| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 May 1986 | GBX | 395 | 395 | 395 | 395 | 394.7343 | -3 (-0.75%) | 0 |
| 28 May 1986 | GBX | 398 | 398 | 398 | 398 | 397.7323 | +3 (+0.76%) | 0 |
| 27 May 1986 | GBX | 395 | 395 | 395 | 395 | 394.7343 | -3 (-0.75%) | 0 |
| 23 May 1986 | GBX | 398 | 398 | 398 | 398 | 397.7323 | +3 (+0.76%) | 0 |
| 20 May 1986 | GBX | 395 | 395 | 395 | 395 | 394.7343 | -1 (-0.25%) | 0 |
| 16 May 1986 | GBX | 396 | 396 | 396 | 396 | 395.7336 | -2 (-0.50%) | 0 |
| 15 May 1986 | GBX | 398 | 398 | 398 | 398 | 397.7323 | -2 (-0.50%) | 0 |
| 14 May 1986 | GBX | 400 | 400 | 400 | 400 | 399.7309 | -8 (-1.96%) | 0 |
| 13 May 1986 | GBX | 408 | 408 | 408 | 408 | 407.7255 | +5 (+1.24%) | 0 |
| 9 May 1986 | GBX | 403 | 403 | 403 | 403 | 402.7289 | -7 (-1.71%) | 0 |
| 8 May 1986 | GBX | 410 | 410 | 410 | 410 | 409.7242 | -3 (-0.73%) | 0 |
| 7 May 1986 | GBX | 413 | 413 | 413 | 413 | 412.7222 | -19 (-4.40%) | 0 |
| 6 May 1986 | GBX | 432 | 432 | 432 | 432 | 431.7094 | -1 (-0.23%) | 0 |
| 1 May 1986 | GBX | 433 | 433 | 433 | 433 | 432.7087 | -5 (-1.14%) | 0 |
| 30 Apr 1986 | GBX | 438 | 438 | 438 | 438 | 437.7053 | +8 (+1.86%) | 0 |
| 29 Apr 1986 | GBX | 430 | 430 | 430 | 430 | 429.7107 | +2 (+0.47%) | 0 |
| 25 Apr 1986 | GBX | 428 | 428 | 428 | 428 | 427.7121 | +8 (+1.90%) | 0 |
| 18 Apr 1986 | GBX | 420 | 420 | 420 | 420 | 419.7175 | +5 (+1.20%) | 0 |
| 17 Apr 1986 | GBX | 415 | 415 | 415 | 415 | 414.7208 | +5 (+1.22%) | 0 |
| 16 Apr 1986 | GBX | 410 | 410 | 410 | 410 | 409.7242 | +5 (+1.23%) | 0 |
| 15 Apr 1986 | GBX | 405 | 405 | 405 | 405 | 404.7275 | -3 (-0.74%) | 0 |
| 14 Apr 1986 | GBX | 408 | 408 | 408 | 408 | 407.7255 | -2 (-0.49%) | 0 |
| 11 Apr 1986 | GBX | 410 | 410 | 410 | 410 | 409.7242 | +2 (+0.49%) | 0 |
| 10 Apr 1986 | GBX | 408 | 408 | 408 | 408 | 407.7255 | +8 (+2%) | 0 |
| 8 Apr 1986 | GBX | 400 | 400 | 400 | 400 | 399.7309 | -5 (-1.23%) | 0 |
| 7 Apr 1986 | GBX | 405 | 405 | 405 | 405 | 404.7275 | -5 (-1.22%) | 0 |
| 4 Apr 1986 | GBX | 410 | 410 | 410 | 410 | 409.7242 | -3 (-0.73%) | 0 |
| 3 Apr 1986 | GBX | 413 | 413 | 413 | 413 | 412.7222 | -2 (-0.48%) | 0 |
| 2 Apr 1986 | GBX | 415 | 415 | 415 | 415 | 414.7208 | -3 (-0.72%) | 0 |
| 26 Mar 1986 | GBX | 418 | 418 | 418 | 418 | 417.7188 | -2 (-0.48%) | 0 |
