| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 12 Sep 1980 | USD | 12.499 | 13.001 | 12.251 | 12.499 | 1.8517 | -0.376 (-2.92%) | 7,200 |
| 11 Sep 1980 | USD | 12.875 | 13.001 | 12.875 | 12.875 | 1.9074 | +0.124 (+0.97%) | 2,600 |
| 10 Sep 1980 | USD | 12.751 | 13.25 | 12.499 | 12.751 | 1.889 | +0.252 (+2.02%) | 12,300 |
| 9 Sep 1980 | USD | 12.499 | 12.625 | 11.5 | 12.499 | 1.8517 | +0.873 (+7.51%) | 10,300 |
| 8 Sep 1980 | USD | 11.626 | 12.125 | 11.626 | 11.626 | 1.7224 | -0.25 (-2.11%) | 4,600 |
| 5 Sep 1980 | USD | 11.876 | 12.251 | 11.5 | 11.876 | 1.7594 | +0.376 (+3.27%) | 21,900 |
| 4 Sep 1980 | USD | 11.5 | 11.5 | 11 | 11.5 | 1.7037 | +0.374 (+3.36%) | 18,100 |
| 3 Sep 1980 | USD | 11.126 | 11.126 | 10.751 | 11.126 | 1.6483 | +0.252 (+2.32%) | 8,100 |
| 2 Sep 1980 | USD | 10.874 | 10.874 | 10.874 | 10.874 | 1.611 | +0.249 (+2.34%) | 2,100 |
| 29 Aug 1980 | USD | 10.625 | 11 | 10.625 | 10.625 | 1.5741 | -0.249 (-2.29%) | 8,700 |
| 28 Aug 1980 | USD | 10.874 | 11 | 10.751 | 10.874 | 1.611 | -0.126 (-1.15%) | 1,400 |
| 27 Aug 1980 | USD | 11 | 11 | 10.874 | 11 | 1.6296 | 0.0 (0.0%) | 5,100 |
| 26 Aug 1980 | USD | 11 | 11.25 | 11 | 11 | 1.6296 | 0.0 (0.0%) | 9,000 |
| 25 Aug 1980 | USD | 11 | 11 | 11 | 11 | 1.6296 | +0.249 (+2.32%) | 5,800 |
| 22 Aug 1980 | USD | 10.751 | 11.374 | 10.751 | 10.751 | 1.5927 | -0.375 (-3.37%) | 9,200 |
| 21 Aug 1980 | USD | 11.126 | 11.374 | 11.126 | 11.126 | 1.6483 | 0.0 (0.0%) | 3,100 |
| 20 Aug 1980 | USD | 11.126 | 11.75 | 11.126 | 11.126 | 1.6483 | -0.374 (-3.25%) | 1,500 |
| 19 Aug 1980 | USD | 11.5 | 11.5 | 11.374 | 11.5 | 1.7037 | -0.25 (-2.13%) | 1,800 |
| 18 Aug 1980 | USD | 11.75 | 12.125 | 11.75 | 11.75 | 1.7407 | -0.249 (-2.08%) | 2,400 |
| 15 Aug 1980 | USD | 11.999 | 12.251 | 11.999 | 11.999 | 1.7776 | -0.126 (-1.04%) | 1,200 |
| 14 Aug 1980 | USD | 12.125 | 12.375 | 11.75 | 12.125 | 1.7963 | +0.249 (+2.10%) | 2,700 |
| 13 Aug 1980 | USD | 11.876 | 11.999 | 11.374 | 11.876 | 1.7594 | -0.123 (-1.03%) | 6,400 |
| 12 Aug 1980 | USD | 11.999 | 11.999 | 11.75 | 11.999 | 1.7776 | 0.0 (0.0%) | 5,600 |
| 11 Aug 1980 | USD | 11.999 | 12.375 | 11.999 | 11.999 | 1.7776 | +0.249 (+2.12%) | 11,700 |
| 8 Aug 1980 | USD | 11.75 | 12.125 | 11.5 | 11.75 | 1.7407 | +0.25 (+2.17%) | 10,000 |
| 7 Aug 1980 | USD | 11.5 | 11.75 | 11.25 | 11.5 | 1.7037 | -0.126 (-1.08%) | 2,800 |
| 6 Aug 1980 | USD | 11.626 | 11.75 | 11.126 | 11.626 | 1.7224 | +0.252 (+2.22%) | 5,800 |
| 5 Aug 1980 | USD | 11.374 | 11.626 | 11 | 11.374 | 1.685 | 0.0 (0.0%) | 4,000 |
| 4 Aug 1980 | USD | 11.374 | 11.999 | 11.374 | 11.374 | 1.685 | -0.252 (-2.17%) | 3,400 |
| 1 Aug 1980 | USD | 11.626 | 12.251 | 11.374 | 11.626 | 1.7224 | -0.499 (-4.12%) | 4,000 |
