| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Jun 1991 | GBX | 247 | 247 | 241 | 246 | 245.8345 | +1 (+0.41%) | 252,950 |
| 20 Jun 1991 | GBX | 243 | 245 | 243 | 245 | 244.8352 | -2 (-0.81%) | 289,200 |
| 19 Jun 1991 | GBX | 243 | 248 | 243 | 247 | 246.8338 | +5 (+2.07%) | 316,500 |
| 18 Jun 1991 | GBX | 242 | 242 | 238 | 242 | 241.8372 | +2 (+0.83%) | 24,997 |
| 17 Jun 1991 | GBX | 240 | 240 | 240 | 240 | 239.8385 | -3 (-1.23%) | 5,978 |
| 14 Jun 1991 | GBX | 242 | 243 | 239 | 243 | 242.8365 | +3 (+1.25%) | 669,600 |
| 13 Jun 1991 | GBX | 241.375 | 246.5 | 236 | 240 | 239.8385 | -5 (-2.04%) | 1,077,250 |
| 12 Jun 1991 | GBX | 240 | 250 | 240 | 245 | 244.8352 | +4 (+1.66%) | 361,000 |
| 11 Jun 1991 | GBX | 240 | 245 | 240 | 241 | 240.8379 | -3 (-1.23%) | 96,700 |
| 10 Jun 1991 | GBX | 244 | 244 | 244 | 244 | 243.8359 | 0.0 (0.0%) | 63,250 |
| 7 Jun 1991 | GBX | 244 | 244 | 240 | 244 | 243.8359 | +1 (+0.41%) | 90,295 |
| 6 Jun 1991 | GBX | 242 | 243 | 242 | 243 | 242.8365 | +0.5 (+0.21%) | 1,327,500 |
| 5 Jun 1991 | GBX | 242 | 246 | 242 | 242.5 | 242.3369 | -0.5 (-0.21%) | 1,008,045 |
| 4 Jun 1991 | GBX | 243 | 243 | 239 | 243 | 242.8365 | 0.0 (0.0%) | 692,230 |
| 3 Jun 1991 | GBX | 243 | 243 | 243 | 243 | 242.8365 | +3 (+1.25%) | 89,501 |
| 31 May 1991 | GBX | 242 | 243 | 238 | 240 | 239.8385 | -3 (-1.23%) | 653,642 |
| 30 May 1991 | GBX | 242 | 243 | 242 | 243 | 242.8365 | +5 (+2.10%) | 73,180 |
| 29 May 1991 | GBX | 239 | 242 | 237 | 238 | 237.8399 | -1 (-0.42%) | 918,445 |
| 28 May 1991 | GBX | 236 | 240 | 236 | 239 | 238.8392 | +3 (+1.27%) | 207,250 |
| 24 May 1991 | GBX | 236 | 236 | 236 | 236 | 235.8412 | 0.0 (0.0%) | 49,000 |
| 23 May 1991 | GBX | 242 | 242 | 236 | 236 | 235.8412 | -2 (-0.84%) | 9,694 |
| 22 May 1991 | GBX | 238 | 238 | 238 | 238 | 237.8399 | -4 (-1.65%) | 6,000 |
| 21 May 1991 | GBX | 238 | 242 | 238 | 242 | 241.8372 | +0.5 (+0.21%) | 513,180 |
| 20 May 1991 | GBX | 241.5 | 241.5 | 241.5 | 241.5 | 241.3375 | +0.5 (+0.21%) | 13,585 |
| 17 May 1991 | GBX | 242 | 242 | 241 | 241 | 240.8379 | +1 (+0.42%) | 85,274 |
| 16 May 1991 | GBX | 240 | 241 | 240 | 240 | 239.8385 | 0.0 (0.0%) | 223,350 |
| 15 May 1991 | GBX | 240 | 243 | 240 | 240 | 239.8385 | 0.0 (0.0%) | 155,503 |
| 14 May 1991 | GBX | 241 | 241 | 240 | 240 | 239.8385 | +5 (+2.13%) | 169,060 |
| 13 May 1991 | GBX | 237.5 | 237.5 | 235 | 235 | 234.8419 | -3 (-1.26%) | 6,000 |
| 10 May 1991 | GBX | 240 | 245 | 238 | 238 | 237.8399 | -2 (-0.83%) | 994,600 |
