| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 5 May 1980 | USD | 30.876 | 31.377 | 29.877 | 30.876 | 1.3637 | +1.125 (+3.78%) | 10,100 |
| 2 May 1980 | USD | 29.751 | 29.751 | 29.499 | 29.751 | 1.314 | -0.249 (-0.83%) | 6,200 |
| 1 May 1980 | USD | 30 | 30 | 29.751 | 30 | 1.325 | +0.375 (+1.27%) | 1,300 |
| 30 Apr 1980 | USD | 29.625 | 29.751 | 29.25 | 29.625 | 1.3084 | -0.126 (-0.42%) | 5,700 |
| 29 Apr 1980 | USD | 29.751 | 30 | 29.499 | 29.751 | 1.314 | +0.126 (+0.43%) | 7,200 |
| 28 Apr 1980 | USD | 29.625 | 29.751 | 29.499 | 29.625 | 1.3084 | 0.0 (0.0%) | 4,200 |
| 25 Apr 1980 | USD | 29.625 | 30 | 29.499 | 29.625 | 1.3084 | -0.501 (-1.66%) | 1,900 |
| 24 Apr 1980 | USD | 30.126 | 30.249 | 29.751 | 30.126 | 1.3306 | +0.249 (+0.83%) | 1,900 |
| 23 Apr 1980 | USD | 29.877 | 29.877 | 28.749 | 29.877 | 1.3196 | +1.002 (+3.47%) | 4,200 |
| 22 Apr 1980 | USD | 28.875 | 29.001 | 28.749 | 28.875 | 1.2753 | -0.126 (-0.43%) | 2,100 |
| 21 Apr 1980 | USD | 29.001 | 29.376 | 28.749 | 29.001 | 1.2809 | 0.0 (0.0%) | 7,000 |
| 18 Apr 1980 | USD | 29.001 | 29.001 | 28.749 | 29.001 | 1.2809 | +0.375 (+1.31%) | 2,300 |
| 17 Apr 1980 | USD | 28.626 | 29.25 | 28.377 | 28.626 | 1.2643 | -0.624 (-2.13%) | 7,000 |
| 16 Apr 1980 | USD | 29.25 | 29.751 | 29.25 | 29.25 | 1.2919 | +0.123 (+0.42%) | 8,300 |
| 15 Apr 1980 | USD | 29.127 | 29.751 | 29.127 | 29.127 | 1.2864 | -0.498 (-1.68%) | 6,200 |
| 14 Apr 1980 | USD | 29.625 | 30.249 | 29.499 | 29.625 | 1.3084 | -1.626 (-5.20%) | 3,600 |
| 11 Apr 1980 | USD | 31.251 | 31.377 | 30.627 | 31.251 | 1.3802 | +0.876 (+2.88%) | 6,900 |
| 10 Apr 1980 | USD | 30.375 | 30.75 | 30.375 | 30.375 | 1.3416 | 0.0 (0.0%) | 2,500 |
| 9 Apr 1980 | USD | 30.375 | 30.501 | 30 | 30.375 | 1.3416 | +0.126 (+0.42%) | 9,700 |
| 8 Apr 1980 | USD | 30.249 | 30.501 | 29.376 | 30.249 | 1.336 | +0.873 (+2.97%) | 7,500 |
| 7 Apr 1980 | USD | 29.376 | 29.751 | 29.376 | 29.376 | 1.2974 | -0.249 (-0.84%) | 2,500 |
| 3 Apr 1980 | USD | 29.625 | 29.625 | 29.25 | 29.625 | 1.3084 | +0.375 (+1.28%) | 1,600 |
| 2 Apr 1980 | USD | 29.25 | 29.376 | 29.127 | 29.25 | 1.2919 | -0.249 (-0.84%) | 4,100 |
| 1 Apr 1980 | USD | 29.499 | 29.499 | 28.749 | 29.499 | 1.3029 | +0.999 (+3.51%) | 7,100 |
| 31 Mar 1980 | USD | 28.5 | 28.5 | 28.125 | 28.5 | 1.2587 | +0.999 (+3.63%) | 4,400 |
| 28 Mar 1980 | USD | 27.501 | 27.501 | 27.249 | 27.501 | 1.2146 | +0.375 (+1.38%) | 10,600 |
| 27 Mar 1980 | USD | 27.126 | 27.249 | 26.751 | 27.126 | 1.1981 | -0.873 (-3.12%) | 16,400 |
| 26 Mar 1980 | USD | 27.999 | 28.749 | 27.999 | 27.999 | 1.2366 | -0.501 (-1.76%) | 5,600 |
| 25 Mar 1980 | USD | 28.5 | 28.749 | 28.251 | 28.5 | 1.2587 | -0.375 (-1.30%) | 14,200 |
| 24 Mar 1980 | USD | 28.875 | 29.127 | 28.626 | 28.875 | 1.2753 | -0.375 (-1.28%) | 6,700 |
