| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 24 Apr 1980 | GBP | 7.5 | 7.5 | 7.25 | 7.25 | 7.25 | -0.5 (-6.45%) | 3,900 |
| 23 Apr 1980 | GBP | 8 | 8 | 7.75 | 7.75 | 7.75 | -0.25 (-3.13%) | 601 |
| 22 Apr 1980 | GBP | 8 | 8 | 8 | 8 | 8 | +0.125 (+1.59%) | 600 |
| 21 Apr 1980 | GBP | 7.875 | 8 | 7.875 | 7.875 | 7.875 | -0.125 (-1.56%) | 2,650 |
| 18 Apr 1980 | GBP | 8 | 8.125 | 8 | 8 | 8 | +0.125 (+1.59%) | 4,372 |
| 17 Apr 1980 | GBP | 8 | 8 | 7.875 | 7.875 | 7.875 | -0.125 (-1.56%) | 4,000 |
| 16 Apr 1980 | GBP | 8.125 | 8.125 | 8 | 8 | 8 | -0.25 (-3.03%) | 8,800 |
| 15 Apr 1980 | GBP | 8.25 | 8.25 | 8.25 | 8.25 | 8.25 | 0.0 (0.0%) | 2,900 |
| 14 Apr 1980 | GBP | 8.25 | 8.25 | 8.25 | 8.25 | 8.25 | 0.0 (0.0%) | 640 |
| 11 Apr 1980 | GBP | 8.25 | 8.375 | 8.25 | 8.25 | 8.25 | 0.0 (0.0%) | 6,400 |
| 10 Apr 1980 | GBP | 8.5 | 8.5 | 8.25 | 8.25 | 8.25 | -0.375 (-4.35%) | 1,100 |
| 9 Apr 1980 | GBP | 8.625 | 8.625 | 8.625 | 8.625 | 8.625 | +0.375 (+4.55%) | 3,300 |
| 8 Apr 1980 | GBP | 8.5 | 8.5 | 8.25 | 8.25 | 8.25 | -0.25 (-2.94%) | 5,600 |
| 7 Apr 1980 | GBP | 8.75 | 8.75 | 8.5 | 8.5 | 8.5 | -0.25 (-2.86%) | 1,000 |
| 3 Apr 1980 | GBP | 9.125 | 9.125 | 8.75 | 8.75 | 8.75 | -0.25 (-2.78%) | 7,300 |
| 2 Apr 1980 | GBP | 9 | 9.125 | 9 | 9 | 9 | 0.0 (0.0%) | 1,100 |
| 1 Apr 1980 | GBP | 9 | 9.25 | 9 | 9 | 9 | +0.125 (+1.41%) | 1,500 |
| 31 Mar 1980 | GBP | 9 | 9 | 8.875 | 8.875 | 8.875 | 0.0 (0.0%) | 300 |
| 28 Mar 1980 | GBP | 9.25 | 9.25 | 8.875 | 8.875 | 8.875 | +0.125 (+1.43%) | 4,630 |
| 27 Mar 1980 | GBP | 9.125 | 9.5 | 8.75 | 8.75 | 8.75 | -0.25 (-2.78%) | 7,780 |
| 25 Mar 1980 | GBP | 9 | 9 | 9 | 9 | 9 | 0.0 (0.0%) | 8,748 |
| 24 Mar 1980 | GBP | 9 | 9 | 9 | 9 | 9 | -0.25 (-2.70%) | 5,200 |
| 21 Mar 1980 | GBP | 9.5 | 9.5 | 9.25 | 9.25 | 9.25 | 0.0 (0.0%) | 4,750 |
| 20 Mar 1980 | GBP | 9.25 | 9.375 | 9.25 | 9.25 | 9.25 | -0.25 (-2.63%) | 2,878 |
| 19 Mar 1980 | GBP | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | +0.25 (+2.70%) | 8,102 |
| 18 Mar 1980 | GBP | 9.5 | 9.5 | 9.25 | 9.25 | 9.25 | 0.0 (0.0%) | 6,200 |
