| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 May 1980 | USD | 42.003 | 42.003 | 41.877 | 42.003 | 4.667 | +0.252 (+0.60%) | 13,700 |
| 14 May 1980 | USD | 41.751 | 42.251 | 41.751 | 41.751 | 4.639 | -0.374 (-0.89%) | 46,300 |
| 13 May 1980 | USD | 42.125 | 42.125 | 41.751 | 42.125 | 4.6806 | +0.374 (+0.90%) | 23,200 |
| 12 May 1980 | USD | 41.751 | 42.003 | 41.751 | 41.751 | 4.639 | -0.126 (-0.30%) | 28,900 |
| 9 May 1980 | USD | 41.877 | 42.377 | 41.751 | 41.877 | 4.653 | -0.374 (-0.89%) | 16,600 |
| 8 May 1980 | USD | 42.251 | 42.251 | 41.751 | 42.251 | 4.6946 | +0.747 (+1.80%) | 62,100 |
| 7 May 1980 | USD | 41.504 | 41.504 | 40.001 | 41.504 | 4.6116 | +1.004 (+2.48%) | 39,500 |
| 6 May 1980 | USD | 40.5 | 40.5 | 39.254 | 40.5 | 4.5 | +1.498 (+3.84%) | 48,200 |
| 5 May 1980 | USD | 39.002 | 39.627 | 39.002 | 39.002 | 4.3336 | -0.252 (-0.64%) | 34,400 |
| 2 May 1980 | USD | 39.254 | 40.626 | 39.254 | 39.254 | 4.3616 | -1.372 (-3.38%) | 17,300 |
| 1 May 1980 | USD | 40.626 | 40.878 | 40.001 | 40.626 | 4.514 | +0.126 (+0.31%) | 111,300 |
| 30 Apr 1980 | USD | 40.5 | 40.878 | 39.753 | 40.5 | 4.5 | -0.752 (-1.82%) | 32,200 |
| 29 Apr 1980 | USD | 41.252 | 41.877 | 40.752 | 41.252 | 4.5836 | 0.0 (0.0%) | 7,000 |
| 28 Apr 1980 | USD | 41.252 | 41.504 | 40.626 | 41.252 | 4.5836 | 0.0 (0.0%) | 31,900 |
| 25 Apr 1980 | USD | 41.252 | 41.378 | 40.752 | 41.252 | 4.5836 | -0.373 (-0.90%) | 13,800 |
| 24 Apr 1980 | USD | 41.625 | 41.625 | 41 | 41.625 | 4.625 | +0.373 (+0.90%) | 9,800 |
| 23 Apr 1980 | USD | 41.252 | 41.625 | 40.752 | 41.252 | 4.5836 | 0.0 (0.0%) | 17,700 |
| 22 Apr 1980 | USD | 41.252 | 41.252 | 40.001 | 41.252 | 4.5836 | +1.251 (+3.13%) | 43,000 |
| 21 Apr 1980 | USD | 40.001 | 40.253 | 39.627 | 40.001 | 4.4446 | 0.0 (0.0%) | 5,100 |
| 18 Apr 1980 | USD | 40.001 | 40.001 | 39.501 | 40.001 | 4.4446 | +0.248 (+0.62%) | 3,600 |
| 17 Apr 1980 | USD | 39.753 | 40.379 | 39.254 | 39.753 | 4.417 | -0.747 (-1.84%) | 52,200 |
| 16 Apr 1980 | USD | 40.5 | 40.752 | 40.001 | 40.5 | 4.5 | 0.0 (0.0%) | 13,100 |
| 15 Apr 1980 | USD | 40.5 | 40.752 | 40.001 | 40.5 | 4.5 | +0.247 (+0.61%) | 9,700 |
| 14 Apr 1980 | USD | 40.253 | 41 | 40.001 | 40.253 | 4.4726 | -0.747 (-1.82%) | 12,100 |
| 11 Apr 1980 | USD | 41 | 41.625 | 41 | 41 | 4.5556 | -0.751 (-1.80%) | 9,900 |
| 10 Apr 1980 | USD | 41.751 | 42.125 | 41.504 | 41.751 | 4.639 | -0.252 (-0.60%) | 19,000 |
| 9 Apr 1980 | USD | 42.003 | 42.503 | 42.003 | 42.003 | 4.667 | -0.248 (-0.59%) | 8,700 |
| 8 Apr 1980 | USD | 42.251 | 42.377 | 41.504 | 42.251 | 4.6946 | +0.626 (+1.50%) | 20,100 |
| 7 Apr 1980 | USD | 41.625 | 42.377 | 41.625 | 41.625 | 4.625 | -0.626 (-1.48%) | 21,500 |
| 3 Apr 1980 | USD | 42.251 | 42.251 | 42.003 | 42.251 | 4.6946 | 0.0 (0.0%) | 2,700 |
