| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 6 Aug 1991 | GBX | 280 | 285 | 278 | 278 | 2,780 | -6 (-2.11%) | 520,515 |
| 5 Aug 1991 | GBX | 290.875 | 293 | 283 | 284 | 2,840 | -8.5 (-2.91%) | 1,752,250 |
| 2 Aug 1991 | GBX | 290 | 293 | 290 | 292.5 | 2,925 | -0.5 (-0.17%) | 147,103 |
| 1 Aug 1991 | GBX | 290 | 293 | 290 | 293 | 2,930 | 0.0 (0.0%) | 82,300 |
| 31 Jul 1991 | GBX | 293 | 294 | 292 | 293 | 2,930 | -3 (-1.01%) | 172,600 |
| 30 Jul 1991 | GBX | 296 | 296 | 295 | 296 | 2,960 | 0.0 (0.0%) | 22,015 |
| 29 Jul 1991 | GBX | 293 | 297 | 293 | 296 | 2,960 | +30 (+1.02%) | 20,225 |
| 29 Jul 1991 |
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| 26 Jul 1991 | GBX | 1,475 | 1,495 | 1,465 | 1,465 | 2,930 | -10 (-0.68%) | 91,565 |
| 25 Jul 1991 | GBX | 1,495 | 1,495 | 1,475 | 1,475 | 2,950 | -25 (-1.67%) | 46,015 |
| 24 Jul 1991 | GBX | 1,475 | 1,500 | 1,475 | 1,500 | 3,000 | +25 (+1.69%) | 28,435 |
| 23 Jul 1991 | GBX | 1,517 | 1,520 | 1,475 | 1,475 | 2,950 | -25 (-1.67%) | 70,287 |
| 22 Jul 1991 | GBX | 1,500 | 1,500 | 1,470 | 1,500 | 3,000 | +20 (+1.35%) | 2,914 |
| 19 Jul 1991 | GBX | 1,480 | 1,495 | 1,450 | 1,480 | 2,960 | +25 (+1.72%) | 79,518 |
| 18 Jul 1991 | GBX | 1,480 | 1,480 | 1,440 | 1,455 | 2,910 | -23 (-1.56%) | 17,844 |
| 17 Jul 1991 | GBX | 1,450 | 1,480 | 1,440 | 1,478 | 2,956 | +8 (+0.54%) | 24,475 |
| 16 Jul 1991 | GBX | 1,475 | 1,475 | 1,470 | 1,470 | 2,940 | +90 (+6.52%) | 16,365 |
| 15 Jul 1991 | GBX | 1,460 | 1,468 | 1,380 | 1,380 | 2,760 | -75 (-5.15%) | 30,542 |
| 12 Jul 1991 | GBX | 1,410 | 1,455 | 1,410 | 1,455 | 2,910 | +25 (+1.75%) | 29,269 |
| 11 Jul 1991 | GBX | 1,415 | 1,430 | 1,400 | 1,430 | 2,860 | +15 (+1.06%) | 204,540 |
| 10 Jul 1991 | GBX | 1,400 | 1,415 | 1,380 | 1,415 | 2,830 | +5 (+0.35%) | 81,427 |
| 9 Jul 1991 | GBX | 1,392 | 1,410 | 1,375 | 1,410 | 2,820 | +30 (+2.17%) | 250,900 |
| 8 Jul 1991 | GBX | 1,375 | 1,410 | 1,375 | 1,380 | 2,760 | +5 (+0.36%) | 1,225 |
| 5 Jul 1991 | GBX | 1,400 | 1,410 | 1,375 | 1,375 | 2,750 | -35 (-2.48%) | 22,532 |
| 4 Jul 1991 | GBX | 1,400 | 1,410 | 1,375 | 1,410 | 2,820 | +10 (+0.71%) | 67,483 |
| 3 Jul 1991 | GBX | 1,375 | 1,400 | 1,375 | 1,400 | 2,800 | 0.0 (0.0%) | 62,825 |
| 2 Jul 1991 | GBX | 1,400 | 1,400 | 1,385 | 1,400 | 2,800 | +30 (+2.19%) | 40,400 |
| 1 Jul 1991 | GBX | 1,400 | 1,400 | 1,370 | 1,370 | 2,740 | -50 (-3.52%) | 1,050 |
| 28 Jun 1991 | GBX | 1,388 | 1,420 | 1,385 | 1,420 | 2,840 | +33 (+2.38%) | 12,289 |
| 27 Jun 1991 | GBX | 1,370 | 1,400 | 1,370 | 1,387 | 2,774 | -3 (-0.22%) | 67,562 |
| 26 Jun 1991 | GBX | 1,390 | 1,393 | 1,370 | 1,390 | 2,780 | 0.0 (0.0%) | 76,460 |
