| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 May 1980 | USD | 8.375 | 8.75 | 8.375 | 8.375 | 8.375 | 0.0 (0.0%) | 9,100 |
| 7 May 1980 | USD | 8.375 | 8.75 | 8.375 | 8.375 | 8.375 | -0.125 (-1.47%) | 5,100 |
| 6 May 1980 | USD | 8.5 | 8.875 | 8.5 | 8.5 | 8.5 | -0.25 (-2.86%) | 5,400 |
| 5 May 1980 | USD | 8.75 | 9.125 | 8.75 | 8.75 | 8.75 | 0.0 (0.0%) | 6,500 |
| 2 May 1980 | USD | 8.75 | 9.125 | 8.75 | 8.75 | 8.75 | 0.0 (0.0%) | 10,600 |
| 1 May 1980 | USD | 8.75 | 9.125 | 8.75 | 8.75 | 8.75 | -0.125 (-1.41%) | 9,300 |
| 30 Apr 1980 | USD | 8.875 | 9.25 | 8.875 | 8.875 | 8.875 | -0.375 (-4.05%) | 25,600 |
| 29 Apr 1980 | USD | 9.25 | 9.625 | 9.25 | 9.25 | 9.25 | +0.125 (+1.37%) | 16,600 |
| 28 Apr 1980 | USD | 9.125 | 9.5 | 9.125 | 9.125 | 9.125 | -0.25 (-2.67%) | 23,200 |
| 25 Apr 1980 | USD | 9.375 | 9.75 | 9.375 | 9.375 | 9.375 | +0.125 (+1.35%) | 21,000 |
| 24 Apr 1980 | USD | 9.25 | 9.625 | 9.25 | 9.25 | 9.25 | +0.875 (+10.45%) | 32,300 |
| 23 Apr 1980 | USD | 8.375 | 8.75 | 8.375 | 8.375 | 8.375 | 0.0 (0.0%) | 10,300 |
| 22 Apr 1980 | USD | 8.375 | 8.75 | 8.375 | 8.375 | 8.375 | -0.125 (-1.47%) | 8,500 |
| 21 Apr 1980 | USD | 8.5 | 8.875 | 8.5 | 8.5 | 8.5 | -0.375 (-4.23%) | 21,700 |
| 18 Apr 1980 | USD | 8.875 | 9.25 | 8.875 | 8.875 | 8.875 | 0.0 (0.0%) | 22,800 |
| 17 Apr 1980 | USD | 8.875 | 9.25 | 8.875 | 8.875 | 8.875 | -0.125 (-1.39%) | 17,100 |
| 16 Apr 1980 | USD | 9 | 9.375 | 9 | 9 | 9 | -0.125 (-1.37%) | 8,200 |
| 15 Apr 1980 | USD | 9.125 | 9.5 | 9.125 | 9.125 | 9.125 | -0.25 (-2.67%) | 26,600 |
| 14 Apr 1980 | USD | 9.375 | 9.75 | 9.375 | 9.375 | 9.375 | +0.125 (+1.35%) | 14,600 |
| 11 Apr 1980 | USD | 9.25 | 9.625 | 9.25 | 9.25 | 9.25 | +0.125 (+1.37%) | 6,400 |
| 10 Apr 1980 | USD | 9.125 | 9.5 | 9.125 | 9.125 | 9.125 | -0.125 (-1.35%) | 8,100 |
| 9 Apr 1980 | USD | 9.25 | 9.625 | 9.25 | 9.25 | 9.25 | 0.0 (0.0%) | 22,600 |
| 8 Apr 1980 | USD | 9.25 | 9.625 | 9.25 | 9.25 | 9.25 | +0.125 (+1.37%) | 26,500 |
| 7 Apr 1980 | USD | 9.125 | 9.5 | 9.125 | 9.125 | 9.125 | +0.375 (+4.29%) | 13,500 |
| 3 Apr 1980 | USD | 8.75 | 9.125 | 8.75 | 8.75 | 8.75 | -0.125 (-1.41%) | 19,700 |
| 2 Apr 1980 | USD | 8.875 | 9.25 | 8.875 | 8.875 | 8.875 | +0.25 (+2.90%) | 20,600 |
| 1 Apr 1980 | USD | 8.625 | 9 | 8.625 | 8.625 | 8.625 | 0.0 (0.0%) | 16,900 |
| 31 Mar 1980 | USD | 8.625 | 9 | 8.625 | 8.625 | 8.625 | 0.0 (0.0%) | 12,000 |
| 28 Mar 1980 | USD | 8.625 | 9 | 8.625 | 8.625 | 8.625 | +0.375 (+4.55%) | 37,000 |
| 27 Mar 1980 | USD | 8.25 | 8.625 | 8.25 | 8.25 | 8.25 | -1.125 (-12%) | 44,100 |
