| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Jan 1991 | GBX | 615 | 618 | 613 | 613 | 3,058.9073 | -1 (-0.16%) | 0 |
| 18 Jan 1991 | GBX | 615 | 615 | 614 | 614 | 3,063.8973 | -1 (-0.16%) | 0 |
| 17 Jan 1991 | GBX | 623 | 623 | 611 | 615 | 3,068.8874 | +6 (+0.99%) | 0 |
| 16 Jan 1991 | GBX | 605 | 609 | 605 | 609 | 3,038.947 | +1 (+0.16%) | 0 |
| 15 Jan 1991 | GBX | 605 | 608 | 605 | 608 | 3,033.957 | 0.0 (0.0%) | 0 |
| 14 Jan 1991 | GBX | 605 | 609 | 605 | 608 | 3,033.957 | -1 (-0.16%) | 0 |
| 11 Jan 1991 | GBX | 628 | 629 | 609 | 609 | 3,038.947 | -20 (-3.18%) | 0 |
| 10 Jan 1991 | GBX | 628 | 630 | 628 | 629 | 3,138.7482 | -4 (-0.63%) | 0 |
| 9 Jan 1991 | GBX | 633 | 633 | 633 | 633 | 3,158.7085 | -2 (-0.31%) | 0 |
| 8 Jan 1991 | GBX | 648 | 650 | 635 | 635 | 3,168.6886 | -17 (-2.61%) | 0 |
| 7 Jan 1991 | GBX | 658 | 658 | 652 | 652 | 3,253.5196 | -3 (-0.46%) | 0 |
| 4 Jan 1991 | GBX | 653 | 655 | 653 | 655 | 3,268.4898 | 0.0 (0.0%) | 0 |
| 3 Jan 1991 | GBX | 648 | 658 | 648 | 655 | 3,268.4898 | +6 (+0.92%) | 0 |
| 2 Jan 1991 | GBX | 648 | 649 | 647 | 649 | 3,238.5494 | +1 (+0.15%) | 0 |
| 31 Dec 1990 | GBX | 648 | 648 | 647 | 648 | 3,233.5594 | +1 (+0.15%) | 0 |
| 28 Dec 1990 | GBX | 651 | 651 | 647 | 647 | 3,228.5693 | -3 (-0.46%) | 0 |
| 27 Dec 1990 | GBX | 651 | 651 | 649 | 650 | 3,243.5395 | 0.0 (0.0%) | 0 |
| 24 Dec 1990 | GBX | 653 | 653 | 650 | 650 | 3,243.5395 | 0.0 (0.0%) | 0 |
| 21 Dec 1990 | GBX | 648 | 650 | 648 | 650 | 3,243.5395 | 0.0 (0.0%) | 0 |
| 20 Dec 1990 | GBX | 653 | 653 | 649 | 650 | 3,243.5395 | 0.0 (0.0%) | 0 |
| 19 Dec 1990 | GBX | 653 | 653 | 648 | 650 | 3,243.5395 | -1 (-0.15%) | 0 |
| 18 Dec 1990 | GBX | 658 | 658 | 647 | 651 | 3,248.5296 | -7 (-1.06%) | 0 |
| 17 Dec 1990 | GBX | 653 | 660 | 653 | 658 | 3,283.46 | +8 (+1.23%) | 0 |
| 14 Dec 1990 | GBX | 653 | 660 | 650 | 650 | 3,243.5395 | 0.0 (0.0%) | 0 |
| 13 Dec 1990 | GBX | 633 | 650 | 630 | 650 | 3,243.5395 | +20 (+3.17%) | 0 |
| 12 Dec 1990 | GBX | 618 | 633 | 618 | 630 | 3,143.7383 | +10 (+1.61%) | 0 |
| 11 Dec 1990 | GBX | 620 | 620 | 619 | 620 | 3,093.8377 | 0.0 (0.0%) | 0 |
| 10 Dec 1990 | GBX | 618 | 620 | 618 | 620 | 3,093.8377 | +1 (+0.16%) | 0 |
| 7 Dec 1990 | GBX | 618 | 619 | 618 | 619 | 3,088.8476 | 0.0 (0.0%) | 0 |
| 6 Dec 1990 | GBX | 618 | 620 | 618 | 619 | 3,088.8476 | 0.0 (0.0%) | 0 |
