| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Sep 1980 | USD | 28.628 | 29.5 | 28.5 | 28.628 | 0.5964 | -1.248 (-4.18%) | 3,400 |
| 26 Sep 1980 | USD | 29.876 | 30.5 | 29.5 | 29.876 | 0.6224 | -0.5 (-1.65%) | 5,700 |
| 25 Sep 1980 | USD | 30.376 | 32 | 30.376 | 30.376 | 0.6328 | -1.372 (-4.32%) | 4,400 |
| 24 Sep 1980 | USD | 31.748 | 32 | 31.748 | 31.748 | 0.6614 | -0.504 (-1.56%) | 2,000 |
| 23 Sep 1980 | USD | 32.252 | 33.376 | 32.252 | 32.252 | 0.6719 | -1 (-3.01%) | 1,800 |
| 22 Sep 1980 | USD | 33.252 | 33.872 | 32.876 | 33.252 | 0.6927 | +0.876 (+2.71%) | 7,600 |
| 19 Sep 1980 | USD | 32.376 | 32.376 | 30.752 | 32.376 | 0.6745 | +1.624 (+5.28%) | 4,300 |
| 18 Sep 1980 | USD | 30.752 | 31.748 | 30.752 | 30.752 | 0.6407 | -0.748 (-2.37%) | 4,100 |
| 17 Sep 1980 | USD | 31.5 | 32 | 31.252 | 31.5 | 0.6562 | -0.752 (-2.33%) | 3,300 |
| 16 Sep 1980 | USD | 32.252 | 32.252 | 31.748 | 32.252 | 0.6719 | -0.252 (-0.78%) | 2,200 |
| 15 Sep 1980 | USD | 32.504 | 34 | 32 | 32.504 | 0.6772 | -0.872 (-2.61%) | 9,200 |
| 12 Sep 1980 | USD | 33.376 | 34.376 | 33.252 | 33.376 | 0.6953 | +0.124 (+0.37%) | 3,400 |
| 11 Sep 1980 | USD | 33.252 | 33.752 | 33.252 | 33.252 | 0.6927 | -0.5 (-1.48%) | 700 |
| 10 Sep 1980 | USD | 33.752 | 33.752 | 33 | 33.752 | 0.7032 | +0.752 (+2.28%) | 3,200 |
| 9 Sep 1980 | USD | 33 | 33.752 | 33 | 33 | 0.6875 | -0.628 (-1.87%) | 3,700 |
| 8 Sep 1980 | USD | 33.628 | 34 | 32.876 | 33.628 | 0.7006 | +0.88 (+2.69%) | 10,300 |
| 5 Sep 1980 | USD | 32.748 | 33.5 | 31.748 | 32.748 | 0.6823 | +1 (+3.15%) | 20,500 |
| 4 Sep 1980 | USD | 31.748 | 32.376 | 29.876 | 31.748 | 0.6614 | +2.376 (+8.09%) | 15,900 |
| 3 Sep 1980 | USD | 29.372 | 29.5 | 28.752 | 29.372 | 0.6119 | +0.496 (+1.72%) | 4,800 |
| 2 Sep 1980 | USD | 28.876 | 29.128 | 28.004 | 28.876 | 0.6016 | +1 (+3.59%) | 3,700 |
| 29 Aug 1980 | USD | 27.876 | 27.876 | 27 | 27.876 | 0.5807 | 0.0 (0.0%) | 3,900 |
| 28 Aug 1980 | USD | 27.876 | 28.004 | 27.628 | 27.876 | 0.5807 | -0.248 (-0.88%) | 1,400 |
| 27 Aug 1980 | USD | 28.124 | 28.376 | 28.124 | 28.124 | 0.5859 | -0.124 (-0.44%) | 2,400 |
| 26 Aug 1980 | USD | 28.248 | 28.876 | 28.248 | 28.248 | 0.5885 | -0.628 (-2.17%) | 1,600 |
| 25 Aug 1980 | USD | 28.876 | 29.5 | 28.752 | 28.876 | 0.6016 | -0.124 (-0.43%) | 1,900 |
| 22 Aug 1980 | USD | 29 | 29 | 28.752 | 29 | 0.6042 | 0.0 (0.0%) | 3,600 |
| 21 Aug 1980 | USD | 29 | 29 | 28.5 | 29 | 0.6042 | +0.876 (+3.11%) | 6,500 |
| 20 Aug 1980 | USD | 28.124 | 28.124 | 27.376 | 28.124 | 0.5859 | +0.496 (+1.80%) | 2,600 |
| 19 Aug 1980 | USD | 27.628 | 28.876 | 27.628 | 27.628 | 0.5756 | -0.748 (-2.64%) | 3,200 |
| 18 Aug 1980 | USD | 28.376 | 28.876 | 28.376 | 28.376 | 0.5912 | -0.752 (-2.58%) | 1,700 |
