| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 5 Jul 1988 | GBX | 316 | 316 | 316 | 316 | 315.772 | -4 (-1.25%) | 1,200,000 |
| 4 Jul 1988 | GBX | 320 | 320 | 320 | 320 | 319.7691 | +2 (+0.63%) | 1,300,000 |
| 1 Jul 1988 | GBX | 318 | 318 | 318 | 318 | 317.7706 | +1 (+0.32%) | 916,000 |
| 30 Jun 1988 | GBX | 317 | 317 | 317 | 317 | 316.7713 | -1 (-0.31%) | 285,000 |
| 29 Jun 1988 | GBX | 318 | 318 | 318 | 318 | 317.7706 | -1 (-0.31%) | 2,000,000 |
| 28 Jun 1988 | GBX | 319 | 319 | 319 | 319 | 318.7698 | +2 (+0.63%) | 1,100,000 |
| 27 Jun 1988 | GBX | 317 | 317 | 317 | 317 | 316.7713 | -7 (-2.16%) | 632,000 |
| 24 Jun 1988 | GBX | 324 | 324 | 324 | 324 | 323.7662 | -3 (-0.92%) | 752,000 |
| 23 Jun 1988 | GBX | 327 | 327 | 327 | 327 | 326.7641 | -3 (-0.91%) | 109,000 |
| 22 Jun 1988 | GBX | 330 | 330 | 330 | 330 | 329.7619 | +2 (+0.61%) | 1,000,000 |
| 21 Jun 1988 | GBX | 328 | 328 | 328 | 328 | 327.7634 | +1 (+0.31%) | 266,000 |
| 20 Jun 1988 | GBX | 327 | 327 | 327 | 327 | 326.7641 | -4 (-1.21%) | 439,000 |
| 17 Jun 1988 | GBX | 331 | 331 | 331 | 331 | 330.7612 | -1 (-0.30%) | 195,000 |
| 15 Jun 1988 | GBX | 332 | 332 | 332 | 332 | 331.7605 | +2 (+0.61%) | 2,100,000 |
| 14 Jun 1988 | GBX | 330 | 330 | 330 | 330 | 329.7619 | +2 (+0.61%) | 683,000 |
| 13 Jun 1988 | GBX | 328 | 328 | 328 | 328 | 327.7634 | +2 (+0.61%) | 1,500,000 |
| 10 Jun 1988 | GBX | 326 | 326 | 326 | 326 | 325.7648 | +1 (+0.31%) | 265,000 |
| 9 Jun 1988 | GBX | 325 | 325 | 325 | 325 | 324.7655 | +2 (+0.62%) | 429,000 |
| 8 Jun 1988 | GBX | 323 | 323 | 323 | 323 | 322.767 | +10 (+3.19%) | 1,800,000 |
| 7 Jun 1988 | GBX | 313 | 313 | 313 | 313 | 312.7742 | -1 (-0.32%) | 1,300,000 |
| 6 Jun 1988 | GBX | 314 | 314 | 314 | 314 | 313.7735 | +4 (+1.29%) | 409,000 |
| 2 Jun 1988 | GBX | 310 | 310 | 310 | 310 | 309.7763 | -3 (-0.96%) | 452,000 |
| 1 Jun 1988 | GBX | 313 | 313 | 313 | 313 | 312.7742 | +4 (+1.29%) | 1,600,000 |
| 31 May 1988 | GBX | 309 | 309 | 309 | 309 | 308.7771 | -3 (-0.96%) | 653,000 |
| 27 May 1988 | GBX | 312 | 312 | 312 | 312 | 311.7749 | -1 (-0.32%) | 471,000 |
| 25 May 1988 | GBX | 313 | 313 | 313 | 313 | 312.7742 | -1 (-0.32%) | 946,000 |
| 23 May 1988 | GBX | 314 | 314 | 314 | 314 | 313.7735 | +3 (+0.96%) | 929,000 |
| 20 May 1988 | GBX | 311 | 311 | 311 | 311 | 310.7756 | +5 (+1.63%) | 293,000 |
| 19 May 1988 | GBX | 306 | 306 | 306 | 306 | 305.7792 | -5 (-1.61%) | 709,000 |
| 18 May 1988 | GBX | 311 | 311 | 311 | 311 | 310.7756 | -7 (-2.20%) | 2,100,000 |
