| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 5 Apr 1991 | GBX | 148.5 | 150 | 147.5 | 150 | 150 | +2 (+1.35%) | 931,747 |
| 4 Apr 1991 | GBX | 149.75 | 151 | 148 | 148 | 148 | -1.875 (-1.25%) | 327,133 |
| 3 Apr 1991 | GBX | 149.75 | 154 | 149 | 149.875 | 149.875 | +1.875 (+1.27%) | 549,325 |
| 2 Apr 1991 | GBX | 149 | 149 | 146 | 148 | 148 | -5 (-3.27%) | 201,854 |
| 28 Mar 1991 | GBX | 150 | 153 | 150 | 153 | 153 | +7.5 (+5.15%) | 97,892 |
| 27 Mar 1991 | GBX | 147.75 | 150.375 | 145.5 | 145.5 | 145.5 | -1.5 (-1.02%) | 550,768 |
| 26 Mar 1991 | GBX | 151 | 151 | 147 | 147 | 147 | -2.375 (-1.59%) | 160,126 |
| 25 Mar 1991 | GBX | 150 | 152 | 149 | 149.375 | 149.375 | -4.625 (-3.00%) | 610,852 |
| 22 Mar 1991 | GBX | 155 | 155 | 150 | 154 | 154 | +1.5 (+0.98%) | 138,338 |
| 21 Mar 1991 | GBX | 153 | 154.25 | 152.5 | 152.5 | 152.5 | +0.5 (+0.33%) | 203,123 |
| 20 Mar 1991 | GBX | 149 | 153.375 | 149 | 152 | 152 | -1.375 (-0.90%) | 950,904 |
| 19 Mar 1991 | GBX | 158 | 158 | 152 | 153.375 | 153.375 | -4.625 (-2.93%) | 249,922 |
| 18 Mar 1991 | GBX | 158 | 161 | 158 | 158 | 158 | -1.5 (-0.94%) | 297,613 |
| 15 Mar 1991 | GBX | 156.75 | 161 | 156.75 | 159.5 | 159.5 | +3.5 (+2.24%) | 423,291 |
| 14 Mar 1991 | GBX | 152 | 157 | 152 | 156 | 156 | +2 (+1.30%) | 2,058,525 |
| 13 Mar 1991 | GBX | 153.625 | 154 | 151 | 154 | 154 | +1.5 (+0.98%) | 355,909 |
| 12 Mar 1991 | GBX | 158 | 158 | 152.5 | 152.5 | 152.5 | -6.5 (-4.09%) | 978,572 |
| 11 Mar 1991 | GBX | 157 | 162 | 157 | 159 | 159 | +1 (+0.63%) | 1,710,539 |
| 8 Mar 1991 | GBX | 154 | 158.5 | 154 | 158 | 158 | +4 (+2.60%) | 644,148 |
| 7 Mar 1991 | GBX | 155 | 155 | 154 | 154 | 154 | -2 (-1.28%) | 232,343 |
| 6 Mar 1991 | GBX | 154 | 159 | 154 | 156 | 156 | +8 (+5.41%) | 753,792 |
| 5 Mar 1991 | GBX | 146 | 150 | 146 | 148 | 148 | +3 (+2.07%) | 204,646 |
| 4 Mar 1991 | GBX | 148 | 148 | 145 | 145 | 145 | +0.5 (+0.35%) | 54,870 |
| 1 Mar 1991 | GBX | 145 | 146 | 142 | 144.5 | 144.5 | -2.5 (-1.70%) | 1,165,451 |
| 28 Feb 1991 | GBX | 136.375 | 150.5 | 136.375 | 147 | 147 | +11 (+8.09%) | 1,372,907 |
| 27 Feb 1991 | GBX | 135 | 138 | 135 | 136 | 136 | +1 (+0.74%) | 282,535 |
| 26 Feb 1991 | GBX | 134.5 | 136 | 134 | 135 | 135 | +3 (+2.27%) | 499,552 |
| 25 Feb 1991 | GBX | 135 | 136 | 132 | 132 | 132 | -2 (-1.49%) | 105,800 |
| 22 Feb 1991 | GBX | 132 | 134 | 132 | 134 | 134 | +4 (+3.08%) | 113,580 |
| 21 Feb 1991 | GBX | 125.875 | 130.25 | 125 | 130 | 130 | +4 (+3.17%) | 469,153 |
