| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Mar 1991 | GBX | 129 | 129 | 129 | 129 | 25.8 | 0.0 (0.0%) | 0 |
| 8 Mar 1991 | GBX | 130 | 131 | 127 | 129 | 25.8 | +1 (+0.78%) | 190,134 |
| 7 Mar 1991 | GBX | 130 | 130 | 128 | 128 | 25.6 | -1 (-0.78%) | 74,664 |
| 6 Mar 1991 | GBX | 127 | 130 | 125 | 129 | 25.8 | +3 (+2.38%) | 289,440 |
| 5 Mar 1991 | GBX | 117 | 126 | 116 | 126 | 25.2 | +9 (+7.69%) | 553,179 |
| 4 Mar 1991 | GBX | 117 | 118 | 117 | 117 | 23.4 | +2 (+1.74%) | 4,103 |
| 1 Mar 1991 | GBX | 103 | 118 | 103 | 115 | 23 | +11 (+10.58%) | 468,063 |
| 28 Feb 1991 | GBX | 95 | 104 | 95 | 104 | 20.8 | +7 (+7.22%) | 39,429 |
| 27 Feb 1991 | GBX | 94 | 97 | 94 | 97 | 19.4 | +4 (+4.30%) | 100,003 |
| 26 Feb 1991 | GBX | 94 | 95 | 93 | 93 | 18.6 | -2 (-2.11%) | 9,374 |
| 25 Feb 1991 | GBX | 94 | 95 | 94 | 95 | 19 | +1 (+1.06%) | 0 |
| 22 Feb 1991 | GBX | 94 | 95 | 94 | 94 | 18.8 | -1 (-1.05%) | 0 |
| 21 Feb 1991 | GBX | 94 | 95 | 94 | 95 | 19 | 0.0 (0.0%) | 0 |
| 20 Feb 1991 | GBX | 95 | 95 | 94 | 95 | 19 | 0.0 (0.0%) | 0 |
| 19 Feb 1991 | GBX | 95 | 95 | 95 | 95 | 19 | 0.0 (0.0%) | 0 |
| 18 Feb 1991 | GBX | 94 | 95 | 94 | 95 | 19 | +3 (+3.26%) | 0 |
| 15 Feb 1991 | GBX | 95 | 96 | 92 | 92 | 18.4 | -4 (-4.17%) | 540,260 |
| 14 Feb 1991 | GBX | 94 | 96 | 94 | 96 | 19.2 | +2 (+2.13%) | 125,243 |
| 13 Feb 1991 | GBX | 95 | 96 | 94 | 94 | 18.8 | +2 (+2.17%) | 32,068 |
| 12 Feb 1991 | GBX | 96 | 97 | 92 | 92 | 18.4 | -3 (-3.16%) | 236,945 |
| 11 Feb 1991 | GBX | 95 | 96 | 95 | 95 | 19 | -1 (-1.04%) | 5,011 |
| 8 Feb 1991 | GBX | 95 | 96 | 95 | 96 | 19.2 | 0.0 (0.0%) | 0 |
| 7 Feb 1991 | GBX | 95 | 96 | 95 | 96 | 19.2 | 0.0 (0.0%) | 0 |
| 6 Feb 1991 | GBX | 97 | 97 | 96 | 96 | 19.2 | -1 (-1.03%) | 0 |
| 5 Feb 1991 | GBX | 93 | 97 | 93 | 97 | 19.4 | +4 (+4.30%) | 98,102 |
| 4 Feb 1991 | GBX | 93 | 94 | 93 | 93 | 18.6 | -2 (-2.11%) | 12,422 |
| 1 Feb 1991 | GBX | 93 | 95 | 93 | 95 | 19 | +1 (+1.06%) | 4,771 |
| 31 Jan 1991 | GBX | 93 | 94 | 93 | 94 | 18.8 | 0.0 (0.0%) | 0 |
| 30 Jan 1991 | GBX | 94 | 94 | 94 | 94 | 18.8 | +2 (+2.17%) | 0 |
| 29 Jan 1991 | GBX | 94 | 94 | 92 | 92 | 18.4 | -2 (-2.13%) | 34,462 |
