| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 19 Jun 1980 | USD | 11.75 | 11.75 | 11.626 | 11.75 | 1.7407 | 0.0 (0.0%) | 4,800 |
| 18 Jun 1980 | USD | 11.75 | 11.876 | 11.75 | 11.75 | 1.7407 | -0.249 (-2.08%) | 7,000 |
| 17 Jun 1980 | USD | 11.999 | 11.999 | 11.876 | 11.999 | 1.7776 | 0.0 (0.0%) | 600 |
| 16 Jun 1980 | USD | 11.999 | 11.999 | 11.876 | 11.999 | 1.7776 | -0.126 (-1.04%) | 16,600 |
| 13 Jun 1980 | USD | 12.125 | 12.251 | 12.125 | 12.125 | 1.7963 | -0.126 (-1.03%) | 1,500 |
| 12 Jun 1980 | USD | 12.251 | 12.251 | 12.125 | 12.251 | 1.815 | +0.126 (+1.04%) | 9,000 |
| 11 Jun 1980 | USD | 12.125 | 12.251 | 12.125 | 12.125 | 1.7963 | 0.0 (0.0%) | 2,300 |
| 10 Jun 1980 | USD | 12.125 | 12.499 | 12.125 | 12.125 | 1.7963 | 0.0 (0.0%) | 30,400 |
| 9 Jun 1980 | USD | 12.125 | 12.625 | 11.999 | 12.125 | 1.7963 | -0.626 (-4.91%) | 10,400 |
| 6 Jun 1980 | USD | 12.751 | 13.25 | 12.499 | 12.751 | 1.889 | -0.625 (-4.67%) | 13,500 |
| 5 Jun 1980 | USD | 13.376 | 13.376 | 12.751 | 13.376 | 1.9816 | +0.877 (+7.02%) | 6,200 |
| 4 Jun 1980 | USD | 12.499 | 12.625 | 12.499 | 12.499 | 1.8517 | -0.126 (-1.00%) | 1,000 |
| 3 Jun 1980 | USD | 12.625 | 12.751 | 12.625 | 12.625 | 1.8704 | -0.25 (-1.94%) | 1,300 |
| 2 Jun 1980 | USD | 12.875 | 13.25 | 12.751 | 12.875 | 1.9074 | +0.124 (+0.97%) | 7,000 |
| 30 May 1980 | USD | 12.751 | 12.751 | 12.751 | 12.751 | 1.889 | 0.0 (0.0%) | 200 |
| 29 May 1980 | USD | 12.751 | 13.001 | 12.751 | 12.751 | 1.889 | -0.124 (-0.96%) | 2,500 |
| 28 May 1980 | USD | 12.875 | 12.875 | 12.751 | 12.875 | 1.9074 | +0.124 (+0.97%) | 600 |
| 27 May 1980 | USD | 12.751 | 12.875 | 12.625 | 12.751 | 1.889 | -0.25 (-1.92%) | 1,000 |
| 26 May 1980 | USD | 13.001 | 13.001 | 13.001 | 13.001 | 1.9261 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 13.001 | 13.25 | 12.751 | 13.001 | 1.9261 | +0.376 (+2.98%) | 4,800 |
| 22 May 1980 | USD | 12.625 | 13.001 | 12.625 | 12.625 | 1.8704 | -0.625 (-4.72%) | 3,100 |
| 21 May 1980 | USD | 13.25 | 13.624 | 13.25 | 13.25 | 1.963 | -0.126 (-0.94%) | 1,000 |
| 20 May 1980 | USD | 13.376 | 13.75 | 13.376 | 13.376 | 1.9816 | -0.124 (-0.92%) | 1,300 |
| 19 May 1980 | USD | 13.5 | 13.75 | 13.5 | 13.5 | 2 | -0.124 (-0.91%) | 1,900 |
| 16 May 1980 | USD | 13.624 | 14 | 13.624 | 13.624 | 2.0184 | -0.252 (-1.82%) | 1,300 |
| 15 May 1980 | USD | 13.876 | 14 | 13.75 | 13.876 | 2.0557 | -0.124 (-0.89%) | 5,100 |
| 14 May 1980 | USD | 14 | 14 | 13.75 | 14 | 2.0741 | +0.25 (+1.82%) | 1,500 |
| 13 May 1980 | USD | 13.75 | 14.126 | 13.75 | 13.75 | 2.037 | -0.126 (-0.91%) | 3,500 |
| 12 May 1980 | USD | 13.876 | 13.876 | 13.624 | 13.876 | 2.0557 | +0.126 (+0.92%) | 1,900 |
| 9 May 1980 | USD | 13.75 | 13.75 | 13.25 | 13.75 | 2.037 | +0.126 (+0.92%) | 4,700 |
