| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 4 Oct 1991 | GBX | 580 | 580 | 580 | 580 | 171.0999 | -3 (-0.51%) | 14,075 |
| 3 Oct 1991 | GBX | 584 | 584 | 581 | 583 | 171.9849 | +3 (+0.52%) | 88,000 |
| 2 Oct 1991 | GBX | 580 | 580 | 580 | 580 | 171.0999 | +1 (+0.17%) | 1,000 |
| 1 Oct 1991 | GBX | 579 | 579 | 579 | 579 | 170.8049 | -1 (-0.17%) | 10,000 |
| 30 Sep 1991 | GBX | 580 | 580 | 580 | 580 | 171.0999 | 0.0 (0.0%) | 1,460 |
| 27 Sep 1991 | GBX | 580 | 582 | 580 | 580 | 171.0999 | -7 (-1.19%) | 9,994 |
| 26 Sep 1991 | GBX | 580 | 587 | 580 | 587 | 173.1649 | +7 (+1.21%) | 63,950 |
| 25 Sep 1991 | GBX | 580 | 580 | 580 | 580 | 171.0999 | 0.0 (0.0%) | 7,914 |
| 24 Sep 1991 | GBX | 580 | 580 | 580 | 580 | 171.0999 | +2 (+0.35%) | 1,775 |
| 23 Sep 1991 | GBX | 578 | 578 | 578 | 578 | 170.5099 | -5 (-0.86%) | 1,267 |
| 20 Sep 1991 | GBX | 574 | 583 | 573 | 583 | 171.9849 | +9 (+1.57%) | 264,588 |
| 19 Sep 1991 | GBX | 576 | 579 | 574 | 574 | 169.3299 | -5 (-0.86%) | 416,020 |
| 18 Sep 1991 | GBX | 580 | 580 | 577 | 579 | 170.8049 | -4 (-0.69%) | 54,126 |
| 17 Sep 1991 | GBX | 577 | 583 | 577 | 583 | 171.9849 | +6 (+1.04%) | 8,000 |
| 16 Sep 1991 | GBX | 580 | 583 | 577 | 577 | 170.2149 | -1 (-0.17%) | 11,350 |
| 13 Sep 1991 | GBX | 585 | 585 | 577 | 578 | 170.5099 | +1 (+0.17%) | 9,520 |
| 12 Sep 1991 | GBX | 577 | 578 | 577 | 577 | 170.2149 | 0.0 (0.0%) | 19,934 |
| 11 Sep 1991 | GBX | 585 | 587 | 575 | 577 | 170.2149 | -6 (-1.03%) | 63,600 |
| 10 Sep 1991 | GBX | 576 | 583 | 575 | 583 | 171.9849 | +8 (+1.39%) | 52,950 |
| 9 Sep 1991 | GBX | 582 | 582 | 575 | 575 | 169.6249 | +2 (+0.35%) | 6,572 |
| 6 Sep 1991 | GBX | 570 | 573 | 570 | 573 | 169.0349 | -2 (-0.35%) | 35,500 |
| 5 Sep 1991 | GBX | 575 | 575 | 575 | 575 | 169.6249 | +10 (+1.77%) | 2,040 |
| 4 Sep 1991 | GBX | 558 | 565 | 552 | 565 | 166.6749 | +8 (+1.44%) | 82,600 |
| 3 Sep 1991 | GBX | 560 | 560 | 552 | 557 | 164.3149 | -3 (-0.54%) | 9,327 |
| 2 Sep 1991 | GBX | 550 | 560 | 550 | 560 | 165.1999 | +10 (+1.82%) | 2,254 |
| 30 Aug 1991 | GBX | 560 | 560 | 550 | 550 | 162.2499 | -8 (-1.43%) | 11,470 |
| 29 Aug 1991 | GBX | 552 | 558 | 550 | 558 | 164.6099 | +8 (+1.45%) | 6,300 |
| 28 Aug 1991 | GBX | 552 | 554 | 550 | 550 | 162.2499 | -1 (-0.18%) | 7,519 |
| 27 Aug 1991 | GBX | 558 | 558 | 550 | 551 | 162.5449 | +1 (+0.18%) | 12,613 |
| 23 Aug 1991 | GBX | 554 | 558 | 550 | 550 | 162.2499 | 0.0 (0.0%) | 203,894 |
