| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Oct 1980 | USD | 8.375 | 8.5 | 8.375 | 8.375 | 2.1285 | 0.0 (0.0%) | 3,200 |
| 1 Oct 1980 | USD | 8.375 | 8.5 | 8.375 | 8.375 | 2.1285 | +0.125 (+1.52%) | 3,800 |
| 30 Sep 1980 | USD | 8.25 | 8.5 | 8.25 | 8.25 | 2.0968 | -0.125 (-1.49%) | 5,600 |
| 29 Sep 1980 | USD | 8.375 | 8.5 | 8.375 | 8.375 | 2.1285 | -0.189 (-2.21%) | 2,200 |
| 26 Sep 1980 | USD | 8.564 | 8.625 | 8.564 | 8.564 | 2.1766 | -0.124 (-1.43%) | 30,400 |
| 25 Sep 1980 | USD | 8.688 | 8.751 | 8.688 | 8.688 | 2.2081 | 0.0 (0.0%) | 13,100 |
| 24 Sep 1980 | USD | 8.688 | 8.751 | 8.688 | 8.688 | 2.2081 | -0.063 (-0.72%) | 8,200 |
| 23 Sep 1980 | USD | 8.751 | 8.875 | 8.751 | 8.751 | 2.2241 | -0.187 (-2.09%) | 20,500 |
| 22 Sep 1980 | USD | 8.938 | 9.125 | 8.938 | 8.938 | 2.2716 | 0.0 (0.0%) | 12,800 |
| 19 Sep 1980 | USD | 8.938 | 9.125 | 8.938 | 8.938 | 2.2716 | -0.062 (-0.69%) | 9,800 |
| 18 Sep 1980 | USD | 9 | 9.125 | 9 | 9 | 2.2874 | 0.0 (0.0%) | 19,800 |
| 17 Sep 1980 | USD | 9 | 9.125 | 9 | 9 | 2.2874 | +0.125 (+1.41%) | 30,900 |
| 16 Sep 1980 | USD | 8.875 | 9 | 8.875 | 8.875 | 2.2556 | 0.0 (0.0%) | 10,800 |
| 15 Sep 1980 | USD | 8.875 | 9 | 8.875 | 8.875 | 2.2556 | 0.0 (0.0%) | 13,300 |
| 12 Sep 1980 | USD | 8.875 | 9 | 8.875 | 8.875 | 2.2556 | 0.0 (0.0%) | 23,100 |
| 11 Sep 1980 | USD | 8.875 | 9.125 | 8.875 | 8.875 | 2.2556 | -0.188 (-2.07%) | 15,600 |
| 10 Sep 1980 | USD | 9.063 | 9.125 | 9.063 | 9.063 | 2.3034 | +0.063 (+0.70%) | 18,800 |
| 9 Sep 1980 | USD | 9 | 9.125 | 9 | 9 | 2.2874 | -0.063 (-0.70%) | 15,300 |
| 8 Sep 1980 | USD | 9.063 | 9.25 | 9.063 | 9.063 | 2.3034 | +0.063 (+0.70%) | 7,800 |
| 5 Sep 1980 | USD | 9 | 9.125 | 9 | 9 | 2.2874 | -0.063 (-0.70%) | 11,600 |
| 4 Sep 1980 | USD | 9.063 | 9.25 | 9.063 | 9.063 | 2.3034 | +0.063 (+0.70%) | 12,000 |
| 3 Sep 1980 | USD | 9 | 9.125 | 9 | 9 | 2.2874 | +0.187 (+2.12%) | 22,100 |
| 2 Sep 1980 | USD | 8.813 | 9 | 8.813 | 8.813 | 2.2398 | +0.062 (+0.71%) | 18,900 |
| 29 Aug 1980 | USD | 8.751 | 8.875 | 8.751 | 8.751 | 2.2241 | 0.0 (0.0%) | 200 |
| 28 Aug 1980 | USD | 8.751 | 8.875 | 8.751 | 8.751 | 2.2241 | -0.187 (-2.09%) | 12,000 |
| 27 Aug 1980 | USD | 8.938 | 9.125 | 8.938 | 8.938 | 2.2716 | 0.0 (0.0%) | 1,400 |
| 26 Aug 1980 | USD | 8.938 | 9.125 | 8.938 | 8.938 | 2.2716 | -0.062 (-0.69%) | 8,100 |
| 25 Aug 1980 | USD | 9 | 9.125 | 9 | 9 | 2.2874 | -0.125 (-1.37%) | 16,400 |
| 22 Aug 1980 | USD | 9.125 | 9.25 | 9.125 | 9.125 | 2.3191 | 0.0 (0.0%) | 8,600 |
| 21 Aug 1980 | USD | 9.125 | 9.25 | 9.125 | 9.125 | 2.3191 | +0.125 (+1.39%) | 22,800 |
