| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 10 Jul 1991 | GBX | 518 | 519 | 518 | 518 | 152.8099 | +3 (+0.58%) | 35,000 |
| 9 Jul 1991 | GBX | 515 | 518 | 515 | 515 | 151.9249 | -3 (-0.58%) | 11,776 |
| 8 Jul 1991 | GBX | 518 | 518 | 518 | 518 | 152.8099 | -6 (-1.15%) | 1,000 |
| 5 Jul 1991 | GBX | 520 | 524 | 518 | 524 | 154.5799 | +6 (+1.16%) | 46,290 |
| 4 Jul 1991 | GBX | 520 | 526 | 518 | 518 | 152.8099 | -2 (-0.38%) | 18,500 |
| 3 Jul 1991 | GBX | 518 | 520 | 518 | 520 | 153.3999 | +2 (+0.39%) | 1,642 |
| 2 Jul 1991 | GBX | 520 | 520 | 518 | 518 | 152.8099 | +1 (+0.19%) | 1,137,348 |
| 1 Jul 1991 | GBX | 517 | 520 | 517 | 517 | 152.5149 | -5 (-0.96%) | 11,752 |
| 28 Jun 1991 | GBX | 518 | 527 | 517 | 522 | 153.9899 | +1 (+0.19%) | 18,593 |
| 27 Jun 1991 | GBX | 519 | 527 | 517 | 521 | 153.6949 | -3 (-0.57%) | 22,373 |
| 26 Jun 1991 | GBX | 520 | 524 | 518 | 524 | 154.5799 | +1 (+0.19%) | 62,717 |
| 25 Jun 1991 | GBX | 523 | 523 | 522 | 523 | 154.2849 | -1 (-0.19%) | 38,109 |
| 24 Jun 1991 | GBX | 530 | 530 | 519 | 524 | 154.5799 | -3 (-0.57%) | 720,774 |
| 21 Jun 1991 | GBX | 522 | 527 | 520 | 527 | 155.4649 | +7 (+1.35%) | 86,848 |
| 20 Jun 1991 | GBX | 520 | 520 | 520 | 520 | 153.3999 | +8 (+1.56%) | 55,795 |
| 19 Jun 1991 | GBX | 520 | 520 | 512 | 512 | 151.0399 | -1 (-0.19%) | 8,335 |
| 18 Jun 1991 | GBX | 513 | 520 | 513 | 513 | 151.3349 | 0.0 (0.0%) | 4,930 |
| 17 Jun 1991 | GBX | 507 | 513 | 507 | 513 | 151.3349 | 0.0 (0.0%) | 18,596 |
| 14 Jun 1991 | GBX | 507 | 513 | 507 | 513 | 151.3349 | +1 (+0.20%) | 25,498 |
| 13 Jun 1991 | GBX | 507 | 512 | 507 | 512 | 151.0399 | 0.0 (0.0%) | 4,600 |
| 12 Jun 1991 | GBX | 508 | 512 | 505 | 512 | 151.0399 | +4 (+0.79%) | 12,252 |
| 11 Jun 1991 | GBX | 505 | 508 | 505 | 508 | 149.8599 | +9 (+1.80%) | 46,300 |
| 10 Jun 1991 | GBX | 500 | 500 | 498 | 499 | 147.2049 | -1 (-0.20%) | 9,550 |
| 7 Jun 1991 | GBX | 490 | 500 | 490 | 500 | 147.4999 | +9 (+1.83%) | 42,653 |
| 6 Jun 1991 | GBX | 491 | 491 | 490 | 491 | 144.8449 | +1 (+0.20%) | 8,800 |
| 5 Jun 1991 | GBX | 491 | 491 | 487 | 490 | 144.5499 | -5 (-1.01%) | 48,760 |
| 4 Jun 1991 | GBX | 487 | 495 | 487 | 495 | 146.0249 | +1 (+0.20%) | 159,285 |
| 3 Jun 1991 | GBX | 488 | 494 | 488 | 494 | 145.7299 | -1.75 (-0.35%) | 6,290 |
| 31 May 1991 | GBX | 492 | 500 | 492 | 495.75 | 146.2462 | -4.25 (-0.85%) | 63,779 |
| 30 May 1991 | GBX | 492 | 500 | 492 | 500 | 147.4999 | +4 (+0.81%) | 109,866 |
