| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Sep 1986 | GBX | 505 | 505 | 505 | 505 | 504.7991 | -8 (-1.56%) | 0 |
| 2 Sep 1986 | GBX | 513 | 513 | 513 | 513 | 512.7959 | -5 (-0.97%) | 0 |
| 1 Sep 1986 | GBX | 518 | 518 | 518 | 518 | 517.7939 | +10 (+1.97%) | 0 |
| 29 Aug 1986 | GBX | 508 | 508 | 508 | 508 | 507.7979 | -2 (-0.39%) | 0 |
| 28 Aug 1986 | GBX | 510 | 510 | 510 | 510 | 509.7971 | -1 (-0.20%) | 0 |
| 27 Aug 1986 | GBX | 511 | 511 | 511 | 511 | 510.7967 | +3 (+0.59%) | 0 |
| 26 Aug 1986 | GBX | 508 | 508 | 508 | 508 | 507.7979 | +10 (+2.01%) | 0 |
| 22 Aug 1986 | GBX | 498 | 498 | 498 | 498 | 497.8018 | -3 (-0.60%) | 0 |
| 20 Aug 1986 | GBX | 501 | 501 | 501 | 501 | 500.8007 | +11 (+2.24%) | 0 |
| 19 Aug 1986 | GBX | 490 | 490 | 490 | 490 | 489.805 | +2 (+0.41%) | 0 |
| 18 Aug 1986 | GBX | 488 | 488 | 488 | 488 | 487.8058 | -2 (-0.41%) | 0 |
| 15 Aug 1986 | GBX | 490 | 490 | 490 | 490 | 489.805 | -3 (-0.61%) | 0 |
| 14 Aug 1986 | GBX | 493 | 493 | 493 | 493 | 492.8038 | -7 (-1.40%) | 0 |
| 13 Aug 1986 | GBX | 500 | 500 | 500 | 500 | 499.8011 | +9 (+1.83%) | 0 |
| 12 Aug 1986 | GBX | 491 | 491 | 491 | 491 | 490.8046 | +3 (+0.61%) | 0 |
| 8 Aug 1986 | GBX | 488 | 488 | 488 | 488 | 487.8058 | -3 (-0.61%) | 0 |
| 7 Aug 1986 | GBX | 491 | 491 | 491 | 491 | 490.8046 | +13 (+2.72%) | 0 |
| 5 Aug 1986 | GBX | 478 | 478 | 478 | 478 | 477.8098 | +3 (+0.63%) | 0 |
| 4 Aug 1986 | GBX | 475 | 475 | 475 | 475 | 474.811 | -8 (-1.66%) | 0 |
| 1 Aug 1986 | GBX | 483 | 483 | 483 | 483 | 482.8078 | -3 (-0.62%) | 0 |
| 31 Jul 1986 | GBX | 486 | 486 | 486 | 486 | 485.8066 | -2 (-0.41%) | 0 |
| 30 Jul 1986 | GBX | 488 | 488 | 488 | 488 | 487.8058 | +15 (+3.17%) | 0 |
| 29 Jul 1986 | GBX | 473 | 473 | 473 | 473 | 472.8118 | +5 (+1.07%) | 0 |
| 28 Jul 1986 | GBX | 468 | 468 | 468 | 468 | 467.8138 | +5 (+1.08%) | 0 |
| 25 Jul 1986 | GBX | 463 | 463 | 463 | 463 | 462.8158 | -3 (-0.64%) | 0 |
| 24 Jul 1986 | GBX | 466 | 466 | 466 | 466 | 465.8146 | -7 (-1.48%) | 0 |
| 23 Jul 1986 | GBX | 473 | 473 | 473 | 473 | 472.8118 | +7 (+1.50%) | 0 |
| 22 Jul 1986 | GBX | 466 | 466 | 466 | 466 | 465.8146 | +1 (+0.22%) | 0 |
| 21 Jul 1986 | GBX | 465 | 465 | 465 | 465 | 464.815 | -10 (-2.11%) | 0 |
| 18 Jul 1986 | GBX | 475 | 475 | 475 | 475 | 474.811 | -8 (-1.66%) | 0 |
