| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Apr 1991 | GBX | 140 | 140 | 135 | 140 | 140 | 0.0 (0.0%) | 24,597 |
| 26 Apr 1991 | GBX | 140 | 141 | 140 | 140 | 140 | -7 (-4.76%) | 16,252 |
| 25 Apr 1991 | GBX | 160 | 160 | 142 | 147 | 147 | -33 (-18.33%) | 253,197 |
| 24 Apr 1991 | GBX | 180 | 180 | 180 | 180 | 180 | -2 (-1.10%) | 9,150 |
| 23 Apr 1991 | GBX | 190 | 190 | 182 | 182 | 182 | -8 (-4.21%) | 45,750 |
| 22 Apr 1991 | GBX | 195 | 195 | 190 | 190 | 190 | -10 (-5%) | 11,371 |
| 19 Apr 1991 | GBX | 200 | 200 | 200 | 200 | 200 | -1 (-0.50%) | 54,589 |
| 18 Apr 1991 | GBX | 201 | 201 | 201 | 201 | 201 | -3 (-1.47%) | 32,722 |
| 17 Apr 1991 | GBX | 201 | 204 | 201 | 204 | 204 | +2.5 (+1.24%) | 166,750 |
| 16 Apr 1991 | GBX | 205 | 205 | 201.5 | 201.5 | 201.5 | +0.5 (+0.25%) | 5,750 |
| 15 Apr 1991 | GBX | 201 | 203 | 200 | 201 | 201 | -1.5 (-0.74%) | 143,733 |
| 12 Apr 1991 | GBX | 200 | 204 | 200 | 202.5 | 202.5 | +2.5 (+1.25%) | 206,800 |
| 11 Apr 1991 | GBX | 200 | 200 | 200 | 200 | 200 | -2 (-0.99%) | 14,200 |
| 10 Apr 1991 | GBX | 200 | 204 | 200 | 202 | 202 | 0.0 (0.0%) | 62,200 |
| 9 Apr 1991 | GBX | 201 | 204 | 201 | 202 | 202 | -1 (-0.49%) | 125,281 |
| 8 Apr 1991 | GBX | 201 | 204 | 200 | 203 | 203 | -1 (-0.49%) | 259,718 |
| 5 Apr 1991 | GBX | 202.5 | 204 | 201 | 204 | 204 | 0.0 (0.0%) | 217,248 |
| 4 Apr 1991 | GBX | 203.5 | 204.5 | 202 | 204 | 204 | +2 (+0.99%) | 92,824 |
| 3 Apr 1991 | GBX | 203 | 203 | 202 | 202 | 202 | -3 (-1.46%) | 31,213 |
| 2 Apr 1991 | GBX | 200 | 205 | 200 | 205 | 205 | +2.5 (+1.23%) | 27,208 |
| 28 Mar 1991 | GBX | 202 | 202.5 | 200 | 202.5 | 202.5 | +2.5 (+1.25%) | 61,801 |
| 27 Mar 1991 | GBX | 198.5 | 210 | 198 | 200 | 200 | +1.5 (+0.76%) | 209,367 |
| 26 Mar 1991 | GBX | 203 | 203 | 198.5 | 198.5 | 198.5 | -3.5 (-1.73%) | 32,047 |
| 25 Mar 1991 | GBX | 201 | 206 | 201 | 202 | 202 | -3 (-1.46%) | 599,634 |
| 22 Mar 1991 | GBX | 201.75 | 205 | 201 | 205 | 205 | +2 (+0.99%) | 280,859 |
| 21 Mar 1991 | GBX | 201.5 | 203 | 201 | 203 | 203 | 0.0 (0.0%) | 527,270 |
| 20 Mar 1991 | GBX | 200 | 203 | 200 | 203 | 203 | 0.0 (0.0%) | 182,227 |
| 19 Mar 1991 | GBX | 200.25 | 205 | 200 | 203 | 203 | +3 (+1.50%) | 2,545,854 |
| 18 Mar 1991 | GBX | 199 | 203 | 199 | 200 | 200 | -3 (-1.48%) | 127,600 |
| 15 Mar 1991 | GBX | 202 | 203 | 198 | 203 | 203 | +5 (+2.53%) | 17,500 |
