| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Dec 1986 | GBX | 391 | 391 | 391 | 391 | 493.3285 | +4 (+1.03%) | 171,000 |
| 24 Dec 1986 | GBX | 387 | 387 | 387 | 387 | 488.2816 | +2 (+0.52%) | 130,000 |
| 22 Dec 1986 | GBX | 385 | 385 | 385 | 385 | 485.7582 | +6 (+1.58%) | 288,000 |
| 19 Dec 1986 | GBX | 379 | 379 | 379 | 379 | 478.188 | -4 (-1.04%) | 764,000 |
| 18 Dec 1986 | GBX | 383 | 383 | 383 | 383 | 483.2348 | -3 (-0.78%) | 580,000 |
| 17 Dec 1986 | GBX | 386 | 386 | 386 | 386 | 487.0199 | -4 (-1.03%) | 1,000,000 |
| 16 Dec 1986 | GBX | 390 | 390 | 390 | 390 | 492.0668 | -3 (-0.76%) | 928,000 |
| 15 Dec 1986 | GBX | 393 | 393 | 393 | 393 | 495.8519 | -2 (-0.51%) | 1,700,000 |
| 12 Dec 1986 | GBX | 395 | 395 | 395 | 395 | 498.3753 | -1 (-0.25%) | 630,000 |
| 11 Dec 1986 | GBX | 396 | 396 | 396 | 396 | 499.637 | -4 (-1%) | 115,000 |
| 10 Dec 1986 | GBX | 400 | 400 | 400 | 400 | 504.6839 | -1 (-0.25%) | 547,000 |
| 9 Dec 1986 | GBX | 401 | 401 | 401 | 401 | 505.9456 | -2 (-0.50%) | 1,200,000 |
| 8 Dec 1986 | GBX | 403 | 403 | 403 | 403 | 508.469 | +5 (+1.26%) | 1,500,000 |
| 5 Dec 1986 | GBX | 398 | 398 | 398 | 398 | 502.1605 | +15 (+3.92%) | 2,400,000 |
| 4 Dec 1986 | GBX | 383 | 383 | 383 | 383 | 483.2348 | +4 (+1.06%) | 2,000,000 |
| 3 Dec 1986 | GBX | 379 | 379 | 379 | 379 | 478.188 | +1 (+0.26%) | 875,000 |
| 2 Dec 1986 | GBX | 378 | 378 | 378 | 378 | 476.9263 | +2 (+0.53%) | 401,000 |
| 1 Dec 1986 | GBX | 376 | 376 | 376 | 376 | 474.4028 | -7 (-1.83%) | 452,000 |
| 28 Nov 1986 | GBX | 383 | 383 | 383 | 383 | 483.2348 | +3 (+0.79%) | 521,000 |
| 26 Nov 1986 | GBX | 380 | 380 | 380 | 380 | 479.4497 | +4.1 (+1.09%) | 2,300,000 |
| 25 Nov 1986 | GBX | 375.9 | 375.9 | 375.9 | 375.9 | 474.2767 | -7.1 (-1.85%) | 1,200,000 |
| 24 Nov 1986 | GBX | 383 | 383 | 383 | 383 | 483.2348 | -2 (-0.52%) | 1,300,000 |
| 21 Nov 1986 | GBX | 385 | 385 | 385 | 385 | 485.7582 | +4 (+1.05%) | 309,000 |
| 20 Nov 1986 | GBX | 381 | 381 | 381 | 381 | 480.7114 | 0.0 (0.0%) | 358,000 |
| 19 Nov 1986 | GBX | 381 | 381 | 381 | 381 | 480.7114 | -4 (-1.04%) | 387,000 |
| 18 Nov 1986 | GBX | 385 | 385 | 385 | 385 | 485.7582 | -1 (-0.26%) | 382,000 |
| 17 Nov 1986 | GBX | 386 | 386 | 386 | 386 | 487.0199 | -5 (-1.28%) | 1,000,000 |
| 14 Nov 1986 | GBX | 391 | 391 | 391 | 391 | 493.3285 | -5 (-1.26%) | 372,000 |
| 13 Nov 1986 | GBX | 396 | 396 | 396 | 396 | 499.637 | -7 (-1.74%) | 779,000 |
| 11 Nov 1986 | GBX | 403 | 403 | 403 | 403 | 508.469 | +2 (+0.50%) | 979,000 |
