| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Jun 1991 | GBX | 108 | 109 | 107 | 107 | 10.7 | +0.25 (+0.23%) | 400,190 |
| 27 Jun 1991 | GBX | 105 | 107 | 105 | 106.75 | 10.675 | +0.75 (+0.71%) | 41,216 |
| 26 Jun 1991 | GBX | 106 | 107 | 105 | 106 | 10.6 | -0.5 (-0.47%) | 229,780 |
| 25 Jun 1991 | GBX | 106 | 107 | 106 | 106.5 | 10.65 | -0.5 (-0.47%) | 59,697 |
| 24 Jun 1991 | GBX | 108.5 | 108.5 | 107 | 107 | 10.7 | -2 (-1.83%) | 18,000 |
| 21 Jun 1991 | GBX | 108 | 109 | 108 | 109 | 10.9 | +1.5 (+1.40%) | 46,509 |
| 20 Jun 1991 | GBX | 108 | 108 | 106 | 107.5 | 10.75 | -1.5 (-1.38%) | 103,413 |
| 19 Jun 1991 | GBX | 108 | 109.5 | 108 | 109 | 10.9 | -0.5 (-0.46%) | 61,070 |
| 18 Jun 1991 | GBX | 110 | 110.5 | 109 | 109.5 | 10.95 | -0.5 (-0.45%) | 39,850 |
| 17 Jun 1991 | GBX | 110 | 110 | 109.5 | 110 | 11 | 0.0 (0.0%) | 54,850 |
| 14 Jun 1991 | GBX | 110 | 110 | 107 | 110 | 11 | 0.0 (0.0%) | 100,726 |
| 13 Jun 1991 | GBX | 107 | 110 | 107 | 110 | 11 | +3 (+2.80%) | 7,767 |
| 12 Jun 1991 | GBX | 109.5 | 109.5 | 107 | 107 | 10.7 | -2 (-1.83%) | 6,271 |
| 11 Jun 1991 | GBX | 107 | 109 | 107 | 109 | 10.9 | +1 (+0.93%) | 47,980 |
| 10 Jun 1991 | GBX | 108 | 109 | 108 | 108 | 10.8 | -1.5 (-1.37%) | 754,000 |
| 7 Jun 1991 | GBX | 109 | 109.5 | 109 | 109.5 | 10.95 | +2.5 (+2.34%) | 17,298 |
| 6 Jun 1991 | GBX | 109 | 109 | 107 | 107 | 10.7 | -3 (-2.73%) | 267,320 |
| 5 Jun 1991 | GBX | 109 | 110 | 109 | 110 | 11 | +2 (+1.85%) | 13,463 |
| 4 Jun 1991 | GBX | 107 | 109 | 107 | 108 | 10.8 | -1 (-0.92%) | 429,340 |
| 3 Jun 1991 | GBX | 110 | 110 | 109 | 109 | 10.9 | +0.125 (+0.11%) | 155,480 |
| 31 May 1991 | GBX | 108 | 110 | 108 | 108.875 | 10.8875 | -0.125 (-0.11%) | 41,108 |
| 30 May 1991 | GBX | 109.5 | 110 | 109 | 109 | 10.9 | -0.5 (-0.46%) | 212,950 |
| 29 May 1991 | GBX | 110 | 110 | 109.5 | 109.5 | 10.95 | +2 (+1.86%) | 20,310 |
| 28 May 1991 | GBX | 109 | 109 | 107 | 107.5 | 10.75 | -1.5 (-1.38%) | 246,542 |
| 24 May 1991 | GBX | 109 | 110 | 107 | 109 | 10.9 | -0.5 (-0.46%) | 529,350 |
| 23 May 1991 | GBX | 110 | 110 | 107.5 | 109.5 | 10.95 | +1 (+0.92%) | 1,210,320 |
| 22 May 1991 | GBX | 106.5 | 109 | 106.5 | 108.5 | 10.85 | +2 (+1.88%) | 196,920 |
| 21 May 1991 | GBX | 108 | 108 | 106.5 | 106.5 | 10.65 | -1.5 (-1.39%) | 301,670 |
| 20 May 1991 | GBX | 107.5 | 108 | 107.5 | 108 | 10.8 | +3 (+2.86%) | 27,850 |
| 17 May 1991 | GBX | 106.5 | 106.5 | 105 | 105 | 10.5 | -2 (-1.87%) | 30,971 |
