| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 10 Jan 1991 | GBX | 413 | 413 | 411 | 411 | 121.2449 | -2 (-0.48%) | 0 |
| 9 Jan 1991 | GBX | 415 | 415 | 413 | 413 | 121.8349 | -3 (-0.72%) | 0 |
| 8 Jan 1991 | GBX | 413 | 416 | 413 | 416 | 122.7199 | +1 (+0.24%) | 0 |
| 7 Jan 1991 | GBX | 413 | 415 | 413 | 415 | 122.4249 | +1 (+0.24%) | 0 |
| 4 Jan 1991 | GBX | 413 | 414 | 413 | 414 | 122.1299 | +1 (+0.24%) | 0 |
| 3 Jan 1991 | GBX | 412 | 413 | 412 | 413 | 121.8349 | 0.0 (0.0%) | 0 |
| 2 Jan 1991 | GBX | 418 | 418 | 413 | 413 | 121.8349 | -4 (-0.96%) | 0 |
| 31 Dec 1990 | GBX | 418 | 418 | 417 | 417 | 123.0149 | -4 (-0.95%) | 0 |
| 28 Dec 1990 | GBX | 422 | 422 | 421 | 421 | 124.1949 | 0.0 (0.0%) | 0 |
| 27 Dec 1990 | GBX | 425 | 425 | 421 | 421 | 124.1949 | 0.0 (0.0%) | 0 |
| 24 Dec 1990 | GBX | 420 | 421 | 420 | 421 | 124.1949 | 0.0 (0.0%) | 0 |
| 21 Dec 1990 | GBX | 417 | 421 | 415 | 421 | 124.1949 | +5 (+1.20%) | 0 |
| 20 Dec 1990 | GBX | 417 | 417 | 416 | 416 | 122.7199 | -1 (-0.24%) | 0 |
| 19 Dec 1990 | GBX | 417 | 418 | 417 | 417 | 123.0149 | -1 (-0.24%) | 0 |
| 18 Dec 1990 | GBX | 412 | 419 | 411 | 418 | 123.3099 | +7 (+1.70%) | 0 |
| 17 Dec 1990 | GBX | 410 | 411 | 409 | 411 | 121.2449 | +3 (+0.74%) | 0 |
| 14 Dec 1990 | GBX | 403 | 408 | 403 | 408 | 120.3599 | +4 (+0.99%) | 0 |
| 13 Dec 1990 | GBX | 396 | 404 | 396 | 404 | 119.1799 | +7 (+1.76%) | 0 |
| 12 Dec 1990 | GBX | 392 | 397 | 391 | 397 | 117.1149 | +5 (+1.28%) | 0 |
| 11 Dec 1990 | GBX | 392 | 393 | 391 | 392 | 115.6399 | 0.0 (0.0%) | 0 |
| 10 Dec 1990 | GBX | 393 | 393 | 392 | 392 | 115.6399 | -1 (-0.25%) | 0 |
| 7 Dec 1990 | GBX | 390 | 394 | 390 | 393 | 115.9349 | +2 (+0.51%) | 0 |
| 6 Dec 1990 | GBX | 390 | 391 | 390 | 391 | 115.3449 | +2 (+0.51%) | 0 |
| 5 Dec 1990 | GBX | 388 | 389 | 388 | 389 | 114.7549 | 0.0 (0.0%) | 0 |
| 4 Dec 1990 | GBX | 390 | 390 | 389 | 389 | 114.7549 | 0.0 (0.0%) | 0 |
| 3 Dec 1990 | GBX | 390 | 390 | 389 | 389 | 114.7549 | 0.0 (0.0%) | 0 |
| 30 Nov 1990 | GBX | 390 | 390 | 389 | 389 | 114.7549 | -1 (-0.26%) | 0 |
| 29 Nov 1990 | GBX | 390 | 390 | 388 | 390 | 115.0499 | +3 (+0.78%) | 0 |
| 28 Nov 1990 | GBX | 388 | 388 | 387 | 387 | 114.1649 | +1 (+0.26%) | 0 |
| 27 Nov 1990 | GBX | 385 | 386 | 385 | 386 | 113.8699 | +1 (+0.26%) | 0 |
