| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Sep 1980 | USD | 31.504 | 31.504 | 31.128 | 31.504 | 1.969 | +0.376 (+1.21%) | 4,600 |
| 16 Sep 1980 | USD | 31.128 | 31.504 | 31 | 31.128 | 1.9455 | +0.128 (+0.41%) | 85,000 |
| 15 Sep 1980 | USD | 31 | 31.504 | 30.88 | 31 | 1.9375 | -0.128 (-0.41%) | 9,700 |
| 12 Sep 1980 | USD | 31.128 | 31.376 | 30.88 | 31.128 | 1.9455 | 0.0 (0.0%) | 18,500 |
| 11 Sep 1980 | USD | 31.128 | 31.128 | 30.632 | 31.128 | 1.9455 | +0.376 (+1.22%) | 11,500 |
| 10 Sep 1980 | USD | 30.752 | 31 | 30 | 30.752 | 1.922 | +0.752 (+2.51%) | 30,100 |
| 9 Sep 1980 | USD | 30 | 30.256 | 29.88 | 30 | 1.875 | -0.256 (-0.85%) | 19,500 |
| 8 Sep 1980 | USD | 30.256 | 30.504 | 30.128 | 30.256 | 1.891 | -0.248 (-0.81%) | 39,200 |
| 5 Sep 1980 | USD | 30.504 | 30.752 | 30.256 | 30.504 | 1.9065 | 0.0 (0.0%) | 3,500 |
| 4 Sep 1980 | USD | 30.504 | 31 | 30.376 | 30.504 | 1.9065 | -0.128 (-0.42%) | 7,500 |
| 3 Sep 1980 | USD | 30.632 | 30.632 | 29.88 | 30.632 | 1.9145 | +0.376 (+1.24%) | 6,600 |
| 2 Sep 1980 | USD | 30.256 | 30.752 | 30.128 | 30.256 | 1.891 | -0.248 (-0.81%) | 5,700 |
| 29 Aug 1980 | USD | 30.504 | 30.88 | 30.504 | 30.504 | 1.9065 | -0.128 (-0.42%) | 1,900 |
| 28 Aug 1980 | USD | 30.632 | 30.88 | 30.504 | 30.632 | 1.9145 | -0.248 (-0.80%) | 14,400 |
| 27 Aug 1980 | USD | 30.88 | 31.128 | 30.88 | 30.88 | 1.93 | 0.0 (0.0%) | 2,500 |
| 26 Aug 1980 | USD | 30.88 | 31.256 | 30.88 | 30.88 | 1.93 | -0.376 (-1.20%) | 10,900 |
| 25 Aug 1980 | USD | 31.256 | 31.256 | 31 | 31.256 | 1.9535 | -0.248 (-0.79%) | 5,600 |
| 22 Aug 1980 | USD | 31.504 | 31.88 | 31.504 | 31.504 | 1.969 | +0.248 (+0.79%) | 26,600 |
| 21 Aug 1980 | USD | 31.256 | 31.504 | 31.128 | 31.256 | 1.9535 | +0.256 (+0.83%) | 11,200 |
| 20 Aug 1980 | USD | 31 | 31.128 | 30.632 | 31 | 1.9375 | -0.256 (-0.82%) | 9,600 |
| 19 Aug 1980 | USD | 31.256 | 31.256 | 30.752 | 31.256 | 1.9535 | +0.256 (+0.83%) | 4,500 |
| 18 Aug 1980 | USD | 31 | 31.256 | 30.752 | 31 | 1.9375 | -0.128 (-0.41%) | 6,200 |
| 15 Aug 1980 | USD | 31.128 | 31.504 | 31.128 | 31.128 | 1.9455 | 0.0 (0.0%) | 8,700 |
| 14 Aug 1980 | USD | 31.128 | 31.376 | 31.128 | 31.128 | 1.9455 | 0.0 (0.0%) | 4,300 |
| 13 Aug 1980 | USD | 31.128 | 31.504 | 31.128 | 31.128 | 1.9455 | -0.248 (-0.79%) | 8,500 |
| 12 Aug 1980 | USD | 31.376 | 31.632 | 31.256 | 31.376 | 1.961 | +0.248 (+0.80%) | 7,000 |
| 11 Aug 1980 | USD | 31.128 | 31.632 | 31.128 | 31.128 | 1.9455 | -0.504 (-1.59%) | 30,000 |
| 8 Aug 1980 | USD | 31.632 | 31.88 | 31 | 31.632 | 1.977 | +0.88 (+2.86%) | 10,600 |
| 7 Aug 1980 | USD | 30.752 | 30.88 | 30.504 | 30.752 | 1.922 | +0.248 (+0.81%) | 5,000 |
| 6 Aug 1980 | USD | 30.504 | 30.88 | 30.376 | 30.504 | 1.9065 | +0.128 (+0.42%) | 13,600 |
