| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Apr 1991 | GBX | 100 | 103 | 100 | 101 | 10.1 | -1 (-0.98%) | 43,535 |
| 28 Mar 1991 | GBX | 101 | 102 | 101 | 102 | 10.2 | -0.5 (-0.49%) | 70,842 |
| 27 Mar 1991 | GBX | 98.5 | 102.5 | 98.5 | 102.5 | 10.25 | +3.5 (+3.54%) | 37,500 |
| 26 Mar 1991 | GBX | 97 | 100 | 96.5 | 99 | 9.9 | +3 (+3.13%) | 92,700 |
| 25 Mar 1991 | GBX | 99 | 99.5 | 96 | 96 | 9.6 | -3 (-3.03%) | 183,600 |
| 22 Mar 1991 | GBX | 98 | 100 | 97 | 99 | 9.9 | -2 (-1.98%) | 95,837 |
| 21 Mar 1991 | GBX | 99.75 | 101 | 99.75 | 101 | 10.1 | +2.5 (+2.54%) | 67,653 |
| 20 Mar 1991 | GBX | 100 | 102 | 98.5 | 98.5 | 9.85 | -1.5 (-1.50%) | 433,032 |
| 19 Mar 1991 | GBX | 102.125 | 103 | 100 | 100 | 10 | -2 (-1.96%) | 262,400 |
| 18 Mar 1991 | GBX | 104 | 104 | 102 | 102 | 10.2 | -2 (-1.92%) | 85,697 |
| 15 Mar 1991 | GBX | 104 | 105 | 104 | 104 | 10.4 | +2 (+1.96%) | 23,482 |
| 14 Mar 1991 | GBX | 99.5 | 102 | 99.5 | 102 | 10.2 | +3 (+3.03%) | 178,400 |
| 13 Mar 1991 | GBX | 101 | 101 | 99 | 99 | 9.9 | -1.5 (-1.49%) | 37,046 |
| 12 Mar 1991 | GBX | 99 | 101 | 99 | 100.5 | 10.05 | +1.5 (+1.52%) | 40,880 |
| 11 Mar 1991 | GBX | 99 | 101 | 99 | 99 | 9.9 | +2 (+2.06%) | 95,298 |
| 8 Mar 1991 | GBX | 99 | 99 | 97 | 97 | 9.7 | -3 (-3%) | 50,400 |
| 7 Mar 1991 | GBX | 98 | 100 | 98 | 100 | 10 | +2 (+2.04%) | 12,561 |
| 6 Mar 1991 | GBX | 95.875 | 100 | 95.875 | 98 | 9.8 | +2 (+2.08%) | 88,410 |
| 5 Mar 1991 | GBX | 94 | 96 | 94 | 96 | 9.6 | 0.0 (0.0%) | 13,000 |
| 4 Mar 1991 | GBX | 96 | 97 | 94 | 96 | 9.6 | 0.0 (0.0%) | 60,950 |
| 1 Mar 1991 | GBX | 96 | 96 | 96 | 96 | 9.6 | +1.5 (+1.59%) | 41,859 |
| 28 Feb 1991 | GBX | 95 | 95 | 93 | 94.5 | 9.45 | +0.5 (+0.53%) | 45,028 |
| 27 Feb 1991 | GBX | 93.5 | 94 | 93.5 | 94 | 9.4 | +3 (+3.30%) | 18,050 |
| 26 Feb 1991 | GBX | 93 | 93 | 91 | 91 | 9.1 | -2 (-2.15%) | 828,097 |
| 25 Feb 1991 | GBX | 93 | 94 | 93 | 93 | 9.3 | +1 (+1.09%) | 127,859 |
| 22 Feb 1991 | GBX | 92 | 92 | 92 | 92 | 9.2 | 0.0 (0.0%) | 11,675 |
| 21 Feb 1991 | GBX | 90.5 | 92 | 90.5 | 92 | 9.2 | +1 (+1.10%) | 182,630 |
| 20 Feb 1991 | GBX | 94 | 94 | 90 | 91 | 9.1 | -1.5 (-1.62%) | 270,167 |
| 19 Feb 1991 | GBX | 94.5 | 94.5 | 92.5 | 92.5 | 9.25 | -0.5 (-0.54%) | 634,894 |
| 18 Feb 1991 | GBX | 93 | 93 | 93 | 93 | 9.3 | -2 (-2.11%) | 25,000 |
