 372,000 |
| 11 May 1988 | GBX | 782 | 782 | 782 | 782 | 155.6127 | -12 (-1.51%) | 941,000 |
| 10 May 1988 | GBX | 794 | 794 | 794 | 794 | 158.0006 | +4 (+0.51%) | 335,000 |
| 9 May 1988 | GBX | 790 | 790 | 790 | 790 | 157.2047 | +2 (+0.25%) | 946,000 |
| 6 May 1988 | GBX | 788 | 788 | 788 | 788 | 156.8067 | +4 (+0.51%) | 759,000 |
| 4 May 1988 | GBX | 784 | 784 | 784 | 784 | 156.0107 | -8 (-1.01%) | 262,000 |
| 3 May 1988 | GBX | 792 | 792 | 792 | 792 | 157.6027 | -1 (-0.13%) | 127,000 |
| 29 Apr 1988 | GBX | 793 | 793 | 793 | 793 | 157.8016 | +1 (+0.13%) | 582,000 |
| 28 Apr 1988 | GBX | 792 | 792 | 792 | 792 | 157.6027 | -7 (-0.88%) | 409,000 |
| 27 Apr 1988 | GBX | 799 | 799 | 799 | 799 | 158.9956 | -5 (-0.62%) | 765,000 |
| 26 Apr 1988 | GBX | 804 | 804 | 804 | 804 | 159.9906 | +6 (+0.75%) | 320,000 |
| 25 Apr 1988 | GBX | 798 | 798 | 798 | 798 | 158.7966 | +1 (+0.13%) | 555,000 |
| 22 Apr 1988 | GBX | 797 | 797 | 797 | 797 | 158.5976 | -8 (-0.99%) | 110,000 |
| 21 Apr 1988 | GBX | 805 | 805 | 805 | 805 | 160.1896 | +6 (+0.75%) | 662,000 |
| 20 Apr 1988 | GBX | 799 | 799 | 799 | 799 | 158.9956 | +2 (+0.25%) | 618,000 |
| 19 Apr 1988 | GBX | 797 | 797 | 797 | 797 | 158.5976 | +8 (+1.01%) | 928,000 |
| 15 Apr 1988 | GBX | 789 | 789 | 789 | 789 | 157.0057 | -8 (-1.00%) | 571,000 |
| 14 Apr 1988 | GBX | 797 | 797 | 797 | 797 | 158.5976 | -12 (-1.48%) | 445,000 |
| 13 Apr 1988 | GBX | 809 | 809 | 809 | 809 | 160.9855 | +2 (+0.25%) | 1,300,000 |
| 12 Apr 1988 | GBX | 807 | 807 | 807 | 807 | 160.5876 | +7 (+0.88%) | 1,600,000 |
| 11 Apr 1988 | GBX | 800 | 800 | 800 | 800 | 159.1946 | -27 (-3.26%) | 1,200,000 |
