| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 13 May 1980 | USD | 46.251 | 46.5 | 45 | 46.251 | 8.049 | +1.5 (+3.35%) | 120,600 |
| 12 May 1980 | USD | 44.751 | 44.751 | 44.001 | 44.751 | 7.7879 | +0.252 (+0.57%) | 37,900 |
| 9 May 1980 | USD | 44.499 | 45.249 | 44.25 | 44.499 | 7.7441 | -0.501 (-1.11%) | 69,400 |
| 8 May 1980 | USD | 45 | 46.749 | 45 | 45 | 7.8312 | -1.374 (-2.96%) | 29,000 |
| 7 May 1980 | USD | 46.374 | 46.749 | 45.126 | 46.374 | 8.0704 | +0.375 (+0.82%) | 61,400 |
| 6 May 1980 | USD | 45.999 | 47.124 | 45.876 | 45.999 | 8.0051 | -0.252 (-0.54%) | 59,200 |
| 5 May 1980 | USD | 46.251 | 46.251 | 45.375 | 46.251 | 8.049 | +0.126 (+0.27%) | 74,500 |
| 2 May 1980 | USD | 46.125 | 46.251 | 45.876 | 46.125 | 8.027 | -0.126 (-0.27%) | 41,700 |
| 1 May 1980 | USD | 46.251 | 47.874 | 46.251 | 46.251 | 8.049 | -1.623 (-3.39%) | 68,200 |
| 30 Apr 1980 | USD | 47.874 | 48 | 47.499 | 47.874 | 8.3314 | +0.249 (+0.52%) | 26,500 |
| 29 Apr 1980 | USD | 47.625 | 48 | 47.499 | 47.625 | 8.2881 | -0.501 (-1.04%) | 49,300 |
| 28 Apr 1980 | USD | 48.126 | 49.374 | 46.374 | 48.126 | 8.3753 | +1.752 (+3.78%) | 78,100 |
| 25 Apr 1980 | USD | 46.374 | 46.374 | 45.249 | 46.374 | 8.0704 | +0.123 (+0.27%) | 30,600 |
| 24 Apr 1980 | USD | 46.251 | 46.251 | 44.625 | 46.251 | 8.049 | +1.251 (+2.78%) | 97,500 |
| 23 Apr 1980 | USD | 45 | 45.999 | 44.001 | 45 | 7.8312 | +1.5 (+3.45%) | 276,000 |
| 22 Apr 1980 | USD | 43.5 | 43.749 | 42.501 | 43.5 | 7.5702 | +2.124 (+5.13%) | 117,900 |
| 21 Apr 1980 | USD | 41.376 | 42.501 | 41.124 | 41.376 | 7.2006 | -1.623 (-3.77%) | 57,900 |
| 18 Apr 1980 | USD | 42.999 | 45.249 | 42.501 | 42.999 | 7.483 | -2.001 (-4.45%) | 88,200 |
| 17 Apr 1980 | USD | 45 | 45.75 | 44.874 | 45 | 7.8312 | -0.75 (-1.64%) | 74,800 |
| 16 Apr 1980 | USD | 45.75 | 47.751 | 45.501 | 45.75 | 7.9618 | -1.626 (-3.43%) | 60,100 |
| 15 Apr 1980 | USD | 47.376 | 48 | 47.376 | 47.376 | 8.2447 | -0.123 (-0.26%) | 28,000 |
| 14 Apr 1980 | USD | 47.499 | 48.126 | 47.25 | 47.499 | 8.2661 | -0.876 (-1.81%) | 21,000 |
| 11 Apr 1980 | USD | 48.375 | 49.251 | 48.375 | 48.375 | 8.4186 | -0.876 (-1.78%) | 106,400 |
| 10 Apr 1980 | USD | 49.251 | 49.251 | 48.75 | 49.251 | 8.571 | +0.501 (+1.03%) | 38,300 |
| 9 Apr 1980 | USD | 48.75 | 49.374 | 48.501 | 48.75 | 8.4839 | +0.501 (+1.04%) | 121,400 |
| 8 Apr 1980 | USD | 48.249 | 48.624 | 46.626 | 48.249 | 8.3967 | +1.623 (+3.48%) | 75,100 |
| 7 Apr 1980 | USD | 46.626 | 50.751 | 46.626 | 46.626 | 8.1142 | -4.5 (-8.80%) | 85,100 |
| 3 Apr 1980 | USD | 51.126 | 51.501 | 50.751 | 51.126 | 8.8973 | +0.252 (+0.50%) | 27,200 |
| 2 Apr 1980 | USD | 50.874 | 51.126 | 50.001 | 50.874 | 8.8535 | -0.126 (-0.25%) | 28,700 |
| 1 Apr 1980 | USD | 51 | 51.75 | 50.499 | 51 | 8.8754 | -1.125 (-2.16%) | 49,300 |
