| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 1 Dec 1980 | GBP | 14.5 | 14.75 | 14.5 | 14.5 | 14.5 | -0.375 (-2.52%) | 2,600 |
| 28 Nov 1980 | GBP | 14.875 | 14.875 | 14.875 | 14.875 | 14.875 | +0.375 (+2.59%) | 2,100 |
| 27 Nov 1980 | GBP | 14.5 | 15 | 14.5 | 14.5 | 14.5 | -0.375 (-2.52%) | 1,450 |
| 26 Nov 1980 | GBP | 14.875 | 15 | 14.875 | 14.875 | 14.875 | +0.25 (+1.71%) | 26,200 |
| 25 Nov 1980 | GBP | 14.625 | 14.625 | 14.625 | 14.625 | 14.625 | +0.375 (+2.63%) | 4,400 |
| 24 Nov 1980 | GBP | 15 | 15 | 14.25 | 14.25 | 14.25 | -0.75 (-5%) | 4,900 |
| 21 Nov 1980 | GBP | 15.375 | 15.375 | 15 | 15 | 15 | -0.25 (-1.64%) | 4,550 |
| 20 Nov 1980 | GBP | 15.25 | 15.25 | 15.25 | 15.25 | 15.25 | +0.5 (+3.39%) | 12,050 |
| 19 Nov 1980 | GBP | 14.75 | 14.75 | 14.75 | 14.75 | 14.75 | +0.5 (+3.51%) | 2,900 |
| 18 Nov 1980 | GBP | 14.25 | 14.5 | 14.25 | 14.25 | 14.25 | +0.875 (+6.54%) | 28,088 |
| 17 Nov 1980 | GBP | 13.5 | 13.5 | 13.375 | 13.375 | 13.375 | +0.375 (+2.88%) | 2,800 |
| 14 Nov 1980 | GBP | 13.5 | 13.5 | 13 | 13 | 13 | -0.5 (-3.70%) | 1,400 |
| 13 Nov 1980 | GBP | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | +0.5 (+3.85%) | 1,100 |
| 12 Nov 1980 | GBP | 13 | 13 | 13 | 13 | 13 | 0.0 (0.0%) | 700 |
| 11 Nov 1980 | GBP | 13.25 | 13.5 | 13 | 13 | 13 | -0.5 (-3.70%) | 2,400 |
| 10 Nov 1980 | GBP | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | +0.25 (+1.89%) | 51,000 |
| 7 Nov 1980 | GBP | 13.5 | 13.75 | 13.25 | 13.25 | 13.25 | -0.25 (-1.85%) | 4,400 |
| 6 Nov 1980 | GBP | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | +0.375 (+2.86%) | 755 |
| 5 Nov 1980 | GBP | 13.125 | 13.5 | 13.125 | 13.125 | 13.125 | +0.625 (+5%) | 54,100 |
| 4 Nov 1980 | GBP | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 0.0 (0.0%) | 300 |
| 3 Nov 1980 | GBP | 12.75 | 12.75 | 12.5 | 12.5 | 12.5 | -0.25 (-1.96%) | 1,500 |
| 31 Oct 1980 | GBP | 13.375 | 13.375 | 12.75 | 12.75 | 12.75 | -0.5 (-3.77%) | 1,800 |
| 30 Oct 1980 | GBP | 13.25 | 13.5 | 13.25 | 13.25 | 13.25 | -0.25 (-1.85%) | 4,300 |
| 29 Oct 1980 | GBP | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | +0.75 (+5.88%) | 2,100 |
| 28 Oct 1980 | GBP | 12.75 | 12.75 | 12.75 | 12.75 | 12.75 | +0.5 (+4.08%) | 800 |
| 27 Oct 1980 | GBP | 12.5 | 12.5 | 12.25 | 12.25 | 12.25 | -0.25 (-2%) | 400 |
| 24 Oct 1980 | GBP | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 0.0 (0.0%) | 1,300 |
| 23 Oct 1980 | GBP | 13 | 13.125 | 12.5 | 12.5 | 12.5 | -0.5 (-3.85%) | 2,684 |
| 22 Oct 1980 | GBP | 13 | 13.5 | 13 | 13 | 13 | +0.5 (+4%) | 2,300 |
| 21 Oct 1980 | GBP | 13.5 | 13.5 | 12.5 | 12.5 | 12.5 | -0.5 (-3.85%) | 2,450 |
