| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Apr 1991 | GBX | 103 | 108 | 103 | 103 | 103 | -0.125 (-0.12%) | 59,410 |
| 5 Apr 1991 | GBX | 103.125 | 103.125 | 103 | 103.125 | 103.125 | +0.125 (+0.12%) | 50,500 |
| 4 Apr 1991 | GBX | 103 | 107 | 103 | 103 | 103 | -0.5 (-0.48%) | 143,130 |
| 3 Apr 1991 | GBX | 103.5 | 107 | 103 | 103.5 | 103.5 | +0.5 (+0.49%) | 21,250 |
| 2 Apr 1991 | GBX | 103 | 106 | 103 | 103 | 103 | -3.5 (-3.29%) | 25,000 |
| 28 Mar 1991 | GBX | 106.5 | 108 | 105 | 106.5 | 106.5 | +1.5 (+1.43%) | 114,572 |
| 27 Mar 1991 | GBX | 105 | 108 | 105 | 105 | 105 | -3 (-2.78%) | 61,275 |
| 26 Mar 1991 | GBX | 108 | 109 | 100 | 108 | 108 | +8 (+8%) | 967,000 |
| 25 Mar 1991 | GBX | 100 | 110 | 100 | 100 | 100 | -5 (-4.76%) | 770,500 |
| 21 Mar 1991 | GBX | 105 | 105 | 103 | 105 | 105 | +2 (+1.94%) | 40,225 |
| 20 Mar 1991 | GBX | 103 | 103 | 103 | 103 | 103 | -2 (-1.90%) | 21,750 |
| 19 Mar 1991 | GBX | 105 | 108 | 102 | 105 | 105 | 0.0 (0.0%) | 58,700 |
| 18 Mar 1991 | GBX | 105 | 105 | 105 | 105 | 105 | 0.0 (0.0%) | 30,840 |
| 15 Mar 1991 | GBX | 105 | 105 | 101 | 105 | 105 | +5 (+5%) | 287,000 |
| 11 Mar 1991 | GBX | 100 | 100 | 100 | 100 | 100 | -1 (-0.99%) | 20,000 |
| 7 Mar 1991 | GBX | 101 | 101 | 101 | 101 | 101 | -1 (-0.98%) | 6,000 |
| 6 Mar 1991 | GBX | 102 | 102 | 98 | 102 | 102 | +4 (+4.08%) | 14,740 |
| 5 Mar 1991 | GBX | 98 | 100 | 93.5 | 98 | 98 | +6 (+6.52%) | 939,000 |
| 27 Feb 1991 | GBX | 92 | 92 | 92 | 92 | 92 | 0.0 (0.0%) | 25,634 |
| 26 Feb 1991 | GBX | 92 | 92 | 90 | 92 | 92 | +3 (+3.37%) | 108,000 |
| 22 Feb 1991 | GBX | 89 | 89 | 88 | 89 | 89 | +6 (+7.23%) | 63,000 |
| 19 Feb 1991 | GBX | 83 | 85 | 83 | 83 | 83 | 0.0 (0.0%) | 39,500 |
| 15 Feb 1991 | GBX | 83 | 83 | 83 | 83 | 83 | +3 (+3.75%) | 25,000 |
| 13 Feb 1991 | GBX | 80 | 80 | 80 | 80 | 80 | +3 (+3.90%) | 10,000 |
| 12 Feb 1991 | GBX | 77 | 78 | 75 | 77 | 77 | +5 (+6.94%) | 120,500 |
| 6 Feb 1991 | GBX | 72 | 72 | 72 | 72 | 72 | -2 (-2.70%) | 10,500 |
| 23 Jan 1991 | GBX | 74 | 75 | 74 | 74 | 74 | +2 (+2.78%) | 56,000 |
| 17 Jan 1991 | GBX | 72 | 72 | 72 | 72 | 72 | -5 (-6.49%) | 12,500 |
| 11 Jan 1991 | GBX | 77 | 77 | 76 | 77 | 77 | 0.0 (0.0%) | 0 |
| 10 Jan 1991 | GBX | 77 | 77 | 76 | 77 | 77 | 0.0 (0.0%) | 0 |
