| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 7 Nov 1980 | USD | 15.626 | 16.125 | 15.626 | 15.626 | 0.6511 | -0.499 (-3.09%) | 36,200 |
| 6 Nov 1980 | USD | 16.125 | 16.376 | 16.001 | 16.125 | 0.6719 | -0.251 (-1.53%) | 7,400 |
| 5 Nov 1980 | USD | 16.376 | 16.875 | 16.125 | 16.376 | 0.6823 | -0.504 (-2.99%) | 12,900 |
| 4 Nov 1980 | USD | 16.88 | 16.88 | 16.88 | 16.88 | 0.7033 | +0.005 (+0.03%) | 0 |
| 3 Nov 1980 | USD | 16.875 | 16.875 | 16.376 | 16.875 | 0.7031 | +0.499 (+3.05%) | 4,100 |
| 31 Oct 1980 | USD | 16.376 | 16.625 | 16.376 | 16.376 | 0.6823 | -0.249 (-1.50%) | 12,900 |
| 30 Oct 1980 | USD | 16.625 | 16.875 | 16.625 | 16.625 | 0.6927 | +0.125 (+0.76%) | 12,900 |
| 29 Oct 1980 | USD | 16.5 | 16.875 | 16.5 | 16.5 | 0.6875 | -0.251 (-1.50%) | 8,300 |
| 28 Oct 1980 | USD | 16.751 | 16.875 | 16.376 | 16.751 | 0.698 | +0.375 (+2.29%) | 2,200 |
| 27 Oct 1980 | USD | 16.376 | 16.625 | 16.376 | 16.376 | 0.6823 | -0.124 (-0.75%) | 5,000 |
| 24 Oct 1980 | USD | 16.5 | 17 | 16.5 | 16.5 | 0.6875 | -0.5 (-2.94%) | 7,900 |
| 23 Oct 1980 | USD | 17 | 17.375 | 17 | 17 | 0.7083 | -0.375 (-2.16%) | 10,800 |
| 22 Oct 1980 | USD | 17.375 | 17.375 | 17 | 17.375 | 0.724 | +0.5 (+2.96%) | 7,500 |
| 21 Oct 1980 | USD | 16.875 | 17.501 | 16.875 | 16.875 | 0.7031 | -0.375 (-2.17%) | 16,400 |
| 20 Oct 1980 | USD | 17.25 | 17.501 | 17.25 | 17.25 | 0.7188 | 0.0 (0.0%) | 9,700 |
| 17 Oct 1980 | USD | 17.25 | 17.625 | 17.126 | 17.25 | 0.7188 | +0.124 (+0.72%) | 21,300 |
| 16 Oct 1980 | USD | 17.126 | 17.501 | 17.126 | 17.126 | 0.7136 | -0.375 (-2.14%) | 6,500 |
| 15 Oct 1980 | USD | 17.501 | 17.625 | 17.375 | 17.501 | 0.7292 | 0.0 (0.0%) | 2,700 |
| 14 Oct 1980 | USD | 17.501 | 17.75 | 17.501 | 17.501 | 0.7292 | -0.249 (-1.40%) | 16,400 |
| 13 Oct 1980 | USD | 17.75 | 17.876 | 17.501 | 17.75 | 0.7396 | -0.126 (-0.70%) | 6,700 |
| 10 Oct 1980 | USD | 17.876 | 17.876 | 17.625 | 17.876 | 0.7448 | 0.0 (0.0%) | 7,700 |
| 9 Oct 1980 | USD | 17.876 | 18 | 17.625 | 17.876 | 0.7448 | -0.124 (-0.69%) | 17,100 |
| 8 Oct 1980 | USD | 18 | 18 | 17.75 | 18 | 0.75 | -0.125 (-0.69%) | 2,500 |
| 7 Oct 1980 | USD | 18.125 | 18.125 | 18 | 18.125 | 0.7552 | +0.125 (+0.69%) | 11,900 |
| 6 Oct 1980 | USD | 18 | 18.251 | 17.625 | 18 | 0.75 | +0.25 (+1.41%) | 11,100 |
| 3 Oct 1980 | USD | 17.75 | 17.876 | 17.375 | 17.75 | 0.7396 | 0.0 (0.0%) | 13,900 |
| 2 Oct 1980 | USD | 17.75 | 17.876 | 17.625 | 17.75 | 0.7396 | +0.125 (+0.71%) | 5,200 |
| 1 Oct 1980 | USD | 17.625 | 18 | 17.625 | 17.625 | 0.7344 | -0.375 (-2.08%) | 28,000 |
| 30 Sep 1980 | USD | 18 | 18.125 | 17.126 | 18 | 0.75 | +1 (+5.88%) | 28,200 |
| 29 Sep 1980 | USD | 17 | 17.375 | 16.875 | 17 | 0.7083 | -0.75 (-4.23%) | 32,100 |
