| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 May 1980 | USD | 42.999 | 44.001 | 42.999 | 42.999 | 0.8958 | -1.002 (-2.28%) | 19,700 |
| 8 May 1980 | USD | 44.001 | 44.751 | 43.749 | 44.001 | 0.9167 | +0.126 (+0.29%) | 14,900 |
| 7 May 1980 | USD | 43.875 | 44.25 | 42.249 | 43.875 | 0.9141 | +1.875 (+4.46%) | 19,000 |
| 6 May 1980 | USD | 42 | 42.999 | 40.5 | 42 | 0.875 | +1.251 (+3.07%) | 10,600 |
| 5 May 1980 | USD | 40.749 | 41.25 | 39.501 | 40.749 | 0.8489 | +1.5 (+3.82%) | 14,700 |
| 2 May 1980 | USD | 39.249 | 39.501 | 39.126 | 39.249 | 0.8177 | -0.252 (-0.64%) | 4,900 |
| 1 May 1980 | USD | 39.501 | 41.751 | 39.501 | 39.501 | 0.8229 | -1.5 (-3.66%) | 8,100 |
| 30 Apr 1980 | USD | 41.001 | 41.001 | 39.375 | 41.001 | 0.8542 | +1.875 (+4.79%) | 13,500 |
| 29 Apr 1980 | USD | 39.126 | 39.501 | 39 | 39.126 | 0.8151 | +0.126 (+0.32%) | 8,300 |
| 28 Apr 1980 | USD | 39 | 39.375 | 37.875 | 39 | 0.8125 | +1.5 (+4%) | 12,900 |
| 25 Apr 1980 | USD | 37.5 | 37.626 | 36.876 | 37.5 | 0.7812 | +0.249 (+0.67%) | 4,800 |
| 24 Apr 1980 | USD | 37.251 | 37.251 | 36.375 | 37.251 | 0.7761 | +0.876 (+2.41%) | 6,700 |
| 23 Apr 1980 | USD | 36.375 | 36.375 | 35.376 | 36.375 | 0.7578 | +1.374 (+3.93%) | 11,700 |
| 22 Apr 1980 | USD | 35.001 | 35.001 | 34.125 | 35.001 | 0.7292 | +0.876 (+2.57%) | 21,600 |
| 21 Apr 1980 | USD | 34.125 | 35.499 | 34.125 | 34.125 | 0.7109 | -1.374 (-3.87%) | 15,800 |
| 18 Apr 1980 | USD | 35.499 | 36 | 35.499 | 35.499 | 0.7396 | -0.378 (-1.05%) | 2,300 |
| 17 Apr 1980 | USD | 35.877 | 36.249 | 35.751 | 35.877 | 0.7474 | -0.624 (-1.71%) | 8,400 |
| 16 Apr 1980 | USD | 36.501 | 36.999 | 36.375 | 36.501 | 0.7604 | 0.0 (0.0%) | 8,000 |
| 15 Apr 1980 | USD | 36.501 | 36.627 | 36.501 | 36.501 | 0.7604 | -0.249 (-0.68%) | 1,100 |
| 14 Apr 1980 | USD | 36.75 | 37.5 | 36.501 | 36.75 | 0.7656 | -0.75 (-2%) | 9,400 |
| 11 Apr 1980 | USD | 37.5 | 37.5 | 36.999 | 37.5 | 0.7812 | +0.375 (+1.01%) | 7,700 |
| 10 Apr 1980 | USD | 37.125 | 37.377 | 36.876 | 37.125 | 0.7734 | +0.624 (+1.71%) | 13,600 |
| 9 Apr 1980 | USD | 36.501 | 37.626 | 36.501 | 36.501 | 0.7604 | -0.624 (-1.68%) | 6,900 |
| 8 Apr 1980 | USD | 37.125 | 38.127 | 36.876 | 37.125 | 0.7734 | -1.752 (-4.51%) | 9,000 |
| 7 Apr 1980 | USD | 38.877 | 39.999 | 38.877 | 38.877 | 0.8099 | -0.75 (-1.89%) | 13,400 |
| 3 Apr 1980 | USD | 39.627 | 40.251 | 39.249 | 39.627 | 0.8256 | +0.627 (+1.61%) | 40,300 |
| 2 Apr 1980 | USD | 39 | 39 | 38.751 | 39 | 0.8125 | 0.0 (0.0%) | 13,400 |
| 1 Apr 1980 | USD | 39 | 39 | 37.377 | 39 | 0.8125 | +1.875 (+5.05%) | 8,400 |
| 31 Mar 1980 | USD | 37.125 | 37.5 | 36.375 | 37.125 | 0.7734 | +1.374 (+3.84%) | 14,100 |
| 28 Mar 1980 | USD | 35.751 | 35.751 | 33.876 | 35.751 | 0.7448 | +4.002 (+12.61%) | 22,000 |
