| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 May 1987 | GBX | 519 | 519 | 519 | 519 | 654.8273 | -2 (-0.38%) | 392,000 |
| 22 May 1987 | GBX | 521 | 521 | 521 | 521 | 657.3507 | +1 (+0.19%) | 5,200,000 |
| 21 May 1987 | GBX | 520 | 520 | 520 | 520 | 656.089 | -1 (-0.19%) | 1,800,000 |
| 20 May 1987 | GBX | 521 | 521 | 521 | 521 | 657.3507 | -7 (-1.33%) | 1,400,000 |
| 19 May 1987 | GBX | 528 | 528 | 528 | 528 | 666.1827 | -1 (-0.19%) | 1,700,000 |
| 18 May 1987 | GBX | 529 | 529 | 529 | 529 | 667.4444 | -14 (-2.58%) | 15,000,000 |
| 15 May 1987 | GBX | 543 | 543 | 543 | 543 | 685.1084 | +1 (+0.18%) | 5,400,000 |
| 14 May 1987 | GBX | 542 | 542 | 542 | 542 | 683.8467 | +7 (+1.31%) | 1,700,000 |
| 13 May 1987 | GBX | 535 | 535 | 535 | 535 | 675.0147 | +4 (+0.75%) | 2,200,000 |
| 12 May 1987 | GBX | 531 | 531 | 531 | 531 | 669.9678 | -14 (-2.57%) | 1,200,000 |
| 11 May 1987 | GBX | 545 | 545 | 545 | 545 | 687.6318 | +15 (+2.83%) | 2,400,000 |
| 8 May 1987 | GBX | 530 | 530 | 530 | 530 | 668.7061 | +26 (+5.16%) | 2,000,000 |
| 7 May 1987 | GBX | 504 | 504 | 504 | 504 | 635.9017 | +3 (+0.60%) | 948,000 |
| 6 May 1987 | GBX | 501 | 501 | 501 | 501 | 632.1166 | +2 (+0.40%) | 2,400,000 |
| 5 May 1987 | GBX | 499 | 499 | 499 | 499 | 629.5931 | +2 (+0.40%) | 917,000 |
| 30 Apr 1987 | GBX | 497 | 497 | 497 | 497 | 627.0697 | +3 (+0.61%) | 1,700,000 |
| 29 Apr 1987 | GBX | 494 | 494 | 494 | 494 | 623.2846 | -1 (-0.20%) | 934,000 |
| 28 Apr 1987 | GBX | 495 | 495 | 495 | 495 | 624.5463 | +13 (+2.70%) | 1,700,000 |
| 24 Apr 1987 | GBX | 482 | 482 | 482 | 482 | 608.1441 | +4 (+0.84%) | 692,000 |
| 23 Apr 1987 | GBX | 478 | 478 | 478 | 478 | 603.0972 | +1 (+0.21%) | 636,000 |
| 22 Apr 1987 | GBX | 477 | 477 | 477 | 477 | 601.8355 | +4.5 (+0.95%) | 555,000 |
| 21 Apr 1987 | GBX | 472.5 | 472.5 | 472.5 | 472.5 | 596.1578 | -9.5 (-1.97%) | 816,000 |
| 16 Apr 1987 | GBX | 482 | 482 | 482 | 482 | 608.1441 | +4 (+0.84%) | 453,000 |
| 15 Apr 1987 | GBX | 478 | 478 | 478 | 478 | 603.0972 | +4 (+0.84%) | 592,000 |
| 14 Apr 1987 | GBX | 474 | 474 | 474 | 474 | 598.0504 | -4 (-0.84%) | 1,800,000 |
| 13 Apr 1987 | GBX | 478 | 478 | 478 | 478 | 603.0972 | +2 (+0.42%) | 588,000 |
| 10 Apr 1987 | GBX | 476 | 476 | 476 | 476 | 600.5738 | +1 (+0.21%) | 1,500,000 |
| 9 Apr 1987 | GBX | 475 | 475 | 475 | 475 | 599.3121 | +3 (+0.64%) | 1,600,000 |
| 8 Apr 1987 | GBX | 472 | 472 | 472 | 472 | 595.527 | -3 (-0.63%) | 344,000 |
| 7 Apr 1987 | GBX | 475 | 475 | 475 | 475 | 599.3121 | +2 (+0.42%) | 1,000,000 |
