| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Feb 1991 | GBX | 153 | 154 | 150 | 154 | 153.8861 | +2 (+1.32%) | 3,344,578 |
| 26 Feb 1991 | GBX | 153 | 156 | 152 | 152 | 151.8876 | -1.5 (-0.98%) | 3,212,483 |
| 25 Feb 1991 | GBX | 148 | 156 | 148 | 153.5 | 153.3865 | +6.5 (+4.42%) | 3,104,934 |
| 22 Feb 1991 | GBX | 149.5 | 151 | 147 | 147 | 146.8913 | -2 (-1.34%) | 1,990,287 |
| 21 Feb 1991 | GBX | 147 | 154 | 147 | 149 | 148.8898 | +1 (+0.68%) | 2,308,669 |
| 20 Feb 1991 | GBX | 148 | 152 | 147 | 148 | 147.8905 | -1 (-0.67%) | 2,595,040 |
| 19 Feb 1991 | GBX | 146 | 150 | 146 | 149 | 148.8898 | +1 (+0.68%) | 3,972,304 |
| 18 Feb 1991 | GBX | 150 | 150 | 147.5 | 148 | 147.8905 | -0.5 (-0.34%) | 2,756,376 |
| 15 Feb 1991 | GBX | 147 | 150 | 146 | 148.5 | 148.3902 | +0.5 (+0.34%) | 2,781,598 |
| 14 Feb 1991 | GBX | 146.5 | 149 | 146 | 148 | 147.8905 | +0.5 (+0.34%) | 2,773,818 |
| 13 Feb 1991 | GBX | 149 | 151 | 144 | 147.5 | 147.3909 | +0.5 (+0.34%) | 5,449,901 |
| 12 Feb 1991 | GBX | 151 | 154 | 146 | 147 | 146.8913 | -3 (-2%) | 3,556,388 |
| 11 Feb 1991 | GBX | 141 | 151 | 141 | 150 | 149.8891 | +4 (+2.74%) | 5,791,736 |
| 8 Feb 1991 | GBX | 141 | 146.5 | 138 | 146 | 145.892 | +8 (+5.80%) | 2,959,261 |
| 7 Feb 1991 | GBX | 141 | 144 | 136 | 138 | 137.8979 | -3.5 (-2.47%) | 5,449,835 |
| 6 Feb 1991 | GBX | 144.5 | 145 | 138 | 141.5 | 141.3953 | -3 (-2.08%) | 1,665,826 |
| 5 Feb 1991 | GBX | 143 | 147 | 142 | 144.5 | 144.3931 | +3 (+2.12%) | 4,705,544 |
| 4 Feb 1991 | GBX | 141 | 143 | 140 | 141.5 | 141.3953 | +0.5 (+0.35%) | 1,689,327 |
| 1 Feb 1991 | GBX | 141 | 142 | 136.5 | 141 | 140.8957 | -2 (-1.40%) | 5,114,226 |
| 31 Jan 1991 | GBX | 140 | 143 | 138 | 143 | 142.8942 | +3 (+2.14%) | 4,361,267 |
| 30 Jan 1991 | GBX | 137 | 141 | 137 | 140 | 139.8964 | +2 (+1.45%) | 2,084,454 |
| 29 Jan 1991 | GBX | 139 | 140 | 136 | 138 | 137.8979 | +3 (+2.22%) | 3,367,904 |
| 28 Jan 1991 | GBX | 137 | 141 | 135 | 135 | 134.9001 | -3 (-2.17%) | 2,044,801 |
| 25 Jan 1991 | GBX | 134 | 140 | 134 | 138 | 137.8979 | +2.5 (+1.85%) | 3,452,237 |
| 24 Jan 1991 | GBX | 135 | 137 | 134 | 135.5 | 135.3998 | +0.5 (+0.37%) | 1,350,364 |
| 23 Jan 1991 | GBX | 133 | 138 | 133 | 135 | 134.9001 | +1.125 (+0.84%) | 1,511,016 |
| 22 Jan 1991 | GBX | 132 | 135 | 132 | 133.875 | 133.776 | -0.125 (-0.09%) | 486,799 |
| 21 Jan 1991 | GBX | 135 | 137 | 133 | 134 | 133.9009 | -3 (-2.19%) | 865,859 |
| 18 Jan 1991 | GBX | 131 | 137 | 131 | 137 | 136.8987 | +5 (+3.79%) | 1,492,228 |
| 17 Jan 1991 | GBX | 132 | 134 | 129.5 | 132 | 131.9024 | +4.5 (+3.53%) | 6,389,385 |
