| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Oct 1980 | USD | 24.875 | 24.875 | 24.5 | 24.875 | 3.1094 | +0.25 (+1.02%) | 2,400 |
| 28 Oct 1980 | USD | 24.625 | 24.625 | 24 | 24.625 | 3.0781 | -0.25 (-1.01%) | 9,600 |
| 27 Oct 1980 | USD | 24.875 | 25.875 | 24.875 | 24.875 | 3.1094 | -1.125 (-4.33%) | 64,500 |
| 24 Oct 1980 | USD | 26 | 26.375 | 26 | 26 | 3.25 | -0.625 (-2.35%) | 12,200 |
| 23 Oct 1980 | USD | 26.625 | 26.875 | 26.5 | 26.625 | 3.3281 | -0.25 (-0.93%) | 8,900 |
| 22 Oct 1980 | USD | 26.875 | 26.875 | 26.375 | 26.875 | 3.3594 | +0.5 (+1.90%) | 69,400 |
| 21 Oct 1980 | USD | 26.375 | 26.75 | 26.375 | 26.375 | 3.2969 | -0.375 (-1.40%) | 29,100 |
| 20 Oct 1980 | USD | 26.75 | 26.875 | 26.5 | 26.75 | 3.3438 | 0.0 (0.0%) | 9,500 |
| 17 Oct 1980 | USD | 26.75 | 26.875 | 26.625 | 26.75 | 3.3438 | +0.125 (+0.47%) | 6,700 |
| 16 Oct 1980 | USD | 26.625 | 27.25 | 26.625 | 26.625 | 3.3281 | -0.375 (-1.39%) | 26,700 |
| 15 Oct 1980 | USD | 27 | 27.125 | 26.25 | 27 | 3.375 | +0.5 (+1.89%) | 18,700 |
| 14 Oct 1980 | USD | 26.5 | 26.875 | 26.5 | 26.5 | 3.3125 | 0.0 (0.0%) | 7,500 |
| 13 Oct 1980 | USD | 26.5 | 26.75 | 26.5 | 26.5 | 3.3125 | -0.375 (-1.40%) | 4,200 |
| 10 Oct 1980 | USD | 26.875 | 27.25 | 26.5 | 26.875 | 3.3594 | -0.375 (-1.38%) | 5,400 |
| 9 Oct 1980 | USD | 27.25 | 27.875 | 26.75 | 27.25 | 3.4062 | -0.25 (-0.91%) | 14,100 |
| 8 Oct 1980 | USD | 27.5 | 27.875 | 27.5 | 27.5 | 3.4375 | -0.5 (-1.79%) | 30,100 |
| 7 Oct 1980 | USD | 28 | 28.125 | 27.75 | 28 | 3.5 | -0.25 (-0.88%) | 7,400 |
| 6 Oct 1980 | USD | 28.25 | 28.5 | 27.5 | 28.25 | 3.5312 | +0.5 (+1.80%) | 11,400 |
| 3 Oct 1980 | USD | 27.75 | 27.75 | 26.875 | 27.75 | 3.4688 | +1 (+3.74%) | 6,000 |
| 2 Oct 1980 | USD | 26.75 | 27 | 26.625 | 26.75 | 3.3438 | -0.25 (-0.93%) | 15,000 |
| 1 Oct 1980 | USD | 27 | 27.125 | 26.375 | 27 | 3.375 | -0.125 (-0.46%) | 18,200 |
| 30 Sep 1980 | USD | 27.125 | 27.375 | 26.75 | 27.125 | 3.3906 | +0.125 (+0.46%) | 12,600 |
| 29 Sep 1980 | USD | 27 | 27.875 | 26.75 | 27 | 3.375 | -1.125 (-4%) | 23,700 |
| 26 Sep 1980 | USD | 28.125 | 29.25 | 28.125 | 28.125 | 3.5156 | -1.25 (-4.26%) | 60,800 |
| 25 Sep 1980 | USD | 29.375 | 30.75 | 29.375 | 29.375 | 3.6719 | -1.25 (-4.08%) | 101,000 |
| 24 Sep 1980 | USD | 30.625 | 31.125 | 27.625 | 30.625 | 3.8281 | +2.875 (+10.36%) | 88,800 |
| 23 Sep 1980 | USD | 27.75 | 28.125 | 27.25 | 27.75 | 3.4688 | +0.5 (+1.83%) | 68,600 |
| 22 Sep 1980 | USD | 27.25 | 27.375 | 26.375 | 27.25 | 3.4062 | +0.75 (+2.83%) | 38,400 |
| 19 Sep 1980 | USD | 26.5 | 26.625 | 26.25 | 26.5 | 3.3125 | 0.0 (0.0%) | 15,900 |
| 18 Sep 1980 | USD | 26.5 | 26.75 | 26.5 | 26.5 | 3.3125 | 0.0 (0.0%) | 14,100 |
