| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 12 Sep 1986 | GBX | 268 | 268 | 268 | 268 | 268 | -10 (-3.60%) | 0 |
| 2 Sep 1986 | GBX | 278 | 278 | 278 | 278 | 278 | +5 (+1.83%) | 0 |
| 1 Sep 1986 | GBX | 273 | 273 | 273 | 273 | 273 | +5 (+1.87%) | 0 |
| 26 Aug 1986 | GBX | 268 | 268 | 268 | 268 | 268 | +5 (+1.90%) | 0 |
| 21 Aug 1986 | GBX | 263 | 263 | 263 | 263 | 263 | -5 (-1.87%) | 0 |
| 20 Aug 1986 | GBX | 268 | 268 | 268 | 268 | 268 | -5 (-1.83%) | 0 |
| 11 Aug 1986 | GBX | 273 | 273 | 273 | 273 | 273 | 0.0 (0.0%) | 0 |
| 6 Aug 1986 | GBX | 273 | 273 | 273 | 273 | 273 | -10 (-3.53%) | 0 |
| 1 Aug 1986 | GBX | 283 | 283 | 283 | 283 | 283 | +3 (+1.07%) | 0 |
| 24 Jul 1986 | GBX | 280 | 280 | 280 | 280 | 280 | -5 (-1.75%) | 0 |
| 17 Jul 1986 | GBX | 285 | 285 | 285 | 285 | 285 | -5 (-1.72%) | 0 |
| 8 Jul 1986 | GBX | 290 | 290 | 290 | 290 | 290 | +30 (+11.54%) | 0 |
| 24 Jun 1986 | GBX | 260 | 260 | 260 | 260 | 260 | +15 (+6.12%) | 0 |
| 30 May 1986 | GBX | 245 | 245 | 245 | 245 | 245 | +5 (+2.08%) | 0 |
| 29 May 1986 | GBX | 240 | 240 | 240 | 240 | 240 | -5 (-2.04%) | 0 |
| 21 May 1986 | GBX | 245 | 245 | 245 | 245 | 245 | 0.0 (0.0%) | 0 |
| 20 May 1986 | GBX | 245 | 245 | 245 | 245 | 245 | 0.0 (0.0%) | 0 |
| 13 May 1986 | GBX | 245 | 245 | 245 | 245 | 245 | -5 (-2%) | 0 |
| 9 May 1986 | GBX | 250 | 250 | 250 | 250 | 250 | -5 (-1.96%) | 0 |
| 8 May 1986 | GBX | 255 | 255 | 255 | 255 | 255 | +5 (+2%) | 0 |
| 6 May 1986 | GBX | 250 | 250 | 250 | 250 | 250 | +10 (+4.17%) | 0 |
| 25 Apr 1986 | GBX | 240 | 240 | 240 | 240 | 240 | -5 (-2.04%) | 0 |
| 21 Apr 1986 | GBX | 245 | 245 | 245 | 245 | 245 | +5 (+2.08%) | 0 |
| 1 Apr 1986 | GBX | 240 | 240 | 240 | 240 | 240 | +5 (+2.13%) | 0 |
| 25 Mar 1986 | GBX | 235 | 235 | 235 | 235 | 235 | +5 (+2.17%) | 0 |
| 24 Mar 1986 | GBX | 230 | 230 | 230 | 230 | 230 | +20 (+9.52%) | 0 |
| 21 Mar 1986 | GBX | 210 | 210 | 210 | 210 | 210 | +5 (+2.44%) | 0 |
| 4 Mar 1986 | GBX | 205 | 205 | 205 | 205 | 205 | 0.0 (0.0%) | 0 |
| 12 Feb 1986 | GBX | 205 | 205 | 205 | 205 | 205 | +5 (+2.50%) | 0 |
| 6 Feb 1986 | GBX | 200 | 200 | 200 | 200 | 200 | -3 (-1.48%) | 0 |
