| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 14 May 1980 | USD | 14.876 | 15.25 | 14.876 | 14.876 | 3.719 | 0.0 (0.0%) | 1,400 |
| 13 May 1980 | USD | 14.876 | 14.876 | 14.5 | 14.876 | 3.719 | +0.376 (+2.59%) | 500 |
| 12 May 1980 | USD | 14.5 | 14.626 | 14.5 | 14.5 | 3.625 | 0.0 (0.0%) | 500 |
| 9 May 1980 | USD | 14.5 | 14.626 | 14.376 | 14.5 | 3.625 | +0.124 (+0.86%) | 700 |
| 8 May 1980 | USD | 14.376 | 14.5 | 14.376 | 14.376 | 3.594 | +0.126 (+0.88%) | 5,500 |
| 7 May 1980 | USD | 14.25 | 14.626 | 14.25 | 14.25 | 3.5625 | -0.126 (-0.88%) | 700 |
| 6 May 1980 | USD | 14.376 | 14.376 | 14.25 | 14.376 | 3.594 | +0.126 (+0.88%) | 500 |
| 5 May 1980 | USD | 14.25 | 14.25 | 14.25 | 14.25 | 3.5625 | -0.126 (-0.88%) | 600 |
| 2 May 1980 | USD | 14.376 | 14.376 | 14 | 14.376 | 3.594 | +0.126 (+0.88%) | 400 |
| 1 May 1980 | USD | 14.25 | 14.25 | 14 | 14.25 | 3.5625 | +0.124 (+0.88%) | 2,300 |
| 30 Apr 1980 | USD | 14.126 | 14.126 | 13.5 | 14.126 | 3.5315 | +0.75 (+5.61%) | 3,300 |
| 29 Apr 1980 | USD | 13.376 | 13.626 | 13.376 | 13.376 | 3.344 | 0.0 (0.0%) | 2,100 |
| 28 Apr 1980 | USD | 13.376 | 13.5 | 13.376 | 13.376 | 3.344 | +0.25 (+1.90%) | 1,200 |
| 25 Apr 1980 | USD | 13.126 | 13.376 | 13.126 | 13.126 | 3.2815 | -0.124 (-0.94%) | 300 |
| 24 Apr 1980 | USD | 13.25 | 13.376 | 13 | 13.25 | 3.3125 | +0.124 (+0.94%) | 2,400 |
| 23 Apr 1980 | USD | 13.126 | 13.126 | 13.126 | 13.126 | 3.2815 | +0.126 (+0.97%) | 700 |
| 22 Apr 1980 | USD | 13 | 13 | 12.876 | 13 | 3.25 | +0.25 (+1.96%) | 1,900 |
| 21 Apr 1980 | USD | 12.75 | 13 | 12.75 | 12.75 | 3.1875 | -0.376 (-2.86%) | 5,800 |
| 18 Apr 1980 | USD | 13.126 | 13.126 | 13 | 13.126 | 3.2815 | 0.0 (0.0%) | 400 |
| 17 Apr 1980 | USD | 13.126 | 13.25 | 13 | 13.126 | 3.2815 | +0.126 (+0.97%) | 300 |
| 16 Apr 1980 | USD | 13 | 13 | 12.75 | 13 | 3.25 | +0.25 (+1.96%) | 1,600 |
| 15 Apr 1980 | USD | 12.75 | 13.126 | 12.626 | 12.75 | 3.1875 | -0.25 (-1.92%) | 1,300 |
| 14 Apr 1980 | USD | 13 | 13.25 | 13 | 13 | 3.25 | -0.25 (-1.89%) | 3,500 |
| 11 Apr 1980 | USD | 13.25 | 13.25 | 13 | 13.25 | 3.3125 | 0.0 (0.0%) | 1,400 |
| 10 Apr 1980 | USD | 13.25 | 13.25 | 12.626 | 13.25 | 3.3125 | +0.624 (+4.94%) | 2,700 |
| 9 Apr 1980 | USD | 12.626 | 13.126 | 12.626 | 12.626 | 3.1565 | 0.0 (0.0%) | 1,700 |
| 8 Apr 1980 | USD | 12.626 | 13.126 | 12.626 | 12.626 | 3.1565 | -0.374 (-2.88%) | 3,500 |
| 7 Apr 1980 | USD | 13 | 13.126 | 13 | 13 | 3.25 | -0.126 (-0.96%) | 2,000 |
| 3 Apr 1980 | USD | 13.126 | 13.25 | 13.126 | 13.126 | 3.2815 | 0.0 (0.0%) | 1,100 |
| 2 Apr 1980 | USD | 13.126 | 13.126 | 13 | 13.126 | 3.2815 | -0.124 (-0.94%) | 2,400 |
