| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Aug 1991 | GBX | 265 | 267 | 263.5 | 267 | 266.8204 | +2 (+0.75%) | 384,625 |
| 1 Aug 1991 | GBX | 251 | 265 | 250 | 265 | 264.8217 | +10 (+3.92%) | 644,194 |
| 31 Jul 1991 | GBX | 255 | 255 | 250 | 255 | 254.8285 | +1 (+0.39%) | 153,835 |
| 30 Jul 1991 | GBX | 251 | 255 | 251 | 254 | 253.8291 | +2 (+0.79%) | 72,878 |
| 29 Jul 1991 | GBX | 252 | 255 | 249 | 252 | 251.8305 | +1 (+0.40%) | 1,662,510 |
| 26 Jul 1991 | GBX | 245 | 253 | 245 | 251 | 250.8311 | +1 (+0.40%) | 1,802,695 |
| 25 Jul 1991 | GBX | 247 | 250 | 244 | 250 | 249.8318 | -2 (-0.79%) | 557,601 |
| 24 Jul 1991 | GBX | 251 | 252 | 247 | 252 | 251.8305 | 0.0 (0.0%) | 36,935 |
| 23 Jul 1991 | GBX | 250 | 254 | 248 | 252 | 251.8305 | +2 (+0.80%) | 810,872 |
| 22 Jul 1991 | GBX | 250 | 250 | 246 | 250 | 249.8318 | -1 (-0.40%) | 55,770 |
| 19 Jul 1991 | GBX | 251 | 251 | 246 | 251 | 250.8311 | +3 (+1.21%) | 118,970 |
| 18 Jul 1991 | GBX | 251 | 251 | 246 | 248 | 247.8332 | -1 (-0.40%) | 260,020 |
| 17 Jul 1991 | GBX | 249 | 250 | 246 | 249 | 248.8325 | +1 (+0.40%) | 112,500 |
| 16 Jul 1991 | GBX | 245 | 251 | 244 | 248 | 247.8332 | 0.0 (0.0%) | 1,067,569 |
| 15 Jul 1991 | GBX | 248 | 250 | 242.5 | 248 | 247.8332 | -1 (-0.40%) | 680,240 |
| 12 Jul 1991 | GBX | 247 | 249 | 244 | 249 | 248.8325 | +1.5 (+0.61%) | 406,585 |
| 11 Jul 1991 | GBX | 248 | 250 | 243 | 247.5 | 247.3335 | +0.5 (+0.20%) | 1,977,798 |
| 10 Jul 1991 | GBX | 246 | 250 | 245.875 | 247 | 246.8338 | +2 (+0.82%) | 81,010 |
| 9 Jul 1991 | GBX | 251 | 252 | 245 | 245 | 244.8352 | -3.5 (-1.41%) | 155,600 |
| 8 Jul 1991 | GBX | 246 | 252 | 246 | 248.5 | 248.3328 | -6.5 (-2.55%) | 402,800 |
| 5 Jul 1991 | GBX | 255 | 255 | 246 | 255 | 254.8285 | +3 (+1.19%) | 666,550 |
| 4 Jul 1991 | GBX | 255 | 255 | 252 | 252 | 251.8305 | -3 (-1.18%) | 308,926 |
| 3 Jul 1991 | GBX | 255 | 255 | 255 | 255 | 254.8285 | +2 (+0.79%) | 1,300 |
| 2 Jul 1991 | GBX | 254 | 254 | 249 | 253 | 252.8298 | 0.0 (0.0%) | 194,255 |
| 1 Jul 1991 | GBX | 249.5 | 253 | 249 | 253 | 252.8298 | +4 (+1.61%) | 108,218 |
| 28 Jun 1991 | GBX | 249 | 253 | 249 | 249 | 248.8325 | -1.5 (-0.60%) | 450,603 |
| 27 Jun 1991 | GBX | 252 | 252 | 248 | 250.5 | 250.3315 | +2.5 (+1.01%) | 318,724 |
| 26 Jun 1991 | GBX | 249.875 | 252 | 247.5 | 248 | 247.8332 | 0.0 (0.0%) | 287,728 |
| 25 Jun 1991 | GBX | 240 | 248 | 240 | 248 | 247.8332 | +3 (+1.22%) | 141,000 |
| 24 Jun 1991 | GBX | 242 | 247 | 242 | 245 | 244.8352 | -1 (-0.41%) | 184,900 |
