| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Oct 1980 | USD | 18.25 | 18.5 | 18.25 | 18.25 | 0.8786 | 0.0 (0.0%) | 11,300 |
| 28 Oct 1980 | USD | 18.25 | 18.625 | 18.25 | 18.25 | 0.8786 | -0.25 (-1.35%) | 10,700 |
| 27 Oct 1980 | USD | 18.5 | 18.875 | 18.375 | 18.5 | 0.8906 | -0.625 (-3.27%) | 4,400 |
| 24 Oct 1980 | USD | 19.125 | 19.125 | 19 | 19.125 | 0.9207 | -0.125 (-0.65%) | 11,400 |
| 23 Oct 1980 | USD | 19.25 | 19.875 | 19.125 | 19.25 | 0.9267 | 0.0 (0.0%) | 31,100 |
| 22 Oct 1980 | USD | 19.25 | 19.75 | 19.25 | 19.25 | 0.9267 | -0.125 (-0.65%) | 6,000 |
| 21 Oct 1980 | USD | 19.375 | 20 | 19 | 19.375 | 0.9327 | -0.625 (-3.13%) | 17,200 |
| 20 Oct 1980 | USD | 20 | 20.25 | 19.75 | 20 | 0.9628 | -0.25 (-1.23%) | 3,000 |
| 17 Oct 1980 | USD | 20.25 | 20.25 | 20 | 20.25 | 0.9748 | +0.25 (+1.25%) | 3,900 |
| 16 Oct 1980 | USD | 20 | 20.75 | 20 | 20 | 0.9628 | -0.75 (-3.61%) | 14,100 |
| 15 Oct 1980 | USD | 20.75 | 21.125 | 20.5 | 20.75 | 0.9989 | -0.125 (-0.60%) | 11,900 |
| 14 Oct 1980 | USD | 20.875 | 21.25 | 20.875 | 20.875 | 1.0049 | -0.125 (-0.60%) | 3,900 |
| 13 Oct 1980 | USD | 21 | 21 | 20.625 | 21 | 1.0109 | +0.25 (+1.20%) | 4,700 |
| 10 Oct 1980 | USD | 20.75 | 21 | 20.375 | 20.75 | 0.9989 | -0.25 (-1.19%) | 21,000 |
| 9 Oct 1980 | USD | 21 | 21 | 20.625 | 21 | 1.0109 | 0.0 (0.0%) | 10,800 |
| 8 Oct 1980 | USD | 21 | 21.25 | 21 | 21 | 1.0109 | 0.0 (0.0%) | 9,900 |
| 7 Oct 1980 | USD | 21 | 21.75 | 21 | 21 | 1.0109 | -0.5 (-2.33%) | 6,200 |
| 6 Oct 1980 | USD | 21.5 | 22 | 20.875 | 21.5 | 1.035 | +0.5 (+2.38%) | 13,500 |
| 3 Oct 1980 | USD | 21 | 21.125 | 20.875 | 21 | 1.0109 | +0.375 (+1.82%) | 8,600 |
| 2 Oct 1980 | USD | 20.625 | 20.875 | 20.625 | 20.625 | 0.9929 | -0.125 (-0.60%) | 5,700 |
| 1 Oct 1980 | USD | 20.75 | 21.25 | 20.625 | 20.75 | 0.9989 | -0.125 (-0.60%) | 4,800 |
| 30 Sep 1980 | USD | 20.875 | 21.25 | 20.5 | 20.875 | 1.0049 | +0.125 (+0.60%) | 15,600 |
| 29 Sep 1980 | USD | 20.75 | 21.375 | 20.5 | 20.75 | 0.9989 | -1.25 (-5.68%) | 21,400 |
| 26 Sep 1980 | USD | 22 | 22.5 | 21.75 | 22 | 1.0591 | -1 (-4.35%) | 10,500 |
| 25 Sep 1980 | USD | 23 | 23.125 | 22.5 | 23 | 1.1072 | 0.0 (0.0%) | 13,800 |
| 24 Sep 1980 | USD | 23 | 23.5 | 22.625 | 23 | 1.1072 | +0.25 (+1.10%) | 20,400 |
| 23 Sep 1980 | USD | 22.75 | 24 | 22.75 | 22.75 | 1.0952 | -0.75 (-3.19%) | 14,000 |
| 22 Sep 1980 | USD | 23.5 | 23.5 | 22.625 | 23.5 | 1.1313 | +0.5 (+2.17%) | 14,100 |
| 19 Sep 1980 | USD | 23 | 23.5 | 22 | 23 | 1.1072 | +1 (+4.55%) | 39,300 |
| 18 Sep 1980 | USD | 22 | 22.25 | 21.75 | 22 | 1.0591 | 0.0 (0.0%) | 17,600 |
