| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Nov 1980 | USD | 17 | 17 | 16.625 | 17 | 17 | +0.125 (+0.74%) | 31,700 |
| 31 Oct 1980 | USD | 16.875 | 16.875 | 16.625 | 16.875 | 16.875 | +0.125 (+0.75%) | 30,500 |
| 30 Oct 1980 | USD | 16.75 | 16.875 | 16.625 | 16.75 | 16.75 | -0.125 (-0.74%) | 33,800 |
| 29 Oct 1980 | USD | 16.875 | 17 | 16.75 | 16.875 | 16.875 | -0.125 (-0.74%) | 38,000 |
| 28 Oct 1980 | USD | 17 | 17 | 16.75 | 17 | 17 | 0.0 (0.0%) | 36,200 |
| 27 Oct 1980 | USD | 17 | 17.375 | 17 | 17 | 17 | -0.25 (-1.45%) | 56,400 |
| 24 Oct 1980 | USD | 17.25 | 17.25 | 17.125 | 17.25 | 17.25 | 0.0 (0.0%) | 23,400 |
| 23 Oct 1980 | USD | 17.25 | 17.375 | 17.125 | 17.25 | 17.25 | -0.125 (-0.72%) | 25,800 |
| 22 Oct 1980 | USD | 17.375 | 17.5 | 17.375 | 17.375 | 17.375 | -0.125 (-0.71%) | 20,900 |
| 21 Oct 1980 | USD | 17.5 | 17.5 | 17.25 | 17.5 | 17.5 | 0.0 (0.0%) | 28,400 |
| 20 Oct 1980 | USD | 17.5 | 17.625 | 17.375 | 17.5 | 17.5 | -0.25 (-1.41%) | 82,900 |
| 17 Oct 1980 | USD | 17.75 | 17.75 | 17.5 | 17.75 | 17.75 | +0.125 (+0.71%) | 66,500 |
| 16 Oct 1980 | USD | 17.625 | 17.875 | 17.5 | 17.625 | 17.625 | 0.0 (0.0%) | 150,900 |
| 15 Oct 1980 | USD | 17.625 | 17.875 | 17.625 | 17.625 | 17.625 | 0.0 (0.0%) | 17,400 |
| 14 Oct 1980 | USD | 17.625 | 17.875 | 17.5 | 17.625 | 17.625 | 0.0 (0.0%) | 30,000 |
| 13 Oct 1980 | USD | 17.625 | 18.5 | 17.5 | 17.625 | 17.625 | 0.0 (0.0%) | 24,700 |
| 10 Oct 1980 | USD | 17.625 | 17.875 | 17.625 | 17.625 | 17.625 | -0.75 (-4.08%) | 160,400 |
| 9 Oct 1980 | USD | 18.375 | 18.625 | 18.25 | 18.375 | 18.375 | -0.125 (-0.68%) | 128,500 |
| 8 Oct 1980 | USD | 18.5 | 18.5 | 17.375 | 18.5 | 18.5 | +0.125 (+0.68%) | 78,700 |
| 7 Oct 1980 | USD | 18.375 | 18.5 | 18.25 | 18.375 | 18.375 | +0.125 (+0.68%) | 55,900 |
| 6 Oct 1980 | USD | 18.25 | 18.375 | 17.75 | 18.25 | 18.25 | +0.25 (+1.39%) | 219,200 |
| 3 Oct 1980 | USD | 18 | 18.25 | 17.875 | 18 | 18 | +0.125 (+0.70%) | 73,900 |
| 2 Oct 1980 | USD | 17.875 | 18.125 | 17.875 | 17.875 | 17.875 | +0.25 (+1.42%) | 18,000 |
| 1 Oct 1980 | USD | 17.625 | 18.125 | 17.625 | 17.625 | 17.625 | -0.5 (-2.76%) | 22,000 |
| 30 Sep 1980 | USD | 18.125 | 18.125 | 17.75 | 18.125 | 18.125 | +0.125 (+0.69%) | 30,900 |
| 29 Sep 1980 | USD | 18 | 18.125 | 18 | 18 | 18 | 0.0 (0.0%) | 24,600 |
| 26 Sep 1980 | USD | 18 | 18.25 | 18 | 18 | 18 | -0.25 (-1.37%) | 64,200 |
| 25 Sep 1980 | USD | 18.25 | 18.875 | 18.25 | 18.25 | 18.25 | -0.125 (-0.68%) | 29,800 |
| 24 Sep 1980 | USD | 18.375 | 18.625 | 18.375 | 18.375 | 18.375 | -0.25 (-1.34%) | 121,200 |
| 23 Sep 1980 | USD | 18.625 | 18.625 | 18.375 | 18.625 | 18.625 | 0.0 (0.0%) | 21,700 |
