| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Sep 1991 | GBX | 305 | 305 | 304 | 304 | 304 | -1 (-0.33%) | 0 |
| 27 Sep 1991 | GBX | 312 | 312 | 305 | 305 | 305 | -7 (-2.24%) | 0 |
| 26 Sep 1991 | GBX | 312 | 312 | 312 | 312 | 312 | -3 (-0.95%) | 0 |
| 25 Sep 1991 | GBX | 320 | 320 | 315 | 315 | 315 | -5 (-1.56%) | 0 |
| 24 Sep 1991 | GBX | 330 | 330 | 320 | 320 | 320 | -10 (-3.03%) | 0 |
| 23 Sep 1991 | GBX | 305 | 330 | 305 | 330 | 330 | +23 (+7.49%) | 0 |
| 20 Sep 1991 | GBX | 295 | 307 | 295 | 307 | 307 | +12 (+4.07%) | 0 |
| 19 Sep 1991 | GBX | 287 | 295 | 287 | 295 | 295 | +7 (+2.43%) | 0 |
| 18 Sep 1991 | GBX | 285 | 288 | 284 | 288 | 288 | +4 (+1.41%) | 0 |
| 17 Sep 1991 | GBX | 277 | 284 | 277 | 284 | 284 | +8 (+2.90%) | 0 |
| 16 Sep 1991 | GBX | 275 | 276 | 275 | 276 | 276 | +1 (+0.36%) | 0 |
| 13 Sep 1991 | GBX | 270 | 275 | 269 | 275 | 275 | +6 (+2.23%) | 0 |
| 12 Sep 1991 | GBX | 270 | 270 | 269 | 269 | 269 | 0.0 (0.0%) | 0 |
| 11 Sep 1991 | GBX | 270 | 270 | 269 | 269 | 269 | 0.0 (0.0%) | 0 |
| 10 Sep 1991 | GBX | 270 | 270 | 269 | 269 | 269 | 0.0 (0.0%) | 0 |
| 9 Sep 1991 | GBX | 270 | 270 | 269 | 269 | 269 | 0.0 (0.0%) | 0 |
| 6 Sep 1991 | GBX | 270 | 270 | 268 | 269 | 269 | +4 (+1.51%) | 0 |
| 5 Sep 1991 | GBX | 257 | 268 | 257 | 265 | 265 | +8 (+3.11%) | 0 |
| 4 Sep 1991 | GBX | 257 | 257 | 257 | 257 | 257 | 0.0 (0.0%) | 0 |
| 3 Sep 1991 | GBX | 255 | 257 | 255 | 257 | 257 | +2 (+0.78%) | 0 |
| 2 Sep 1991 | GBX | 257 | 257 | 253 | 255 | 255 | -1 (-0.39%) | 0 |
| 30 Aug 1991 | GBX | 257 | 257 | 256 | 256 | 256 | 0.0 (0.0%) | 0 |
| 29 Aug 1991 | GBX | 255 | 256 | 254 | 256 | 256 | +3 (+1.19%) | 0 |
| 28 Aug 1991 | GBX | 252 | 253 | 252 | 253 | 253 | 0.0 (0.0%) | 0 |
| 27 Aug 1991 | GBX | 250 | 253 | 250 | 253 | 253 | +152.2 (+150.99%) | 0 |
| 26 Aug 1991 | GBX | 100.8 | 100.8 | 100.8 | 100.8 | 100.8 | -151.2 (-60.00%) | 0 |
| 23 Aug 1991 | GBX | 250 | 252 | 250 | 252 | 252 | 0.0 (0.0%) | 0 |
| 22 Aug 1991 | GBX | 247 | 252 | 247 | 252 | 252 | +5 (+2.02%) | 0 |
| 21 Aug 1991 | GBX | 247 | 247 | 247 | 247 | 247 | 0.0 (0.0%) | 0 |
| 20 Aug 1991 | GBX | 247 | 247 | 247 | 247 | 247 | 0.0 (0.0%) | 0 |
