| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 7 Jul 1988 | GBX | 273 | 273 | 273 | 273 | 311.0398 | +1 (+0.37%) | 204,852 |
| 6 Jul 1988 | GBX | 272 | 272 | 272 | 272 | 309.9004 | +1 (+0.37%) | 269,068 |
| 5 Jul 1988 | GBX | 271 | 271 | 271 | 271 | 308.7611 | +1 (+0.37%) | 385,823 |
| 4 Jul 1988 | GBX | 270 | 270 | 270 | 270 | 307.6217 | +1 (+0.37%) | 93,404 |
| 1 Jul 1988 | GBX | 269 | 269 | 269 | 269 | 306.4824 | +5 (+1.89%) | 33,965 |
| 28 Jun 1988 | GBX | 264 | 264 | 264 | 264 | 300.7857 | -1 (-0.38%) | 9,022 |
| 27 Jun 1988 | GBX | 265 | 265 | 265 | 265 | 301.925 | -1 (-0.38%) | 109,325 |
| 24 Jun 1988 | GBX | 266 | 266 | 266 | 266 | 303.0644 | -1 (-0.37%) | 106,141 |
| 23 Jun 1988 | GBX | 267 | 267 | 267 | 267 | 304.2037 | +2 (+0.75%) | 15,390 |
| 22 Jun 1988 | GBX | 265 | 265 | 265 | 265 | 301.925 | +5 (+1.92%) | 47,763 |
| 20 Jun 1988 | GBX | 260 | 260 | 260 | 260 | 296.2283 | -2 (-0.76%) | 24,412 |
| 17 Jun 1988 | GBX | 262 | 262 | 262 | 262 | 298.507 | -6 (-2.24%) | 99,242 |
| 15 Jun 1988 | GBX | 268 | 268 | 268 | 268 | 305.3431 | +3 (+1.13%) | 927,674 |
| 14 Jun 1988 | GBX | 265 | 265 | 265 | 265 | 301.925 | +6 (+2.32%) | 204,322 |
| 9 Jun 1988 | GBX | 259 | 259 | 259 | 259 | 295.089 | +2 (+0.78%) | 211,751 |
| 8 Jun 1988 | GBX | 257 | 257 | 257 | 257 | 292.8103 | -2 (-0.77%) | 320,016 |
| 2 Jun 1988 | GBX | 259 | 259 | 259 | 259 | 295.089 | +7 (+2.78%) | 129,492 |
| 1 Jun 1988 | GBX | 252 | 252 | 252 | 252 | 287.1136 | +2 (+0.80%) | 350,266 |
| 31 May 1988 | GBX | 250 | 250 | 250 | 250 | 284.8349 | -4 (-1.57%) | 108,264 |
| 27 May 1988 | GBX | 254 | 254 | 254 | 254 | 289.3923 | -1 (-0.39%) | 1,592 |
| 26 May 1988 | GBX | 255 | 255 | 255 | 255 | 290.5316 | -2 (-0.78%) | 409,705 |
| 24 May 1988 | GBX | 257 | 257 | 257 | 257 | 292.8103 | +6 (+2.39%) | 141,167 |
| 20 May 1988 | GBX | 251 | 251 | 251 | 251 | 285.9743 | +1 (+0.40%) | 10,083 |
| 19 May 1988 | GBX | 250 | 250 | 250 | 250 | 284.8349 | -4 (-1.57%) | 252,085 |
| 18 May 1988 | GBX | 254 | 254 | 254 | 254 | 289.3923 | -1 (-0.39%) | 639,501 |
| 13 May 1988 | GBX | 255 | 255 | 255 | 255 | 290.5316 | +6 (+2.41%) | 31,311 |
| 11 May 1988 | GBX | 249 | 249 | 249 | 249 | 283.6956 | -14 (-5.32%) | 845,415 |
| 10 May 1988 | GBX | 263 | 263 | 263 | 263 | 299.6464 | -2 (-0.75%) | 80,136 |
| 6 May 1988 | GBX | 265 | 265 | 265 | 265 | 301.925 | +1 (+0.38%) | 106,141 |
| 5 May 1988 | GBX | 264 | 264 | 264 | 264 | 300.7857 | +1 (+0.38%) | 58,377 |
