| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Feb 1991 | GBX | 520 | 526 | 520 | 526 | 10,411.9964 | +3 (+0.57%) | 0 |
| 20 Feb 1991 | GBX | 525 | 525 | 523 | 523 | 10,352.6124 | 0.0 (0.0%) | 0 |
| 19 Feb 1991 | GBX | 520 | 523 | 520 | 523 | 10,352.6124 | 0.0 (0.0%) | 0 |
| 18 Feb 1991 | GBX | 523 | 523 | 521 | 523 | 10,352.6124 | +2 (+0.38%) | 0 |
| 15 Feb 1991 | GBX | 523 | 523 | 521 | 521 | 10,313.023 | 0.0 (0.0%) | 0 |
| 14 Feb 1991 | GBX | 515 | 521 | 515 | 521 | 10,313.023 | +3 (+0.58%) | 0 |
| 13 Feb 1991 | GBX | 516 | 518 | 516 | 518 | 10,253.639 | +1 (+0.19%) | 0 |
| 12 Feb 1991 | GBX | 515 | 517 | 515 | 517 | 10,233.8443 | 0.0 (0.0%) | 0 |
| 11 Feb 1991 | GBX | 515 | 517 | 515 | 517 | 10,233.8443 | 0.0 (0.0%) | 0 |
| 8 Feb 1991 | GBX | 524 | 524 | 517 | 517 | 10,233.8443 | -6 (-1.15%) | 0 |
| 7 Feb 1991 | GBX | 526 | 526 | 523 | 523 | 10,352.6124 | -4 (-0.76%) | 0 |
| 6 Feb 1991 | GBX | 527 | 527 | 526 | 527 | 10,431.791 | 0.0 (0.0%) | 0 |
| 5 Feb 1991 | GBX | 527 | 527 | 527 | 527 | 10,431.791 | 0.0 (0.0%) | 0 |
| 4 Feb 1991 | GBX | 528 | 528 | 527 | 527 | 10,431.791 | 0.0 (0.0%) | 0 |
| 1 Feb 1991 | GBX | 528 | 529 | 527 | 527 | 10,431.791 | -2 (-0.38%) | 0 |
| 31 Jan 1991 | GBX | 528 | 529 | 528 | 529 | 10,471.3804 | 0.0 (0.0%) | 0 |
| 30 Jan 1991 | GBX | 528 | 529 | 528 | 529 | 10,471.3804 | 0.0 (0.0%) | 0 |
| 29 Jan 1991 | GBX | 529 | 529 | 529 | 529 | 10,471.3804 | +1 (+0.19%) | 0 |
| 28 Jan 1991 | GBX | 526 | 528 | 526 | 528 | 10,451.5857 | 0.0 (0.0%) | 0 |
| 25 Jan 1991 | GBX | 526 | 528 | 526 | 528 | 10,451.5857 | 0.0 (0.0%) | 0 |
| 24 Jan 1991 | GBX | 528 | 529 | 528 | 528 | 10,451.5857 | 0.0 (0.0%) | 0 |
| 23 Jan 1991 | GBX | 532 | 532 | 528 | 528 | 10,451.5857 | -6 (-1.12%) | 0 |
| 22 Jan 1991 | GBX | 534 | 534 | 534 | 534 | 10,570.3537 | 0.0 (0.0%) | 0 |
| 21 Jan 1991 | GBX | 534 | 534 | 534 | 534 | 10,570.3537 | 0.0 (0.0%) | 0 |
| 18 Jan 1991 | GBX | 534 | 534 | 534 | 534 | 10,570.3537 | 0.0 (0.0%) | 0 |
| 17 Jan 1991 | GBX | 535 | 535 | 534 | 534 | 10,570.3537 | 0.0 (0.0%) | 0 |
| 16 Jan 1991 | GBX | 534 | 534 | 534 | 534 | 10,570.3537 | 0.0 (0.0%) | 0 |
| 15 Jan 1991 | GBX | 534 | 534 | 534 | 534 | 10,570.3537 | 0.0 (0.0%) | 0 |
| 14 Jan 1991 | GBX | 534 | 534 | 534 | 534 | 10,570.3537 | 0.0 (0.0%) | 0 |
| 11 Jan 1991 | GBX | 534 | 534 | 534 | 534 | 10,570.3537 | 0.0 (0.0%) | 0 |
