| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Feb 1991 | GBX | 99 | 101 | 96 | 99 | 99 | +2.5 (+2.59%) | 2,963,859 |
| 8 Feb 1991 | GBX | 96.5 | 99 | 94 | 96.5 | 96.5 | -0.5 (-0.52%) | 901,241 |
| 7 Feb 1991 | GBX | 97 | 99 | 94 | 97 | 97 | 0.0 (0.0%) | 1,171,909 |
| 6 Feb 1991 | GBX | 97 | 99 | 94 | 97 | 97 | -0.25 (-0.26%) | 8,182 |
| 5 Feb 1991 | GBX | 97.25 | 99 | 94 | 97.25 | 97.25 | +1.25 (+1.30%) | 3,336,390 |
| 4 Feb 1991 | GBX | 96 | 98 | 93 | 96 | 96 | 0.0 (0.0%) | 3,486,598 |
| 1 Feb 1991 | GBX | 96 | 98 | 93 | 96 | 96 | -3 (-3.03%) | 4,058,156 |
| 31 Jan 1991 | GBX | 99 | 101 | 96 | 99 | 99 | -1.5 (-1.49%) | 3,818,563 |
| 30 Jan 1991 | GBX | 100.5 | 103 | 98 | 100.5 | 100.5 | +1 (+1.01%) | 2,939,684 |
| 29 Jan 1991 | GBX | 99.5 | 102 | 97 | 99.5 | 99.5 | -0.75 (-0.75%) | 1,954,861 |
| 28 Jan 1991 | GBX | 100.25 | 102 | 97 | 100.25 | 100.25 | +0.25 (+0.25%) | 1,540,345 |
| 25 Jan 1991 | GBX | 100 | 102 | 97 | 100 | 100 | +1.5 (+1.52%) | 3,061,653 |
| 24 Jan 1991 | GBX | 98.5 | 101 | 96 | 98.5 | 98.5 | +0.5 (+0.51%) | 27,818 |
| 23 Jan 1991 | GBX | 98 | 100 | 95 | 98 | 98 | -2.5 (-2.49%) | 25,071 |
| 21 Jan 1991 | GBX | 100.5 | 103 | 98 | 100.5 | 100.5 | -2 (-1.95%) | 779,551 |
| 18 Jan 1991 | GBX | 102.5 | 105 | 100 | 102.5 | 102.5 | 0.0 (0.0%) | 8,427 |
| 17 Jan 1991 | GBX | 102.5 | 105 | 100 | 102.5 | 102.5 | +3 (+3.02%) | 10,227 |
| 16 Jan 1991 | GBX | 99.5 | 102 | 97 | 99.5 | 99.5 | -1.5 (-1.49%) | 36,307 |
| 15 Jan 1991 | GBX | 101 | 103 | 98 | 101 | 101 | -0.5 (-0.49%) | 14,299 |
| 14 Jan 1991 | GBX | 101.5 | 104 | 99 | 101.5 | 101.5 | -0.5 (-0.49%) | 32,318 |
| 11 Jan 1991 | GBX | 102 | 104 | 99 | 102 | 102 | -0.5 (-0.49%) | 2,945,177 |
| 10 Jan 1991 | GBX | 102.5 | 105 | 100 | 102.5 | 102.5 | 0.0 (0.0%) | 1,521,729 |
| 9 Jan 1991 | GBX | 102.5 | 105 | 100 | 102.5 | 102.5 | -0.5 (-0.49%) | 2,368,137 |
| 8 Jan 1991 | GBX | 103 | 105 | 100 | 103 | 103 | -0.5 (-0.48%) | 1,522,367 |
| 7 Jan 1991 | GBX | 103.5 | 106 | 101 | 103.5 | 103.5 | +0.5 (+0.49%) | 1,711,053 |
| 4 Jan 1991 | GBX | 103 | 105 | 100 | 103 | 103 | +0.5 (+0.49%) | 1,262,014 |
| 3 Jan 1991 | GBX | 102.5 | 105 | 100 | 102.5 | 102.5 | -1.5 (-1.44%) | 1,181,616 |
| 2 Jan 1991 | GBX | 104 | 106 | 101 | 104 | 104 | -0.5 (-0.48%) | 73,766 |
| 31 Dec 1990 | GBX | 104.5 | 107 | 102 | 104.5 | 104.5 | -0.25 (-0.24%) | 389,723 |
| 28 Dec 1990 | GBX | 104.75 | 107 | 102 | 104.75 | 104.75 | +0.25 (+0.24%) | 1,864,479 |
