| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 25 Feb 1991 | GBX | 438 | 448 | 438 | 448 | 132.1599 | +10 (+2.28%) | 8,521 |
| 22 Feb 1991 | GBX | 442 | 442 | 438 | 438 | 129.2099 | 0.0 (0.0%) | 2,850 |
| 21 Feb 1991 | GBX | 437 | 440 | 435 | 438 | 129.2099 | +3 (+0.69%) | 19,054 |
| 20 Feb 1991 | GBX | 442 | 442 | 433 | 435 | 128.3249 | -3 (-0.68%) | 11,661 |
| 19 Feb 1991 | GBX | 438 | 438 | 438 | 438 | 129.2099 | +6 (+1.39%) | 2,200 |
| 18 Feb 1991 | GBX | 432 | 437 | 430 | 432 | 127.4399 | +9 (+2.13%) | 37,912 |
| 15 Feb 1991 | GBX | 423 | 423 | 423 | 423 | 124.7849 | -9 (-2.08%) | 3,078 |
| 14 Feb 1991 | GBX | 417.75 | 432 | 417.75 | 432 | 127.4399 | +15 (+3.60%) | 68,250 |
| 13 Feb 1991 | GBX | 420 | 427 | 417 | 417 | 123.0149 | -7 (-1.65%) | 124,425 |
| 12 Feb 1991 | GBX | 420 | 427 | 420 | 424 | 125.0799 | -3 (-0.70%) | 18,662 |
| 11 Feb 1991 | GBX | 422 | 427 | 420 | 427 | 125.9649 | +2 (+0.47%) | 161,913 |
| 8 Feb 1991 | GBX | 423 | 425 | 423 | 425 | 125.3749 | +1 (+0.24%) | 27,272 |
| 7 Feb 1991 | GBX | 427 | 430 | 424 | 424 | 125.0799 | +2 (+0.47%) | 1,337,700 |
| 6 Feb 1991 | GBX | 420 | 422 | 420 | 422 | 124.4899 | -3 (-0.71%) | 7,580 |
| 5 Feb 1991 | GBX | 420 | 425 | 420 | 425 | 125.3749 | -1 (-0.23%) | 7,350 |
| 4 Feb 1991 | GBX | 414 | 426 | 414 | 426 | 125.6699 | +13 (+3.15%) | 62,500 |
| 1 Feb 1991 | GBX | 417 | 417 | 413 | 413 | 121.8349 | +3 (+0.73%) | 32,274 |
| 30 Jan 1991 | GBX | 398 | 410 | 398 | 410 | 120.9499 | +7 (+1.74%) | 68,467 |
| 29 Jan 1991 | GBX | 400 | 403 | 400 | 403 | 118.8849 | +8 (+2.03%) | 12,000 |
| 28 Jan 1991 | GBX | 390 | 395 | 390 | 395 | 116.5249 | 0.0 (0.0%) | 242,695 |
| 25 Jan 1991 | GBX | 400 | 403 | 395 | 395 | 116.5249 | -15 (-3.66%) | 431,005 |
| 24 Jan 1991 | GBX | 410 | 412 | 407 | 410 | 120.9499 | -5 (-1.20%) | 34,000 |
| 23 Jan 1991 | GBX | 415 | 415 | 410 | 415 | 122.4249 | +7 (+1.72%) | 17,108 |
| 22 Jan 1991 | GBX | 408 | 408 | 408 | 408 | 120.3599 | 0.0 (0.0%) | 968 |
| 21 Jan 1991 | GBX | 415 | 415 | 408 | 408 | 120.3599 | +3 (+0.74%) | 27,201 |
| 18 Jan 1991 | GBX | 405 | 408 | 405 | 405 | 119.4749 | -5 (-1.22%) | 506,025 |
| 16 Jan 1991 | GBX | 412 | 412 | 410 | 410 | 120.9499 | 0.0 (0.0%) | 2,700 |
| 15 Jan 1991 | GBX | 406 | 410 | 406 | 410 | 120.9499 | +1.5 (+0.37%) | 26,938 |
| 14 Jan 1991 | GBX | 408 | 408.5 | 408 | 408.5 | 120.5074 | -2.5 (-0.61%) | 10,154 |
| 11 Jan 1991 | GBX | 410 | 411 | 410 | 411 | 121.2449 | 0.0 (0.0%) | 0 |
