| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Oct 1991 | GBX | 200 | 201 | 197 | 199 | 1,990 | +1 (+0.51%) | 119,890 |
| 29 Oct 1991 | GBX | 201 | 202 | 197 | 198 | 1,980 | -4 (-1.98%) | 532,675 |
| 28 Oct 1991 | GBX | 204 | 205 | 198.5 | 202 | 2,020 | 0.0 (0.0%) | 4,303,400 |
| 25 Oct 1991 | GBX | 198 | 203 | 198 | 202 | 2,020 | +4 (+2.02%) | 1,721,440 |
| 24 Oct 1991 | GBX | 206 | 206 | 198 | 198 | 1,980 | -6 (-2.94%) | 362,085 |
| 23 Oct 1991 | GBX | 203 | 207 | 203 | 204 | 2,040 | +1 (+0.49%) | 318,160 |
| 22 Oct 1991 | GBX | 204.5 | 204.5 | 203 | 203 | 2,030 | -2 (-0.98%) | 221,450 |
| 21 Oct 1991 | GBX | 209 | 209 | 205 | 205 | 2,050 | -3 (-1.44%) | 169,193 |
| 18 Oct 1991 | GBX | 209 | 209 | 206 | 208 | 2,080 | +1 (+0.48%) | 73,193 |
| 17 Oct 1991 | GBX | 210 | 210 | 207 | 207 | 2,070 | -1 (-0.48%) | 246,397 |
| 16 Oct 1991 | GBX | 207 | 212 | 203 | 208 | 2,080 | 0.0 (0.0%) | 910,678 |
| 15 Oct 1991 | GBX | 210.75 | 212 | 205 | 208 | 2,080 | -5 (-2.35%) | 826,350 |
| 14 Oct 1991 | GBX | 215 | 217 | 210 | 213 | 2,130 | -5 (-2.29%) | 580,165 |
| 11 Oct 1991 | GBX | 220 | 220 | 214 | 218 | 2,180 | -1 (-0.46%) | 658,260 |
| 10 Oct 1991 | GBX | 224 | 226 | 219 | 219 | 2,190 | -4 (-1.79%) | 425,483 |
| 9 Oct 1991 | GBX | 223 | 227 | 223 | 223 | 2,230 | -5 (-2.19%) | 604,587 |
| 8 Oct 1991 | GBX | 231.75 | 231.75 | 227 | 228 | 2,280 | -3 (-1.30%) | 363,935 |
| 7 Oct 1991 | GBX | 235 | 235 | 230.875 | 231 | 2,310 | -1 (-0.43%) | 134,555 |
| 4 Oct 1991 | GBX | 235 | 235 | 232 | 232 | 2,320 | 0.0 (0.0%) | 272,741 |
| 3 Oct 1991 | GBX | 234.5 | 235 | 232 | 232 | 2,320 | -2 (-0.85%) | 189,587 |
| 2 Oct 1991 | GBX | 235 | 235 | 234 | 234 | 2,340 | 0.0 (0.0%) | 51,988 |
| 1 Oct 1991 | GBX | 232.25 | 236 | 232 | 234 | 2,340 | +2 (+0.86%) | 555,834 |
| 30 Sep 1991 | GBX | 235 | 235 | 232 | 232 | 2,320 | -3 (-1.28%) | 295,715 |
| 27 Sep 1991 | GBX | 232 | 235 | 232 | 235 | 2,350 | +2 (+0.86%) | 221,470 |
| 26 Sep 1991 | GBX | 234 | 236 | 233 | 233 | 2,330 | -1 (-0.43%) | 324,455 |
| 25 Sep 1991 | GBX | 232 | 236 | 232 | 234 | 2,340 | -1 (-0.43%) | 1,651,500 |
| 24 Sep 1991 | GBX | 240.75 | 242 | 233.5 | 235 | 2,350 | -3 (-1.26%) | 1,125,600 |
| 23 Sep 1991 | GBX | 240 | 241 | 238 | 238 | 2,380 | -4 (-1.65%) | 1,124,310 |
| 20 Sep 1991 | GBX | 242 | 243 | 241 | 242 | 2,420 | +4.5 (+1.89%) | 739,870 |
| 19 Sep 1991 | GBX | 270 | 720 | 225 | 237.5 | 2,375 | -47.5 (-16.67%) | 4,512,569 |
