| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 May 1980 | USD | 15.255 | 15.377 | 15.255 | 15.255 | 1.13 | -0.122 (-0.79%) | 1,300 |
| 15 May 1980 | USD | 15.377 | 15.377 | 15.377 | 15.377 | 1.139 | +0.122 (+0.80%) | 800 |
| 14 May 1980 | USD | 15.255 | 15.255 | 14.999 | 15.255 | 1.13 | +0.378 (+2.54%) | 500 |
| 13 May 1980 | USD | 14.877 | 14.877 | 14.877 | 14.877 | 1.102 | -0.122 (-0.81%) | 300 |
| 12 May 1980 | USD | 14.999 | 15.134 | 14.999 | 14.999 | 1.111 | -0.256 (-1.68%) | 800 |
| 9 May 1980 | USD | 15.255 | 15.255 | 14.999 | 15.255 | 1.13 | 0.0 (0.0%) | 900 |
| 8 May 1980 | USD | 15.255 | 15.255 | 15.255 | 15.255 | 1.13 | -0.122 (-0.79%) | 100 |
| 7 May 1980 | USD | 15.377 | 15.377 | 15.377 | 15.377 | 1.139 | 0.0 (0.0%) | 0 |
| 6 May 1980 | USD | 15.377 | 15.377 | 15.134 | 15.377 | 1.139 | +0.243 (+1.61%) | 800 |
| 5 May 1980 | USD | 15.134 | 15.255 | 15.134 | 15.134 | 1.121 | -0.121 (-0.79%) | 700 |
| 2 May 1980 | USD | 15.255 | 15.498 | 15.255 | 15.255 | 1.13 | 0.0 (0.0%) | 800 |
| 1 May 1980 | USD | 15.255 | 15.755 | 15.255 | 15.255 | 1.13 | 0.0 (0.0%) | 1,100 |
| 30 Apr 1980 | USD | 15.255 | 15.255 | 15.255 | 15.255 | 1.13 | 0.0 (0.0%) | 1,600 |
| 29 Apr 1980 | USD | 15.255 | 15.255 | 15.255 | 15.255 | 1.13 | +0.256 (+1.71%) | 200 |
| 28 Apr 1980 | USD | 14.999 | 14.999 | 14.999 | 14.999 | 1.111 | 0.0 (0.0%) | 500 |
| 25 Apr 1980 | USD | 14.999 | 14.999 | 14.756 | 14.999 | 1.111 | 0.0 (0.0%) | 1,500 |
| 24 Apr 1980 | USD | 14.999 | 14.999 | 14.621 | 14.999 | 1.111 | +0.378 (+2.59%) | 1,100 |
| 23 Apr 1980 | USD | 14.621 | 14.877 | 14.378 | 14.621 | 1.083 | 0.0 (0.0%) | 2,600 |
| 22 Apr 1980 | USD | 14.621 | 14.621 | 14 | 14.621 | 1.083 | +0.378 (+2.65%) | 1,600 |
| 21 Apr 1980 | USD | 14.243 | 14.243 | 13.757 | 14.243 | 1.055 | +0.486 (+3.53%) | 4,000 |
| 18 Apr 1980 | USD | 13.757 | 13.757 | 13.757 | 13.757 | 1.019 | -0.243 (-1.74%) | 200 |
| 17 Apr 1980 | USD | 14 | 14 | 13.5 | 14 | 1.037 | +0.743 (+5.60%) | 1,800 |
| 16 Apr 1980 | USD | 13.257 | 13.257 | 13.257 | 13.257 | 0.982 | 0.0 (0.0%) | 0 |
| 15 Apr 1980 | USD | 13.257 | 13.379 | 13.257 | 13.257 | 0.982 | -0.122 (-0.91%) | 1,500 |
| 14 Apr 1980 | USD | 13.379 | 13.622 | 13.379 | 13.379 | 0.991 | -0.243 (-1.78%) | 1,100 |
| 11 Apr 1980 | USD | 13.622 | 13.622 | 13.622 | 13.622 | 1.009 | +0.122 (+0.90%) | 900 |
| 10 Apr 1980 | USD | 13.5 | 13.5 | 13.5 | 13.5 | 1 | +0.121 (+0.90%) | 800 |
| 9 Apr 1980 | USD | 13.379 | 13.5 | 13.379 | 13.379 | 0.991 | +0.122 (+0.92%) | 3,200 |
| 8 Apr 1980 | USD | 13.257 | 13.379 | 13.257 | 13.257 | 0.982 | 0.0 (0.0%) | 1,000 |
| 7 Apr 1980 | USD | 13.257 | 13.379 | 13.257 | 13.257 | 0.982 | -1.242 (-8.57%) | 400 |
